design steel beam bridge f1.nguyen the huy

Upload: aziz-ul-hakeem

Post on 07-Jul-2018

226 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    1/184

    THIẾT KẾ MÔN HỌC CẦU THI. S LI U CHUNG1.Data Tần suất TK  P = 1

    Số dầm chủ n = 6Chiều dài nhịp L = 25

    Thông thuyền 25

    3.5Khổ cầu

    Bề rộng phần xe chy 1

    !ề ng"#i $i %ộ 2

    Bề rộng t&àn cầu 15

    '&t t(i thi)t *) + '! ,-.-/0123- 4p5

    2. !"t #$%& '() t*+ ,-6uy tr7nh thi)t *) + 88TC9 38:831;B< tông %5n m5t c5u+

    4-11 c= >c?@ 3 M/a

    tAg %

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    2/184

    Oi số Aàn n@8 th7 c= m@ 1

    . C& t*+Chiều dài nhịp ch) t& Aà !nh@ 25

    Kc tR $ầudầm $)n tim gối 5@ .3 2.

    Số A"ng dầm chủ n= 6 ,-

    E F&A t 't nJanJ '-&

    Bề rộng phần xe chy

    Số Aàn xe thi)t *)Bề rộng Aề $i %ộ

    Bề rộng chn A5n c5n

    Bề rộng t&àn cầuKh&(ng cUch giV5 cUc dầm chủ @0/8 38/Wm S=

    Chiều dài phần cUnh hXng

    Y ZUc $ịnh chiều c5& dầm chủ the& *inh nghiEmCông th[c +c= !\-1@ 1/]0------- m

    ]] cmChFn s^ %ộ nh" s5u +

    Chiều c5& %(n %Png

    Chieu d5y %5n c5nh tren

    Chieu d5y %5n c5nh du&i

    Chieu c5& t&5n %& d5m thepY C5u t5& %5n %e t&ng m5t c5uts@ 0_3 8; cm

    Ch&n ts@ 81 cm`5y *ich thu&c c5u t5& %5n %e t&ng m5t c5u

    Chieu d5y %5n %e t&ng

    C($& ,$ n(/ t9n( t+n # Ltt=

    :;&

    =

    ,<=

    t7=

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    3/184

    Chieu d5y %5n ut

    Be r&ng ut %5n

    Chieu d5i ph5n c5nh h5ngChieu d5i ph5n c5nh phi5 tr&ng S?2=

    `5y c& t&ng h&p *ich thu&c thiet *e d5m chu:an &nJ

    12 '

    2. ':an 'an( t

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    4/184

    . Xác định mômen tĩnh của mặt cắt đv trục 0-0 ua đáy

    3113.Kh&5ng c5ch tu d5y d5m den TT' m5t c5t Ha J

    5.01 'Chieu c5& ph5n su&n d5m chiu nen

    60.0 'Kh&5ng c5ch tu mep tren d5m thep den truc J3J

    2.0 'Kh&5ng c5ch tu mep du&i d5m thep den truc J3J

    5.01 '

    . X! m"men uan tinh mc dam dv ##$ %-% 4ômen bu5n tinh %5n %Png

    30622.2446T %5n c5nh chiu nen M C5u d5m gi5n d&n nen %5n c5

    05.446T %5n c5nh chiu *e&

    5.6

    4&men bu5n tinh cu5 m5t c5t132223.13

    4&men bu5n tinh cu5 m5t c5t

    312.54&men tinh cu5 ph5n tren m5t

    12.6

    :anJ t+nJ (+/

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    5/184

    2. ]^ V' t_nJ (`n( (' t 't J$a$ V+*n II

    & Xác định ' r"ng tinh t"an cua 'an 'et"ng . ZUc $inh %0

    0\W !tt@ 3508/ts . m5xMQ@ 12.5S@ 125

    `5y c& %0@ 125 '. Z5c dinh %8

    tu&ng tu c& S\8@ 125

    `5y c& %8 @ 125

    Be r&ng tinh t&5n %5n %et&ng d5m %ien

    Be r&ng tinh t&5n %5n %et&ng d5mtr&ngY  Xac dinh he " uy d"i tu 'e t"ng ang thep

    T' ng5n h5n n@ _/:,-T' d5i h5n n?@ -n

    Tuy nhien the& tr5 %5g t5 c&

    n= nb= 2

    Y X! D#$$ của mặt cắt d*m 'i+n+ DTHH của cốt thép trong bản betong

    !"Oi c&t thDp phL5 tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    6/184

    aT 0 th5nh a =S& th5nh n =Bu&c c&t thep c

    T&ng aT c&t phi5 tren

    Chieu d5y BT %5& e!"Oi c&t thDp phL5du&i

    Hi&ng tren`y T&ng dien tich c&t thep tr&ng %

    Kh&5ng cUch tR tr&ng t5m CT

    . D#$$ mặt cắt ,i+n hp ngắn h.naien tich mft ctaien tich %5n BT

    -1 aien tich ph5n ut cu5 %5n BT

    aien tich t&5n %& %5n BT

    `y dien tich c

    44 tinh cu5 %5n BT 5 c&t thep d TT' J3J

    66526.6

    Kh&5ng c5ch tu tr&ng t5m tiet dien aT den tr

    53.1Chieu c5& ph5n su&n d5m chiu nen d5n h&i

    16.Kh&5ng c5ch tu mep tren d5m thep den truc J

    10.Kh&5ng c5ch tu mep du&i d5m thep den truc J

    Ot

    =

    at

    =

    O=

    \=

    O7+ =

    O( =

    O7=

    O7t =

    S1;

     =

    d1=

    D'2

    =

    \tEII

     =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    7/184

    11.02

     XD momen quan tinh tiet dien lien hop 4&men bu5n tinh cu5 ph5n a

    446T cu5 ph5n %5n BT

    446T cu5 ph5n ut %5n c5nh+

    446T cu5 ph5n c&t thep tr&n

    5̀y 446T cu

    4&men tinh cu5 %5n BT &i truc JJ3JJ cu5 tiet

    20.6+ D#$$ cua mat cat ,ien h"p dai han

    aien tich %5n BT

    5aien tich ph5n ut %5n BT

    5aien tich t&5n %& ph5n BT

    55aT cu5 m5t c5t Aien h&p d5i h5n

    06.3

    44 tinh cu5 %5n %e t&ng 5 CT %5n d&i &i210.06

    Kc tu tr&ng t5m tiet dien d5m thep den tr&ng t

    3.16Chieu c5& ph5n su&n d5m chiu nen d5n h&i

    3.02

    \EII

     =

    I2E NC =

    I7 =

    I( =

    I =

    IST =

    S7 =

    Ob7+ =

    Ob(=

    Ob7 =

    OLT

    =

    Sb1E; =

    db1 =

    Db'2

     =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    8/184

    Kh&5ng c5ch tu mep tren d5m thep den truc J

    1.02Kh&5ng c5ch tu mep du&i aT den truc Ji?3JJ?

    .

    Za m& men bu5n tinh cu5 tiet dien Aien h&p446T cu5 ph5n d5m thep

    446T ph5n %5n Bt

    446T ph5n ut %5n c5nh

    446T ph5n c&t thep tr&ng %5

    446T cu5 m5t c5t Aien h&p d

    44 tinh cu5 %5n BT &i Truc JJ?3JJ? cu5 tiet d

    :YnJ tenJ (f/ )t &Y t9n( ^THH 'ga

    ^' T_nJ (`n( (' 'ga ,- $[nMC nJ

    K9 ($%&

    Bề rộng cUnh tLnh t&Un củ5 %(n BT

    aiEn tLch %(n BT

    aiEn tLch phần t %(n

    aiEn tLch t&àn %ộ %(n BT

    aiEn tLch cốt thDp tr&ng %(n BT

    aiEn tLch mft ct tLnh $ổi

    4ômen tGnh củ5 4C $ trPc J3J

    Kh&(ng cUch tR TT' J3J $)n JJ3JJ

    446T củ5 dầm thDp Oi trPc JJ3JJ

    \btEII =

    \bEII

     =

    IbNCEII

     =

    Ib7 =

    Ib(=

    Ib =

    IbLT =

    Sb7=

    7

    O7+

    O(

    O7

    OO7tS

    1;

    d1

    INCE2

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    9/184

    446T củ5 %(n Oi trPc JJ3JJ

    446T phần t %(n Oi trPc JJ3JJ

    446T củ5 cốt thDp tr&ng %(n

    446T mft ct Ai

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    10/184

     Xác định mômen ch

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    11/184

    2.50 '

    1652613.2 KN.'1655.35 KN.

    #3nh t"án ch" c< d*m 'i+n v4 d*m tr"ng nh9ng d" d*m 'i+n ,4 d

    n+n ta ? ,=y giá trị của d4m 'i+n đ@ thiAt BA au n4y CC

    ds @

    M p @

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    12/184

      P

    i

    ,-

    T! củ5 BT 5sph5A Aà@ 8- KH\m

    .0

    .651

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    13/184

    1 '

    2 #n '

    5 '

    15 '25 '

    125 '

    12 '

    3 '

    3 '

    13 '

    2 '

    DR=

    tt=

    t=

    H7

    =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    14/184

    12 '

    12 '

    125 '125 '

    _:;1

    -]0W8/]W]

    1/0:_,__--;

    400He he

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    15/184

    h tren A5 %5n chiu nen i %ieu d& m&men c& 0 d5uQ

    5m thep d TT' J3J A5

    5m thep d y

    c5t d5m tep d&i &i TT' JJ

    an IGIO TI DQN !I

    53.6

    3113

    5.01 '

    2.0 '

    '

    '

    '3

    '2

    '3

    600 he he

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    16/184

    5.01 '

    30622.16

    05.30

    5.5132223.13

    12.6

    312.5

    '''

    '

    25 '

    25 '

    D- t+nJ jjjjjjj Y X! D#$$ của+ DTHH c

    !"Oi c&t1.2 '

    '

    '

    '

    '

    '3

    '

    7 =

    7 =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    17/184

    1.13113 t(an(2 '

    1.3

    5 '!"Oi c&t

    n BT

    20.5en mep tren cu5 d5m thep

    22 ' 22

    . D#$$

    5

    5

    55 '2

    ;-:/_5 mc Aien h&p ng5n h5n A5

    1255.1  ủ5 tiet dien thep A5

    ng t5m tiet dien Aien h&p M Kc tu J3J den JJ3JJQ

    '

    '3JJ A5

    'J3JJ A5

    '2

    '2

    '2

    '2

    '2

    '2

    '3

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    18/184

    '

    +

    2323.0-888W-/08_

    1563.3 01:;W_-/8]W

    --:W_-/W-08

    212.0  %5n

    061.0

      m5t c5t Aien h&p ng5n h5n A5

    13.5dien Aien h&p

    + D#$$

    T' J3J cu5 tiet dien thep

    5m tiet dien Aien h&p M *c tu truc J3J den JJ?3JJ?Q

    '

    '

    '

    '

    '

    '

    '

    '3

    '2

    '2

    '2

    '2

    '2

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    19/184

    ?3JJ?

    '

    '

    111355.1

    5253.

    0633.2

    1215.i h5n

    230.ien Aien h&p d5i h5n A5

    16215.6

    t 't ,- $[n :Y

    n (*n MC ,$ (*n^kn W ^' T_nJ (`n( ('G$ t K9 ($%& G$ t

    25 25 ' Bề rộng cUnh tLnh t&

    5 5 aiEn tLch %

    5 5 aiEn tLch phầ

    55 55 aiEn tLch t&àn

    20.1 20.1 aiEn tLch cốt thDp

    1255.1 06.3 aiEn tLch mft c

    66526.6 22. 4ômen tGnh củ5

    53.1 3.16 ' Kh&(ng cUch tR TT

    2323. 111355.1 446T củ5 dầm thD

    '

    '

    '

    '

    '

    '3

    7

    O7+ '2

    O( '2

    O7 '2

    O '2

    O#t '2

    Sb1; '3

    db1

    IbNCE2 '

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    20/184

    1563.3 5253. 446T củ5 %(n

    213 0633 446T phần t %(

    0610 12150 446T củ5 cốt th

    13.5 230. 446T mft ct Ai>>>>>>>>

    D- t+nJ jjjjjjj / 2ặt cắt d*m tr"ng 

     Xác định vị tr3 trY TLnh A

    KN

    KN0/;]

    KN 0],0_W_/1

    165535.312KN

    $ộ 2 M/a

    KN

    KN

    0];W:/81 00:_0/W8;:, Y aầm t152.2 KN135.23 KN

    l 3c . 3r% . 3s . 3rt:Yn 'n( t[n

       Xác định chiu c

    Ib7 '

    Ib( '

    Ib '

    ILT 'Sb7 '

    @ A=

    (   )8 8

    c p c s s rt s h rt r% h s

    c

    t c t s%

    m4 / y t y m /My Q m /My t t C Q m /Mt t

    8t

    a tm /M t yQ m M' y Q

    8 8

    = + − + + + + + − + + +

    + + − + − −

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    21/184

    . 'mDI!?  Xác định mômen

    4ômen

    i hn 4ômen

    Dp 4ômen

    qng suất tr&ng dầqng suất ti mDp tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    22/184

    81/;]:81,-

      m '=t ,i h>n MSheet+ !&5dQ

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    23/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    24/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    25/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    26/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    27/184

    ặt cắt d*mtr"ng   a cốt thép trong bản betong

    thDp phL5 tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    28/184

    aT 0 th5nh a = 1.131S& th5nh n = 13 t(an(Bu&c c&t thep c 2 '

    T&ng aT c&t phi5 tre 1.

    Chieu d5y BT %5& 5 '  thDp phL5du&i

    Hi&ng tren`y T&ng dien tich c&t thep tr&ng %5n BT

    20.1Kh&5ng cUch tR tr&ng t5m CT den mep tren cu5 d5m thep

    22 ' 22

      ặt cắt ,i+n hp ngắn h.naien tich mft ctaien tich %5n BT

    5aien tich ph5n ut cu5 %5n BT

    5aien tich t&5n %& %5n BT

    55 '2

    `y dien tich cu5 mc Aien h&p ng5n h5n A5

    1255.144 tinh cu5 %5n BT 5 c&t thep d TT' J3J củ5 tiet dien thep A5

    66526.6

    Kh&5ng c5ch tu tr&ng t5m tiet dien aT den tr&ng t5m tiet dien Aien h&p M Kc tu J3J d

    53.1 'Chieu c5& ph5n su&n d5m chiu nen d5n h&i

    16. 'Kh&5ng c5ch tu mep tren d5m thep den truc JJ3JJ A5

    10. 'Kh&5ng c5ch tu mep du&i d5m thep den truc JJ3JJ A5

    '2

    Ot

    = '2

    at

    =

    O= '2

    \=

    O7+ = '2

    O( = '2

    O7=

    O7t = '2

    S1;

     = '3

    d1=

    D'2

    =

    \tEII

     =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    29/184

    11.02 '

     XD momen quan tinh tiet dien lien hop 4&men bu5n tinh cu5 ph5n aT +

    2323.446T cu5 ph5n %5n BT

    1563.3446T cu5 ph5n ut %5n c5nh+

    212.0446T cu5 ph5n c&t thep tr&ng %5n

    061.0

    `5y 446T cu5 m5t c5t Aien h&p ng5n h5n A5

    13.54&men tinh cu5 %5n BT &i truc JJ3JJ cu5 tiet dien Aien h&p

    20.6  ua mat cat ,ien h"p dai han

    aien tich %5n BT

    5aien tich ph5n ut %5n BT

    5aien tich t&5n %& ph5n BT

    55aT cu5 m5t c5t Aien h&p d5i h5n

    06.3

    44 tinh cu5 %5n %e t&ng 5 CT %5n d&i &i TT' J3J cu5 tiet dien thep210.06

    Kc tu tr&ng t5m tiet dien d5m thep den tr&ng t5m tiet dien Aien h&p M *c tu truc J3J d

    3.16 'Chieu c5& ph5n su&n d5m chiu nen d5n h&i

    3.02 '

    \EII

     =

    I2E NC = '

    I7 = '

    I( = '

    I = '

    IST = '

    S7 = '3

    Ob7+ = '2

    Ob(= '2

    Ob7 = '2

    OLT

    = '2

    Sb1E; = '2

    db1 =

    Db'2

     =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    30/184

    Kh&5ng c5ch tu mep tren d5m thep den truc JJ?3JJ?

    1.02 'Kh&5ng c5ch tu mep du&i aT den truc Ji?3JJ?

    . '

    Za m& men bu5n tinh cu5 tiet dien Aien h&p446T cu5 ph5n d5m thep

    111355.1446T ph5n %5n Bt

    5253.446T ph5n ut %5n c5nh

    0633.2

    446T ph5n c&t thep tr&ng %5n1215.

    446T cu5 m5t c5t Aien h&p d5i h5n

    230.44 tinh cu5 %5n BT &i Truc JJ?3JJ? cu5 tiet dien Aien h&p d5i h5n A5

    16215.6

    nJ tenJ (f/ )t &Y t9n( ^THH 'ga t 't ,- t+nJ

    'ga ,- $[nMC nJn (*n MC ,$ (*n

    ^kn WK9 ($%& G$ t K9 ($%& G$ t

    Un củ5 %(n BT 25 25 '

    n BT 5 5

    t %(n 5 5

    ộ %(n BT 55 55

    r&ng %(n BT 20.1 20.1

    t tLnh $ổi 1255.1 06.3

    C $ trPc J3J 66526.6 22.

    J3J $)n JJ3JJ 53.1 3.16 '

    Oi trPc JJ3JJ 2323 111355

    \btEII =

    \bEII

     =

    IbNCEII

     = '

    Ib7 = '

    Ib(= '

    Ib = '

    IbLT = '

    Sb7= '3

    7

    7

    O7+

    O7+ '2

    O(

    O( '2

    O7

    O7 '2

    O O '2

    O7t O#t '2

    S1;

    Sb1; '3

    d1

    db1

    INCE2

    IbNCE2 '

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    31/184

    Oi trPc JJ3JJ 1563 525

    Oi trPc JJ3JJ 213 0633

    p tr&ng %(n 0610 12150

    p Oi trPc JJ3JJ 130 2301^i trPc JJ3JJ 20.6 16215.6

    D- t+nJ jjjjjjj

    c trung h"4 d5" (678)c dj& củ5 cUc phần củ5 mft ct dầm +!c dj& ti %(n cUnh chịu *D& củ5 dầm+

    515 KN!c dj& ti %(n cUnh chịu nen củ5 dầm+

    315 KN!c dj& ti s"#n dầm thDp

    126.2 KN

    !c dj& ti trFng tm %(n BT135.2 KN

    !c dj& xuất hiEn ti cốt thDp %(n phL5 tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    32/184

    1.1 'ch

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    33/184

    2.50 '

    1626630.1 KN.'16266.30 KN.

    ds @

    M p @

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    34/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    35/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    36/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    37/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    38/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    39/184

    n JJ3JJQ

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    40/184

    n JJ?3JJ?Q

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    41/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    42/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    43/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    44/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    45/184

    1. ]' Vn( '' (% #$[n )t t+nJ KCN& $E ,i+n BAt ngang t.i mặt cắt gFi 

    aầm ng5ng ti mft ct gối Aà ch $ft *Lch $o nng h cUc cPm dầm tr&ng

    ChFn dầm ng5ng ti mft ct gối Aà dầm $ịnh h7nh Aà +Cấu t& dầm ng5ng ti mft ct gối+ M tr5 %(ng thDp h7nh t5 c= Q

    Chiều c5& dầm ng5ng +

    Bề rộng %(n cUnh + 21

    Chiều dày %(n cUnh + 2.

    Chiều dày %(n %Png+ 1.3

    aiEn tLch mft ct ng5ng+ 16

    4ômen buUn tLnh mft ct 136TrFng A"ng dầm ng5ng tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    46/184

    Số th5nh ng5ng tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    47/184

    aiEn tLch mft ct ng5ng s"#n tng c"#ng +

    TrFng A"ng 0 th5nh s"#n tng c"#ng

    Kh&(ng cUch giV5 cUc s"#n tng c"#ng+

    TrFng A"ng củ5 s"#n dầm tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    48/184

    .22 KN?TrFng A"ng d(i $ều củ5 %(n %

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    49/184

    L Xác định hE F phMn 'F ngang& #3nh hE F phMn 'F ngang the" ph9>ng pháp đNn 'Oy J

     P

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    50/184

    #3nh hE F phMn 'F,Wc cắt 'E số phn %ố ng5ng tLnh ch& dầm tr&ng

    T' x)p 0 Aàn

    T' x)p 8 Aàn'E số phn %ố ng5ng tLnh ch& dầm %in 8 nJanJ

    !X$ ,- $[n

    STT S8 #n H7 P:N K9 ($%&

    1

    1 #n

    M

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    51/184

    STT S8 #n H7 P:N K9 ($%&

    11 #n

    M

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    52/184

    6600 19800

    8800 17600

    13200 13200

            4  .        9

            5

            5  .        8

            6

            6  .        6

            0

     

     ĐAH mômen mt !t "#4

     ĐAH mômen mt !t mi ni % "#3&

     ĐAH mômen mt !t "#2

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    53/184

    2. T9n( ,$%n t9'( V_nJ Yn( (_unJ

    CvC ^wI LxyNG

    M1 2. 3.5 21.35 2.6M2 2. 6.1 1.3 .5

    M3 2. . 16. 5.2M 2. 12.2 12.2 6.1! 2. . 2.!1 2. 3.5 21.35!2 2. 6.1 1.3!3 2. . 16.! 2. 12.2 12.2

      ' Vn( nz$ #s' t*$ '' t 't1. T9n( nz$ #s' ,+ tn( tY$J tenJ (f/ nz$ #s' ,+ tn( tY$

    Nz$ #s'[Ja DCt' Drt' [Ja DCt'

    M1 32.56 10.13 5.5 622.M2 55.2 10.13 5.5 16.6M3 6.20 10.13 5.5 1220.M .2 10.13 5.5 123.5! 12.2 10.13 5.5 233.!1 0.15 10.13 5.5 15.

    M{TC|T

    L}~

    ;}~

    L;}~

    A=;}L;~?L

    D$%n t9'( ^OH

    Tn( tY$ TC}KN?~

    Nz$} T

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    54/184

    !2 6.1 10.13 5.5 116.!3 .0 10.13 5.5 6.! . 10.13 5.5 .

    2. T9n( z$ #s' ,+ tY$ tnJ nJ_$ W tY$ tnJ #n

    Nz$ #s'TY$ tnJ

    H% 78[Ja #an nJ&+$ J#an

    M1 32.56 0.3 .2 .M2 55.2 0.3 .2 .

    M3 6.20 0.3 .2 .M .2 0.3 .2 .! 12.2 0.3 .2 .!1 0.3 0.3 .2 .!2 6.6 0.3 .2 .!3 5.1 0.3 .2 .! 3.5 0.3 .2 .

    3. T9n( nz$ #s' ,+ ;< tY$ t($)t ) W ;< 2 t€' t($)t )O. T9n(

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    55/184

    B(ng *)t bu( tLnh nội Ac +CvC ^wI LxyNG

    ! t9 Vt tY$

    T&nJ Vz ^OH

    TY$ tnJ t€'

    NL ,+ tY$ tnJ t€' P$ ; A$=TenJ}KN~ TenJ P$;A$=

    H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    56/184

     

    T&nJ Vz ^OH

    TY$ tnJ t€'NL ,+ tY$ tnJ t€' P$ ; A$=

    TenJ}KN~ TenJ P$;A$=H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    57/184

    T&nJ Vz ^OH

    TY$ tnJ t€'

    NL ,+ tY$ tnJ t€' P$ ; A$=TenJ}KN~ TenJ P$;A$=

    H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    58/184

    NL ,+ tY$ tnJ t€' P$ ; A$=TenJ}KN~ TenJ P$;A$=

    H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    59/184

     

    NL ,+ tY$ tnJ t€' P$ ; A$=TenJ}KN~ TenJ P$;A$=

    H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    60/184

    D+ (+*t tY$ t$[& '(&qn !t'E (} KN~D+ (+*t tY$ t9n( t+n !ttE(}KN~

    Khi tLnh mi `?M K9Q/#3nh ,Wc cắt t.i mặt cắt %%-%% ( mặt cắt t.i SL)

    CvC ^wI LxyNG

    ! t9 Vt tY$

    T&nJ Vz ^OH

    TY$ tnJ t€'

    NL ,+ tY$ tnJ t€' P$ ; A$=TenJ}KN~ TenJ P$;A$=H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    61/184

    L #3nh ,Wc cắt t.i mặt cắt %%%-%%%( mặt cắt mFi nFi)

    CvC ^wI LxyNG

    ! t9 Vt tY$

    T&nJ Vz ^OH

    TY$ tnJ t€'

    NL ,+ tY$ tnJ t€' P$ ; A$=TenJ}KN~ TenJ P$;A$=

    H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    62/184

    CvC ^wI LxyNG

    ! t9 Vt tY$

    T&nJ Vz ^OH

    TY$ tnJ t€'

    NL ,+ tY$ tnJ t€' P$ ; A$=TenJ}KN~ TenJ P$;A$=

    H% 78 P:N

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    63/184

    M1 622.2 1.05 1.63 55.2M2 16.50 36.5 122. 01.20M3 1220. 353.35 12.20 1126.60M 123.5 0. 16.26 126.21

    ! 233.35 6.5 20.1 216.31!1 15.2 5.20 2.6 1.50!2 116.6 33.53 2.51 16.!3 5.06 2. 16.3 16.33! . . 13. 16.

    :‚NG TƒNG HyP N„I L…C TI†U CHU‡N THBQ TTGH

    N„I L…CD+ tn( tY$ TC D+ (+*t tY$

    DCtt Drtt T&' Tan,

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    64/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    65/184

    2 t(an(

    2.36

    2 t(an(

    2.36 E Ai

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    66/184

    22.

    .21 KN

    1.22

    dầm chủ + .3 KN?

    11x011x01

      r5 %(ng t5 c= 8;1

    1 '

    1 '

    a = 10.2 = .15 KN?

    I = 10

    3.0 n = 1 t(an(n = 3 (+anJn = 3 t(an(

    nh xi

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    67/184

    5n

    KN?

    KN?

    iều c5& A^p phủ phần ng"#i $i %ộ Aà ; cmQ

    dày cUc A^p Aần A"t giống h"Ong dXn củ5 thầyQ

    g w chiều c5& A5n c5n $ều @ ;1 cm

    p

    KN?

    KN?

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    68/184

    hMn 'F ngang ch" d*m 'i+nTung $ộ I'

    H% 78 Jy8 y- yW !ần A"t x1/; 1. 1.5

    1/-W . 1.251/-W . 1

    . .5

    ;-:/_tm %(n

    ' S = 25

    L = 2

    t7 = 2 ,< = 5

    .0

    .

    .

    .2 1.3

    '

    JME ,at+nJ

     =

    JME ,at+nJ =

    JME ,a$

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    69/184

    .60

    .

    . .5

    .56

    TY$ tnJ

    . . . 1.

    . . . 1.

    .2 .2 .2 1.

    .56 .56 .56 1.

    TY$ tnJ

    .0 .0 .0 .333

    .60 .60 .60 .333

    . . . .333

    . . . .333

    ha(#3nh nUi ,Wc d" tĩnh t

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    70/184

    TY$ tnJ

    . . . 1.

    . . . 1.

    !\]

    8W/WT& $ộ I^n ị

    m3.5 m6.1 m. m

    12.2 m

    J;

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    71/184

            0  .

            8        7        5

            0  .        1

            2        5

            0  .

            7        5

            0  .

            2        5

            0  .

            6        6        7

            0  .

            3        3        3

            0  .

            5

            0  .

            5

     

     ĐAH l! !t mt !t "#$

     ĐAH l! !t ti mt !

     ĐAH l! !t ti mt

     ĐAH l! !t ti mt !

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    72/184

    DIỆN TŒCH ̂ OH

    32.56 32.5655.2 55.2

    6.20 6.20.2 .2

    1. . 12.2 . 12.2. .13 0.3 .10 0.15.5 .25 6.6 .6 6.1.6 .32 5.1 1.22 .0.5 .5 3.5 3.5 .

    ^kn W[JaDrt' TenJ TenJ

    10. 1. 1.5 21.0 100.3 KN36. 13.3 11.2 3.1 1.3 KN353.3 153.1 161.1 556.5 21.6 KN0. 132.5 16.3 6.2 2512.5 KN6. 3. 36.3 15.6 11.0 KN5.3 225.3 220. 0.2 3.0 KN

    A1=}L;~?L

    A2=;?L

    [JaM}2~

    [Ja!

    }2~

    [Ja!

    }2~

    TenJ+

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    73/184

    33.5 15.2 153.1 52. 25.0 KN2. 11. 112. 3.0 151. KN. . . . . KN

      P:N

    Nz$ #s' $

    JNJ St'E #an St'EnJ&+$ SttE #an SttEnJ&+$ Sb#an SbnJ&+$1. 25.3 2.3 6.1 520. 25.3 2.31. 36.3 0.3 1.2 0.2 36.3 0.3

    1. 52.2 560.30 022.01 16.25 52.2 560.301. 51.3 650.6 16.2 1211.3 51.3 650.61. 05.31 1. 15.12 10.53 05.31 1.1. 2.0 2.2 13.0 152.1 2.0 2.21. 53.61 6. 0.52 111.6 53.61 6.1. .61 5.5 1.0 02.0 .61 5.51. 23.3 2.1 3. 0.63 23.3 2.1

    Nz$ #s' t$[& '(&qn} TTGH 7• ,€nJ~

    Nz$ #s' t9n( t+n} TTGH C_nJ Vz

    I~

     ĐAH mômen mt !t "#$

    23100

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    74/184

    ]< tY$ t($)t ) ]< 2 t€' t($)t );1 ;2 ;3 ; ;5 ;6

    1.25 3.5 .35 . 3.5 .25A1 A2 A3 A A5 A6

    2.6 2.13 . 2.6 2.52

    PtE3 PtE2 PtE1 PtE1 PtE2 PtE3

    35 15 15 . 11 11

    3.1 30.6 . 203.50 2.0

    606. 5.6

    . .

    1.63 55.21611.5 1321.26

    6.0 661.53

    ]< tY$ t($)t ) ]< 2 t€' t($)t );1 ;2 ;3 ; ;5 ;6

     ĐAH mômen mt !t "#4

    19800

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    75/184

    1. 6.1 1. . 6.1 .3

    A1 A2 A3 A A5 A6

    1.35 .5 3.5 .5 .2

    PtE3 PtE2 PtE1 PtE1 PtE2 PtE3

    35 15 15 . 11 11.25 663.3 5.5 . 53.25 .25

    121.13 03.5

    . .

    122. 01.20

    22.26 2253.0

    112.51 112.

    ]< tY$ t($)t ) ]< 2 t€' t($)t );1 ;2 ;3 ; ;5 ;6

    3. . 12. . . .0

     ĐAH mômen mt !t mi ni % "#3&

    17600

    35KN

            4  .

            4        3

    110KN 110KN

    145KN4.3

    1.2m

            1  .

            0        0

            0  .

            9        5

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    76/184

    A1 A2 A3 A A5 A6

    2.33 5.2 3.01 . 5.2 .0

    PtE3 PtE2 PtE1 PtE1 PtE2 PtE3

    35 15 15 . 11 11

    1.5 6.15 56.30 . 50. 53.112.00 111.

    . .

    12.20 1126.60

    321.2 25.6

    163.036 1205.60

    ]< tY$ t($)t ) ]< 2 t€' t($)t )

    ;1 ;2 ;3 ; ;5 ;6.0 12.2 16.5 . 12.2 13.A1 A2 A3 A A5 A6

    3.05 6.1 3.05 . 6.1 5.5

    PtE3 PtE2 PtE1 PtE1 PtE2 PtE3

    35 15 15 . 11 11

      en mt !t "#2

            6  .

            6        0

    13200

    1.2m

    4.3m

    35KN145KN

    110KN

            4  .        4

            5

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    77/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    78/184

    15 15 35 11 11

    15. 110.5 22.66 . 11. 1.50

    2.11 21.50

    . .

    20.1 216.3166.3 06.3

    332.10 2.53

    1/:1]< tY$ t($)t ) ]< 2 t€' t($)t )

    ;1 ;2 ;3 ; ;5 ;63.5 .35 11.65 . 3.5 .25A1 A2 A3 A A5 A6

    . . .52 . . .3PtE3 PtE2 PtE1 PtE3 PtE2 PtE1

    15 15 35 11 11

    126. 11.32 1.20 . 06.25 0.

    26.0 1.0

    . .

      !t mt !t "#$

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    79/184

    2.6 1.50

    5.6 33.16

    25.2 216.

    ]< tY$ t($)t ) ]< 2 t€' t($)t );1 ;2 ;3 ; ;5 ;6

    6.1 1. 1. . 6.1 .3

    A1 A2 A3 A A5 A6

    .5 .5 . . .5 .

    PtE3 PtE2 PtE1 PtE3 PtE2 PtE1

    15 15 35 11 11

    1.5 3.2 13.01 . 2.5 .025.6 150.50

    . .

    2.51 16.

    6.62 360.0

    23.63 15.

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    80/184

    ]< tY$ t($)t ) ]< 2 t€' t($)t );1 ;2 ;3 ; ;5 ;6

    . 12. 16.3 . . .0

    A1 A2 A3 A A5 A6

    .6 .51 .33 . .6 .6

    PtE3 PtE2 PtE1 PtE3 PtE2 PtE115 15 35 11 11

    00.2 3.60 11.62 . 5.20 60.

    1.55 15.16

    . .

    16.3 16.33

    2.2 336.0

    213.03 16.2

     ĐAH l! !t ti mt !t mi ni % "#3&

    4.3m4.3m

    35KN145KN

    0KN

            0  .

            5        0        3

            0  .

            3        4

    145KN   35KN

    4.3m 4.3m

    N 110KN

    45KN

    1.2m

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    81/184

    ]< tY$ t($)t ) ]< 2 t€' t($)t );1 ;2 ;3 ; ;5 ;6

    12.2 16.5 2. . 12.2 13.

    A1 A2 A3 A A5 A6

    .5 .32 .15 . .5 .5

    PtE3 PtE2 PtE1 PtE3 PtE2 PtE115 15 35 . 11 11

    2.5 53.6 .21 . 55. 5.03

    133. 15.03

    . .

    13. 16.

    30.1 25.25

    155.66 122.0

    Sˆ D‰NG$[& '(&qn

    TH1 TH2 ^kn WLan< NJ_$

    Nz$ #s'a;

      ! !t ti mt !t "#2

            0  .

            5

      .

            0  .        4

            5        4

            0  .        3

            3        7

            0

      .        1        7        4

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    82/184

    25.3 2.3 26.15 1010.6 26.15 KN36.3 0.3 3532.53 325.05 3532.53 KN52.2 560.30 0.6 31.6 0.6 KN51.3 650.6 61.15 350.0 61.15 KN

    05.31 1. 03.16 2.6 03.16 KN2.0 2.2 620.6 560.50 620.6 KN53.61 6. 2.1 25.6 2.1 KN.61 5.5 301. 352.1 301. KN23.3 2.1 15.6 15.62 15.6 KN

    '_nJ Vzt9n( t+n

    TH1 TH2 ^kn WLan< NJ_$

    6.1 520. 3.15 31.5 3.15 KN1.2 0.2 61. 5.1 61. KN022.01 16.25 11.1 62.62 11.1 KN

    16.2 1211.3 5.3 6.1 5.3 KN ]1]0/_;15.12 10.53 15.2 122.36 15.2 KN13.0 152.1 1165.6 12.16 1165.6 KN0.52 111.6 02.6 5.63 02.6 KN

    1.0 02.0 53.01 662.2 53.01 KN3. 0.63 3.13 33.6 3.13 KN

    #a t$

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    83/184

      & chc chn h^n ti cUc mft

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    84/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    85/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    86/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    87/184

    )p the& th[ t tR trUi bu5 ph(i nh5

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    88/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    89/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    90/184

    t "#4

    !t mi ni % "#3&

    t "#2

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    91/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    92/184

    ^kn W

    KNKN

    KNKNKNKNKNKNKN

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    93/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    94/184

    145KN   35KN4.3m

     ĐAH l! !t mt !t gi

            0  .

            8        3        7

            0  .

            6        7        4

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    95/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    96/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    97/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    98/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    99/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    100/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    101/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    102/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    103/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    104/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    105/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    106/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    107/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    108/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    109/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    110/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    111/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    112/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    113/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    114/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    115/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    116/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    117/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    118/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    119/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    120/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    121/184

    O. KIŽM TO TŒNH CN ]NG C‘O M{T C|T DẦM CH‘

    1. K$’ ta t9n( '>n ;“nJ '(&nJ 'ga t 't .J3yc@ _:;1/11 cmW

    J3y@ -]0W8/]W] cmWTz số @ 1/0:: It {{{{{{{

    2. K$’ ta Vz Yn( 7_n ,- 'ga t 't V' '('C= 8a3cp \ t3@ 1C= -/:_ x cn M\>3ycQ@ ,1/;-

    S& sUnh ^*t3. K$’ ta Vz Yn( 'n( '(& n4n 'ga t 't V' '('

    C= %c\M8tcQ @ ; 8/W,/0,:

    S& sUnh ^*t

    . K$’ ta t_knJ t' J$”a 7_n ,- WX$ Yn 'n( '(& n4n 'ga t 't V' '

    Kiom t&Un ^*t

    :. KIŽM TQvN DẦM CH‘ THBQ TTGH CxNG ^„ I.

    1. S“' (nJ &8n 'ga t 't #$[n (f/ V' '('

    Y S[c *hUng uốn d5nh $ịnhT5 c= 4y@ 008]8/;- K9m

    4p@ 0_;1;/-; K9m

    ap@ -;/11 cma?@ 0;/]: cm %et5 @ 1/:;a?@ :,/-------S& sUnh`y s[c *hUng d5nh $ịnh củ5 mft ct tLnh the& công th[c

    Mn= 12.6 KN

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    122/184

    Y S[c *hUng uốn tLnh t&Unhi3>@ 0`y 4r@ 0WW81/_8-8 K9m

    Y Kiom t&Un *h( nng chịu Ac củ5 dầm

    43u@ ]W];/:- K9m 0/_,,-,_-W (#hfa nhi43r@ 0WW81/_8-8 K9m  7h9ng th

    2. K$’ t+n 7“' (nJ 't 'ga ,- '(gY ZUc $ịnh hE số c Aà tN số giV5 [ng suất &|n ct à c"#ng $ộ ch(y ct

    a \ t@ ;0/______:*@ 01/0_;

    Cn dài@ :_/:_;

    0/01 Cn dài@ ]W/WW80/-]Cn dài@ 01;/,-_S& sUnh $ối chi)u tr&ng h"Ong dXn ấy

    c@ 0Y S[c *hUng ct củ5 m(nh s"#n dầm phL5 tr&ng 8/W

    hi 3 >@ 043u@ ]W];/:-8] K9m1/; hi3> 4p@ ]8;8/_:__ K9m

    S& sUnh t5 thấy  t9n( t(

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    123/184

    C. KIŽM TQvN DẦM THBQ TTGH M–I

    1. CnJ t(“' $’ t+nac@ 0_/1] cm

    8a3c\t3 0-/-,];/: Cn 0-:/8WS& sUnh SD 'nJ t(“' 1

    2. K$’ t+n “nJ 7&t t+nJ ,- ,+ tY$ tnJ $'&t t(i tLnh mi Aà t(i trFng c= xDt $)n hE số xung *Lch mà *hông xDt $)

    Y qng suất tr&ng dầm d& tGnh t(i ti

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    124/184

    Kiom t&Un+ ^*t n(_nJ t(Za (k$ n($& ($ ($

    3. K$’ t+n “nJ 7&t $ ,+ 't

    11.5 M/a

    2.1 M/aS& sUnh suy r5

     ^*t —$ ($ ($ ($

    D. KIŽM TQvN THBQ TTGH Sˆ D‰NG1. K$’ ta Vz W˜nJ )t '& n(/

    Iiều *i

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    125/184

    Kiom tr5 $ộ •ng d& h&t t(iIộ •ng d& xe t(i thi)t *) . ng"#iIộ •ng d& 8;‚ xe t(i thi)t *) . Aàn . ngu#i

    Iộ •ng d& h&t t(i gIộ •ng ch& phDp d& h

    S& sUnhY TLnh $ộ ng

    TLnh $ộ •ng củ5 dầm d& tGnh t(i ti

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    126/184

    ('.

    -;/11 0:/8,a pd%ien

    @ a pdtr&ng

    @

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    127/184

      u uá ha ha )  y ĩnh '

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    128/184

    hE số "t t(i

    132223.13

    .6 M/a !X$p 2.0 '

    62.36 M/a 5.01 '

    230.5

    6. M/a 1.02 '

    12.60 M/a . 'Dt $)n hE số "t t(i Q

    13.5

    10. '

    11.02 '

    11.5 M/a

    6.262 M/a

    ng u=t d" h".t t

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    129/184

    ốn m ph(i th&( m€n+

    L= 2.; = 12.2

    J = .'E số xung *Lch củ5 h&t t(i IM1= 1.25

    - 8 0 I^n ị15 15 35 K9.0 12.2 16.5 m

    .56 .56 .116 cm1.1 cm

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    130/184

    1.522 '1.112 '

    r5 ti mft ct giV5 nhịp Aà 1.522 '  &t t(i Aà 3.5 '

     ^*t

    0-888W-/0 10.12 N? = .101 N?'

    8]-,W11/] 5.06 N? = .55 N?'

    132223.13

    KN?' 13.5

    DCt' =

    Drt' =

    INC

     = '

    IST = '

    KN?'2

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    131/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    132/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    133/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    134/184

    mm

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    135/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    136/184

    11.TŒNH TQvN !™ :Ố TŒ SxN TšNG CxNG1. K$’ t+n STC t*$ t 't J8$

    Y Bố trL STC ti mft ct gối5 @ 1

    IT'' n @ 213.

    3

    1.6

    2.

    21.6

    53.2

    106.25.6

    Y Kiom t&Un $iều *iEn cấu t&@ 0]/W,08:

    S& sUnh t5 thấy ^*t zt ''( t("t #$n( t$n

    16 cmS& sUnh t5 thấy ^*t

    Y Kiom t&Un s[c *hUng Dp mft3̀u@ 0W;1/8: K9 5.3333

    hi 3%@ 0B3>@ _:],/_ K9S& sUnh  ^*t

    Y Kiom tr5 s[c *hUng nDn dFc trPchi3c@ 1/,Iộ m(nh 1/1W1,,0

    Oi *@ 1/:;!@ 08W cmr3s@ _/1:8:- cmAm $5@ 1/1W1,,

    S& sUnh  T9n( t(

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    137/184

    P= 6.3 KNS& sUnh t5 thấy  ^*t

    Y Kiom tr5 $ộ m(nh giOi hn

    K!\r3s@ 0;/-0W-_S& sUnh

    ^*t

    2.K$’ t+n 7_n t›nJ '_nJ t*$ t 't t&nJ J$anY IT'' củ5 s"#n tng c"#ng trung gi5n

    n @ 2

    13. cm

    3 cm1.6 cm

    3.56

    350.15Y Kiom tr5 $iều *iEn cấu t&

    ;1.'%s\-1@ ,/----- cm@ 0]/W,0- cm1/8;%3>@ :/; cm0_t3p@ 8;/_ cmS& sUnh t5 thấy ^$& $%n 1 t(+Y œn

    ^$& $%n 2 V*tY Kiom tr5 mô men buUn tLnh củ5 STC

    …@ 1/;]8_W j=.5d& Y t3-Y…@ 02.63

    Kiom t&Un t5 c= ^*tY Kiom t&Un diEn tLch củ5 s"#n tng c"#ng

    B@ 8/Wc@ 0

    3̀u@ 0W;1/8: K93̀r@ ;,;W/,:_ K9

    TLnh $c !exe @ 301-/_]

     %t @

     %5t @t p @

     pn

    @ cm8

    Jt @ cmW

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    138/184

    `y + QK 

    12. TŒNH TQvN !™ :Ố TŒ NBQ LI†N KẾT  Deign 'y #r*n #r

    11 SWc tr9t danh định tác dụng ,+n ne"  3 Khi mft ct dầm phUt trion $)n gi5i $&n ch(y dj& th7 trPc trung h†5 dj& 9củ5 dầm chủ $i bu5 s"#n dầm n

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    139/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    140/184

      3 `y+ !c gy tr"t dFc d& h&t t(i+

    1/ `p ,Wc phMn 'F d" t

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    141/184

      @ˆ C"#ng $ộ tLnh t&Un củ5 $"#ng hàng

    13.3.%. X&c "'nh chi(u cao "!ng h$n  3 Chiều c5& củ5 $"#ng hàn+

      3 Chiều c5& tối thiou củ5 $"#ng hàn+

    15. TŒNH TQvN MỐI NỐI DẦM15.1. K(Y n›nJ '(& #s' 'ga nJ

      3 ChFn %u Aông thi)t *) Oi cUc $fc tLnh nh" s5u+  . !&i %uAông CIC+ ST4 W8;4  . I"#ng *Lnh %uAông+

      . I"#ng *Lnh A %uAông+

      3 !c *D& tối thiều tr&ng %uAông+

      3 'E số *Lch th"Oc A+

      3 'E số $iều *iEn %ề mft+  3 'E số s[c *hUng tr"t+

      3 Số mft chịu ct bu5 thn %uAông+  3 S[c *hUng tr"t củ5 %uAông+

      . S[c *hUng tr"t d5nh $ịnh+

      . S[c *hUng tr"t tLnh t&Un+

      . g+ aiEn tLch ti)t diEn nguy exx

    + C"#ng $ộ phn A&i củ5 thDp $"#ng hàn

      + φ8

    + 'E số s[c *hUng $ối Oi thDp hàn

      . α+ H=c nghi

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    142/184

    15.2. T9n( t+n 8$ n8$ Yn €nJ1).%.1. C*u to mối nối d,m1).%.%. C*u to mối nối bản b-ng   3 Bố trL %uAông tr

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    143/184

      . Kh&(ng cUch tR %uAông x5 nhất $)n gốc tF5 $ộ+

    1).%.3. ng ch'u l?c c@t của bulngA  3 Tr5 %(ng tổng hp nội Ac t5 c=+

      3 !c ct tUc dPng A

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    144/184

    'zt

      3 !c tUc dPng A

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    145/184

      . Số cột %u Aông+

    . Số hàng %u Aông+

    . Tổng số %u Aông %ố trL+

      . Kh&(ng cUch giV5 cUc cột+

      . Kh&(ng cUch giV5 cUc hàng+

      . Kh&(ng cUch tR tim %uAông ng&ài clng $)n mDp củ5 %(n thDp+

      3 KLch th"Oc %(n tUp+  . Chiều dày %(n t5p+

      . Bề rộng %(n tUp ng&ài+

      . Bề rộng %(n tUp tr&ng+

      . Khe h giV5 h5i dầm thDp 5* 

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    146/184

    cm

    cm

    cm

    cm

    cm

    cm

    cm

    cm8

    cmW

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    147/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    148/184

    ung $iAu

    3

    55

    135.2 *9

    20.0 4p55 4p5

    , = 2 mm

    1 cm

    3.12

    1.62 *9

    152.3 *9

    K)t #&"np  !.t 

    125. *9

    , = 2 mmN = 2115

      α = .0350  Œ 0,d28.6

    .6

    @ 'b = *9\cm8

    O7 = cm8

    !( =

    B' =@ 

    &n

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    149/184

    135.2 *9

    125. *9n = 111.5 ne&

    ne&

    3 ne&TnJ n= 202 ne&

    / = 160. mmC(n / = 1 cm

    / = 1 cm

    .6

    13.5

    20.6

    20.1 *920.61 *9

    !) /(Y$ = 1.1 cm

    K)t #&"np uá đ.tZ

    132223

    13.52

    !( =

    F =

    nn=

    n(=

    d =

    IST

     = cmW

    S7 = cm-

    !LLt' =!7 =

    INC

    = cmW

    IST

    = cm-

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    150/184

    230.

    36.2 *9 ;:/,08,W_W8]_

    15.6 *9 ;-/11],]8;8W8

    13.30 *9 -1/0_8,,:]];,6352.

    152.

    363.2

    20.6

    16215.6

    T = 1.12 *9\cm11.2 *9\m

    P = 2.5 *9H = 3 cm

    16 cm1IM = 1.25

    γ = 1.5α = 1! = 1.062 *9\cm

    10.62 *9\m

    1

    35 4p5

    ILT

    = cm-

    !tt

    I =

    !tt

    II =

    !tt( =S

    'I = cm-

    S'II = cm-

    S'IIb = cm-

    S7II = cm-

    S7IIb = cm-

    λ =

    φ

    W =

    @ A =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    151/184

    5 4p5

    .

    232. 4p52.33B5 *9\m

    2.1B3 m2.1 mm

    α = 5β = .R = .60 mm

    C(n R = 2 mm

    35 4p5, = 22 mm

    2 mm

    16 *9

    1.

    .331.

    2 mft

    116.16 *9

    116.16 *9

    OJ = cm8

     @ 

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    152/184

    3 %u Aông12 %uAông

    n = 36 %uAông

    cm

    cm

    6 cm

    t = 2 cm

    5 cm

    1 cm

    3

    y McmQ

    WW 8111-_ 0-_18] ]W]81 W_W08 81]W ]1

    W,_1

    a: ;

    2002

    n' =n

    ( =

    a'=

    a( =

    a

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    153/184

    cm

    cm

    .2

    .100.6051535 $ộ

    11.1 *9/m

    53.01 *9

    53.01 *9

    3132.

    13.52

    6.0 *9/m -/0W0;,8_;-;],:,

    2.0 *9

    1.0 *9

    0.6051535 $ộ

    1.22 *9

    10.0 *9T = 11.50 *9

    T l

      "np uá chuOn

    35 4p5

    ;a;

    =

    Aa; =

    a;

    = cm8

    ;a;

    ?a;

     =

      α

    a; =

    Mtt

    =

    !tt =

    !R = !

    tt =

    IR = cmW

    IST = cmW

    MR

    =

    TW=

    TM

    =

      α

    a; =

    TM;

    =

    TMA

     =

     

    @ A =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    154/184

    J 61.2

    2111. *9

    n j= 1.166520 %uAông

    2 %u Aông

     %uAôngn = 16 %uAông

    .5 cm

    cm3.5 cm

    1. cm

    t = 2 cm

    3 cm

    13 cm

    12. cm

    12 mm

    35 4p5

    J 16.

    36.6 *9

    n j= 31.2 %uAông

    O@ t( = cm8

    N+ =

    n' =

    n( =

    a'=

    a(

     =

    a

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    155/184

     %u Aông

     %uAôngn = 2 %uAông

    0 cm

    cm

    6 cm

    1 cm

    t = 2 cm

    cm

    23 cm

    121 cm

    n' =

    n( =

    a'=

    a( =a

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    156/184

    16. TŒNH TQvN :‚N M{T CẦU16.1. C& t*+ 'ga Yn t '-&  3 KLch th"Oc cấu t& %(n %< tông mft cầu+

      . Chiều dày %(n %< tông+  . Chiều dày t+

      . Bề rộng t %(n+

      . Chiều dài phần cUnh hXng ng&ài+  . Chiều dài phần cUnh hXng tr&ng+

    16.2. ]' Vn( nzt #s' Yn t '-&

    1o1 DiEn t3ch tiAp c của vEt 'ánh e  3 Công th[c xUc $ịnh+

    Tr&ng $=+  . 0.J4+ !c xung *Lchw 0.J4 @ 0/8;

    . T(i trFng trPc %Unh xe @ˆ Chiều dài ti)p xc Et %Unh xe+

      3 aiEn tLch phn %ố Up Ac+

      . Bề rộng dt phn %ố Up Ac+

      . Chiều dài dt phn %ố Up Ac+1o Khiu d4i t3nh t"án của '

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    157/184

    S @00W1.1/]--ZMZ+ Kh&(ng cUch tR $iom $ft t(i trFng tOi gối %(n Z @ 5 mmQ

    1oL Xác định nUi ,Wc tr"ng '

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    158/184

      Nz$ #s' t+nJ Yn ,+ ;< tY$p

    CUc $i A"ng γ 

    *9 *9/m *9/m *9

    BUnh 0w xe 0 :8/;1 0/:; 1/-:: 8:/-- W:/]- 0/111 :8/;1BUnh 8w xe 0 :8/;1 0/:; 31/1_; 3W/:0 3]/8; 1/0]0 0-/08BUnh 0w xe 8 :8/;1 0/:; 1/11 1/11 1/11 1/11 1/11BUnh 8w xe 8 :8/;1 0/:; 1/11 1/11 1/11 1/11 1/11

    Tổng 88/_8 -,/;, ];/_8

      TenJ (f/ nz$ #s' ,+ Yn '(&

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    159/184

      . aiEn tLch $5h m+

      . Tổng diEn tLch I'+  I#i l?c trong bản do tr7ng l6ng bản thJnA

      . 4ômen+

      . !c ct+

      I#i l?c trong bản do lp phủ mGt c,uA

      . 4ômen+

      . !c ct+

      Nz$ #s' t+nJ Yn ,+ ;< tY$p

    CUc $i A"ng γ 

    *9 *9/m *9/m *9BUnh 0w xe 0 :8/;1 0/:; 31/0:: 308/]- 388/W_ 0/111 :8/;1

    BUnh 8w xe 0 :8/;1 0/:; 31/0:_ 308/:_ 388/-- 1/0]0 0-/08BUnh 0w xe 8 :8/;1 0/:; 31/1WW 3-/0, 3;/;] 1/11 1/11BUnh 8w xe 8 :8/;1 0/:; 1/181 0/W; 8/;W 1/11 1/11

    Tổng 38:/-- 3W:/]- ];/_8

      TenJ (f/ nz$ #s' ,+ Yn '(& p

    CUc $i A"ng

    T(i

    trFng *9/m *9/m *9 *9a& t(i trFng %(n thn ,/8- 3-/;; 3W/W- 01/0; 08/_]a& AOp phủ mft cầu -/-, 30/-1 30/,_ -/:- ;/_1

    a& h&t t(i truc* 38:/-- 3W:/]- ];/_8 0W,/]WTổng 3-8/0] 3;W/88 ,,/;1 0_]/0-

    Mt'

     = D

    Mtt 

    !t' = D

    !t

    Mt' = D

    Mtt 

    !t' = D

    !t

    y4 4tc 4tt y` `tc

    4tc

    4tt

    `tc

    `tt

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    160/184

    16.2..3. ]' Vn( nz$ #s' 'ga Yn (ŸnJ  KF "L tMnhA D,m cng Non  X&c "'nh tOnh tải t&c d-ng l0n bảnA

      . Chiều dài tLnh t&Un+

      . Bề rộng tLnh t&Un củ5 %(n+

      . Chiều dày %(n+

      . aiEn tLch mft ct ng5ng %(n+

      . Chiều dày AOp phủ mft cầu+

      . TGnh t(i gi(i $ều củ5 %(n+

      . TGnh t(i gi(i $ều củ5 AOp phủ mft cầu+

      . TrFng A"ng A5nc5n+  3 TrFng A"ng chn A5nc5n d(i $ều+

    3 TrFng A"ng A5nc5n d(i $ều+

    @ˆ TrFng A"ng A5nc5n . chn A5nc5n+

      I#i l?c trong bản do tr7ng l6ng bản thJnA

      . 4ômen+

      . !c ct+

      I#i l?c trong bản do lp phủ mGt c,uA

      . 4ômen+

      . !c ct+

      I#i l?c do lan can + chJn lan canA

    Mt' =

    Mtt 

    !t' 

    !t

    Mt' = D

    Mtt 

    !t' !t

    M

    Mtt 

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    161/184

      X&c "'nh n#i l?c l0n bản do tải tr7ng b&nh NeA  . T(i trFng tLnh t&Un+

    . BUnh xe $ft cUch chn A5n c5n 5McmQw *h&(ng cUch tR tim %Unh xe $)n  ị trL ngàm+

    . 9ội Ac d& t(i trFng %Unh xe gy r5+

      3 4ômen+

      3 !c ct+

    CUc $i A"ngT(i

    trFng *9/m *9/m *9 *9

    a& t(i trFng %(n thn :/;: ;/,8 :/W1 ,/W: 00/]-a& AOp phủ mft cầu W/0] 8/;8 -/:] 8/;8 -/:]!5n c5n 8/;8 8/;8 -/:] 8/;8 -/:]

    BUnh xe t(i :8/;1 -8/_- ;:/1, :8/;1 08_/]]Tổng W-/;] :8/1; ]:/11 0W_/8:

    15.3. T9n( t+n W 8 t9 '8t t(4/ t+nJ Yn

    1).3.1. ng ch'u l?c của mGt c@t ch'u mmen dFng   3 Bề rộng tLnh t&Un+

      3 Chiều c5& mft ct+

      :YnJ $’ ta (Y n›nJ '(&

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    162/184

    hiEu *9/m cm cm cm cm mm

    HiU trị W-/;, 81 81-/; W1:1 ; 0; 0-

    KL

    hiEu cm cm mm th5nh A"Oi cm

    HiU trị ; 0; 00/,; 0_ , 1 8W/0,

    KL 5 c

    hiEu cm cm cm th5nh th5nh cm

    HiU trị 1/_, 1/]8 0]-0/0 3-/,8 1/11 1/11 1/11

    KL c 5

    hiEu cm cm cm cm cm cm

    HiU trị ;/11 0;/11 0/0_ 1/,: 0]0,/8 0;/11 1/1]K)t Aun _j 

      3 Kiom t&Un *h( nng chịu mômen+

    1/1] Œ 1/W8 _j 

    0/;; ˆ 0/- _j 

      :YnJ $’ t+n (Y n›nJ '(& 'tp

    KL 1/; φ

    hiEu *9 cm cm cm mm

    HiU trị 0:1/1 81-/; 0W/;8 0-W-/1 ]]_8W 8]/1 08/1KL n α β θ

    hiEu th5nh $ộ $ộ *9 *9

    HiU trị 0-/11 8,/W0 ,1 8 W; 8_];/, 88W/8K)t Aun

    0,,W/1- *9 j `u @

    1).3.%. ng ch'u l?c của mGt c@t ch'u mmen am

      3 Bề rộng tLnh t&Un+

      3 Chiều c5& mft ct+

      :YnJ $’ ta (Y n›nJ '(& s? n

    th? n

    A?  Ž

    s?

    cm8

    >  ps

     psc5n

    nc5n

    n %&tri

     Ž ps

    cm8

    5tp

    dtp

    >  ps

    de

    c\de

      . c\de @

      . 4r \4u @

    `u

     %

    d

    1/0/> c? S

     %t

    `c .

     ̀p %

    /d

    %t

    `c

    `s

    cm8

      . Kiom t&Un *h( nng chịu ct `r  @

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    163/184

    KL h %

    hiEu *9/m cm cm cm cm mm

    HiU trị ;W/88 81 0]W/; -_,1 ; 0; 0_

    KL

    hiEu cm cm mm th5nh A"Oi cm

    HiU trị ; 0; 0]/01 0_ , 1 80/]0

    KL 5 c

    hiEu cm cm cm th5nh th5nh cm

    HiU trị 1/,; 0/0W 0]81/1 38/,_ 1/11 1/11 1/11

    KL c 5

    hiEu cm cm cm cm cm cm

    HiU trị ;/11 0;/11 0/,- 0/_8 0:,0/, 0;/11 1/0-K)t Aun _j 

      3 Kiom t&Un *h( nng chịu mômen+

    1/0- Œ 1/W8 _j 

    0/], ˆ 0/- _j   :YnJ $’ t+n (Y n›nJ '(& 'tp

    KL 1/; φ

    hiEu *9 cm cm cm mm

    HiU trị 0_]/0 0]W/; 0W/W1 081:/] :,:1W 8]/1 08/1

    KL n α β θ

    hiEu th5nh $ộ $ộ *9 *9

    HiU trị 0-/11 8,/W0 ,1 8 W; 8W0;/_ 810/_K)t Aun

    0:,-/-W *9 j `u @

    1).3.3. ng ch'u l?c của bản hPng 

      3 Bề rộng tLnh t&Un+

      3 Chiều c5& mft ct+

      :YnJ $’ ta (Y n›nJ '(& s? nth? nA?  Žs?

    cm8

    >  ps

     psc5n

    nc5n

    n %&tri

     Ž ps

    cm8

    5tp

    dtp

    >  ps

    de

    c\de

      . c\de @

      . 4r \4

    u @

    `u

     %

    d

    1/0/> c? S

     %t

    `c .

     ̀p %

    /d

    %t

    `c

    `s

    cm8

      . Kiom t&Un *h( nng chịu ct `r 

     @

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    164/184

    KL h %

    hiEu *9/m cm cm cm cm mm

    HiU trị :8/1; 81 0;0/; -18,/: ; 0; 0_

    KL

    hiEu cm cm mm th5nh A"Oi cm

    HiU trị ; 0; 0]/01 0_ , 1 0:/_,

    KL 5 c

    hiEu cm cm cm th5nh th5nh cm

    HiU trị 0/;: 0/]] 0:,-/] 30/8, 1/11 1/11 1/11

    KL c 5

    hiEu cm cm cm cm cm cm

    HiU trị ;/11 0;/11 8/-; 0/,: 0:::/1 0;/1 1/0_K)t Aun _j 

      3 Kiom t&Un *h( nng chịu mômen+

    1/0_ Œ 1/W8 _j 

    0/W8 ˆ 0/- _j   :YnJ $’ t+n (Y n›nJ '(& 'tp

    KL 1/; φ

    hiEu *9 cm cm cm mm

    HiU trị 0W_/- 0;0/; 0W/W1 ,,0/: _;WW8 8]/1 08/1

    KL n α β θ

    hiEu th5nh $ộ $ộ *9 *9

    HiU trị 0-/11 8,/W0 ,1 8 W; 0,]-/W 0_;/;K)t Aun

    0W:8/W- *9 j `u @

    4u

    g

    5tp

    d p

    φs

    cm8

    5s ds s >s? nth? nA?  Žs?

    cm8

    >  ps

     psc5n

    nc5n

    n %&tri

     Ž ps

    cm8

    5tp

    dtp

    >  ps

    de

    c\de

      . c\de @

      . 4r \4

    u @

    `u

     %

    d

    1/0/> c? S

     %t

    `c .

     ̀p %

    /d

    %t

    `c

    `s

    cm8

      . Kiom t&Un *h( nng chịu ct `r 

     @

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    165/184

    2 cm12 cm

    12 cm

    125 cmS?2 = 125 cm

    1IM = 1.25γ = 1.5P = 25 *9L = 361.6 mm

    36.16 cm

    1. cm

    02.16 cm

    L?S= 0.6 j 1.5

     q Png 

    Sr = 235 mm @ 81-/; cm

    Sr = 15 mm @ 0]W/; cm

    t7 =t

    ( =

    ( =

    ,<+ =

    / =L

    /=

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    166/184

    Sr = 151.5 mm @ 0;0/W]; cm

    : = 2.35 m .H = .2 m

    DC = 1.15

    . m

    Dr = 3.

    .2353.2

    .2160

    1.3

    .2

    1.1

    2.23 *9/m

    2. *9/m

    11.10 *9

    13.00 *9

    .2 *9/m1.23 *9/m

    .12 *96.1 *9

    O7an = m8

    *9\m8

    H'

    =

    *9\m8

    ϖ

     =ϖ

     =

    ϖ

    M =

    ϖ

     =

    ϖ

     =

    ϖ

    ! =

     t'.ϖM =

     = γ 

    .Mt'

     =

     t'.ϖ! =

     = γ 

    .!t' =

      t'.ϖM

    = = γ 

    .Mt'

     =

     t'.ϖ! =

     = γ 

    .t'

     =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    167/184

    *9

    08_/]]88/,_1/111/11

    0W,/]W

    : = 1.5 m .360H = .2 m

    DC = 0.225

    . m

    Dr = 3.30

    .1511.5350

    .331

    1.3

    `tt

    O7an = m8

    *9\m8

    H'

    =

    *9\m8

    ϖ

     =ϖ

     =

    ϖ

    M =

    ϖ

     =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    168/184

    .2

    1.1

    3.55 *9/m.3 *9/m

    1.15 *9

    12.6 *9

    1.3 *9/m

    1.06 *9/m

    3.3 *9 ;/;,,

    5.6 *9

    *908_/]]

    88/,_1/111/11

    0W,/]W

    ϖ

     =

    ϖ

    ! =

     t'

    .ϖM =

     = γ 

    .Mt' =

      t'.ϖ! =

     = γ 

    .!t'

     =

     t'.ϖM =

     = γ 

    .Mt' =

      t'.ϖ! =

     = γ 

    .!t'

     =

    `tt

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    169/184

    1.25 m

    1.51 m

    .2 m

    .33

    .12 m

    .5 *9/m

    .1 *9/m

    1.56 *9\m

    .1 *9\m

    2.52 *9

    5.02 *9/m

    . *9/m

    0. *9

    11.3 *9

    1.1 *9/m

    1.6 *9/m

    3.1 *9. *9

    2.52 *9/m

    3. *9/m

    Ltt

    an =

    7 =

    t7 =

    O7 = m8

    H'

     =

    DCt' =

    Drt' =

    #'

    =

    '#' =

    P#'

    =

      Ct'.#12?2 =

     = γ 

    .Mt'

     =

      DCt'.#

    1 =

     = γ 

    .!t' =

      t'.#22?2 =

     = γ 

    .Mt'

     =

      Drt'.#2 = = γ

     

    .!t' =

    t' = P

    #'.#

    3=

     = γ 

    .Mt' =

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    170/184

    2.52 *9

    3. *9

    2.5 *9

    a = .5 m

    32.63 *9/m

    5.0 *9/m

    2.5 *9

    126. *9

    23.5 cm

    2 cm

    .

    -1

    !t' = P#' =

     = γ 

    .!t'

     =

    P =

      2.5a =

     = γ 

    .Mt' =

    !t' =

    = γ 

    .!t'

     =

    7=

    t7 =

    β

    1 =

    nth

    nA

     Žs

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    171/184

    th5nh A"Oi cm

    , 0 8W/0, 216.

    cm cm 655.1; ; 1/11

    350.

    1/11 ∆ = 353503.

    a = .60*9/m *9/m

    :;/- _:/: 0/;;_j 

    n s

    nhUnh

    1/_ 8/11 8/8_

    *9 *9 *9

    880;/_ 880;/_ 0,,W/1_j 

    0:1/10 *9

    1.5 cm

    2 cm

    .

    5s? d

    s?

    s?

    cm8

     ps

    cm8

    4n

    4r 

    4r \4

    tt

    cần

    cm8 cm8

    `n

    `n

    `r 

    7 =

    t7 =

    β

    1 =

    ?

    0 c/1/];/> /%

    8

    β=

    ?

    0 c p

    B /1/];/> /%/d= −β

    ( )? ?tt s y p sC 4 /> / d d= − −

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    172/184

    -1

    th5nh A"Oi cm

    , 0 80/]0 106.50

    cm cm 50.; ; 1/11

    522.

    1/11 ∆ = 3510632.102

    a = .05*9/m *9/m

    00W/1 018/_ 0/],_j 

    -1

    n s

    nhUnh

    1/_ 8/11 8/8_

    *9 *9 *9

    0,,8/_ 0,,8/_ 0:,-/-_j 

    0_]/0- *9

    151.5 cm

    2 cm

    .

    nth

    nA

     Žs

    5s? ds? s?

    cm8

     ps

    cm8

    4n

    4r 

    4r \4

    tt

    cần

    cm8 cm8

    `n

    `n

    `r 

    7=

    t7 =

    β

    1 =

    ?

    0 c/1/];/> /%

    8

    β

    =?

    0 c pB /1/];/> /%/d= −β

    ( )? ?tt s y p sC 4 /> / d d= − −

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    173/184

    -1

    th5nh A"Oi cm

    , 0 0:/_, 161.1

    cm cm 2.3; ; 1/11

    2.5

    1/11 ∆ = 105.525

    a = 1.5*9/m *9/m

    00W/11 018/_1 0/W8_j 

    -1

    n s

    nhUnh

    1/; 8/11 8/8_

    *9 *9 *9

    0_-_/1 0_-_/1 0W:8/W_j 

    0W_/8: *9

    nth

    nA

     Žs

    5s? ds? s?

    cm8

     ps

    cm8

    4n

    4r 

    4r \4

    tt

    cần

    cm8 cm8

    `n

    `n

    `r 

    ?

    0 c/1/];/> /%

    8

    β

    =?

    0 c pB /1/];/> /%/d= −β

    ( )? ?tt s y p sC 4 /> / d d= − −

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    174/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    175/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    176/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    177/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    178/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    179/184

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    180/184

    *9\cm

    *9

    *9/cm

    cm

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    181/184

    *9\cm

    *9

    *9/cm

    cm

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    182/184

    *9\cm

    *9

    *9/cm

    cm

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    183/184

    Bạn không nên sửa hay xóa bất kì một ô nào trong Sheet nà

      Bảng 2: Khoảng h m"# $%n m"# thanh t&' th'()

     *+,ng k-nh b) .ông /"# 0t /"# n 1' 34 25 222 26 78 243 22 75 254 28 82 76( 29 85 786 76 2 75

    ) 74 48 84

      Bảng 7: Bảng tra .; ."o nh< nhất yê) =) 1a B) .ông >*>

     *+,ng k-nh b) .ông ?; k"o yê) =) @t AKCAmmC D72/ D8E6/

    ' 34 E3 3382 26 382 39E3 22 394 2234 28 26 29( 29 249 7786 76 724 865

    ) 74 89 E

    Bảng 8: >+,ng $ộ 1a th"# theo F)y $Gnh

    >ấ# th"# Hy H)' Ih"# bon 26 866 22 Ih"# /296 J 78 78 863 Ih"# /296 J 78 78 85

    Bảng : >&t th"# LM?

    N#y O 3496 *pa

    N#) O 3546 *pa

    k# O 6P258

  • 8/19/2019 Design Steel Beam Bridge F1.Nguyen the Huy

    184/184

      !

    th"# tấm

    3