may nghien bi
TRANSCRIPT
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t
I HC QUC GIA TP.H CH MINH
TRNG I HC BCH KHOA TP.HCM
Khoa Cn Nh! "#$ %&!'
N M(N HCTHI)T K) M* NGHI+N BI GIN ON NGHI+N
,-NG CHN /0 12N 13NG N4NG /U5T 6 TRI7UCHN8N4M
GVHD:
Thy:T./ PHM TRUNG KI9N
B mn Silicat
SVTH:
Trn Th Thu Trang V1103740
122014
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%I N:I ;U
!" #inh $i%n &h'a cng ngh( $)t li(u thuc * mn #ilicat+ $i(c n,m$-ng &i.n th/c $ tnh cht+ ui trnh 56 #n 8ut ra $)t li(u l" mt5iu c9 *n+ *%n cnh 5; &i.n th/c $ cc $> ch' u thuc:
!c li%n &.t gi-a c
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$)t li(u 5)= nghin #n =hm
$)t li(u 5)= nghin #n =hm
#n =hm
$)t li(u bh{n l'i
Yi #"n
#n =hm
Tr%n #"n5)= nghin #n =hm
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
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$%$%'% Phn loi theo chu trnh v phng phpnghin:
! Phn loi theo chu trnh lm vic: !"m $i(c th' chu trnh h: &hng c; kng hi lu
!"m $i(c th' chu trnh &n: c; kng hi lu
"# $heo phng php nghin:Nh&n =h
(u !i)m:
V)t li(u #au &hi nghin &hng cn #y li
I; th6 &.t h= u< trnh nghin $" #y
Khu*t !i)m:
[ Ti%u tXn nhiu nng lng[ Sinh ra *>i[ In lc nghin lYn[ D' lc ma #
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(u !i)m:
[ Uhng #inh ra *>i[ Ti%u tXn nng lng t h9n nh c; nYc ln $"' c
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`c =h
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CH-NG Y. GIdI THI7U "+ NGU*9N %I7U
Y.. CC TNH CH5T C- BeN C\A "]T %I7U NGHI+N
211 Ln` c/ng l" mt thng #X uan tr@ng tr'ng u< trnh 5)= nghin+
n; giE= ta la ch@n $)t li(u l"m *i 5n $" tm l;t thch h= y%u cu5 c/ng csa *i nghin $" tm l;t =hi *|ng nhau $" lYn h9n 5 c/nglYn nht csa $)t li(u cn nghin
Hi(n nay 5 c/ng thng 5c 5' *|ng thang W'h# gm 10 *)c$Yi 10 $)t li(u chun 5c 8,= th' th/ t t c/ng tYi mn
Ln
"#$ ^&!'h'fn
10
7
Z
Uim c9ng
Sa==hir
T'=a
Muat
Tr"ng thch
O=atit
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4
32
1
l'rit
IancitThch ca'
Talt
212 &gn`c trng ch' &h nng * =h< hu Yi tng $a 5)= csa $)t
li(u a $"' #X ln $a 5)= cn thi.t 56 =h< hu $)t li(u ngi ta
chia th"nh c
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Cm2
Wm +1 10
Thch ca'+ than 5
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0 $ nh1n th2% ct l ngu%/n liu c3 45 c6ng co nh2t trongcc ngu%/n liu c7n nghin8 t ph9i tm "i nghin v t2m l3tc3 45 c6ng ln hn ;!
CH-NG . GIdI THI7U "+ M* NGHI+N BI GIN ON
.. M* NGHI+N BI GIN ON
311 G&& $h&!' D ^XiW
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5ng c9 truyn 5ng ua 5ai hay ua h= gim tXc tYi * ly h= $"c= *
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[ Ti%u tXn nng lng lYn $ cuXi chu & chd ckn mt* #X tht cha 5t &ch thYc y%u cu m
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`6 5m *' ch' thng 5c c{n *|ng+ trc ta =hi c; mt 5Xi tr@ng tr%n th{n thng $ tr5Xi 8/ng $Yi ca n= li(u
. TE> ^y$ b & nh&nB mt tr'ng csa thng nghin chu tng csa lc $a 5)= $"
ch" 8
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H"m lng #,t tuy c; nhng t+ &hng l"m nh hng 5.n m"u #,ccsa #n =hm+ c; th6 ch= nh)n 5c
Tm l;t:tm l;t tr'ng m
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Cch ghp gch l;t vo thn th,ng
17
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B mt csa gch l;t c; th6 c; nhiu hnh ng &h
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>"t ?@ !6ng A5nh #i tr7n thB tr6ng
.Y. %[THU*)T TNH TON
321 %Xin & nh&n nk bo >?@Th' &hXi lng ri%ng csa *i nghin ta =h{n th"nh 3 l'i *i nghin
nh #au:
Bi nghin c; &hXi lng ri%ng th= 24 2Z gcm3: *i #/+ #ilici'8yt thng
Bi nghin c; &hXi lng ri%ng trung *nh 2 27 gcm3: *i#tatit+ #/ ch/a nhiu alumin
Bi nghin c; &hXi lng ri%ng ca' 34 3Z gcm3: *i aluminng 5< tE= $" alu*it
V)t li(u c; &hXi lng ri%ng c"ng lYn th 5ng nng ' n; #inh rac?ng lYn th'+ t
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1
23
Bi c; tr@ng lng ri%ng th=
Bi c; tr@ng lng ri%ng trung *nhBi c; tr@ng lng ri%ng ca'
Uch thYc ht
Thi gian nghin
t1
t2
t3
B52mXi li%n h( gi-a tr@ng lng ri%ng *i $Yi thi gian nghin
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
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T 5 th ta nh)n thy &hi nghin 5.n cng mt &ch thYc ht th$Yi:
1 2 3
t1 t2 t3
V)y $Yi c
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V*iVthng
Thi gian nghin
14 13 12 23 34B53mXi uan h( gi-a th6 tch *i $" thi gian nghin
R
r
Z
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G;c &=:G;c &= l" g;c &= *i 2 ti.= tuy.n
ti 2 5i6m ti.= 8Ec gi-a c
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bh{n *X *i tr'ng thng nghin:`6 hi(u u nghin tXt nht ta =hi tng 5i6m ti.= 8Ec gi-a c
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322 TS V'a@ pa $hqn nh&nUhi m
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24
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Bi trt tr%n th"nh thngIhd c; lc m"i 8i.t+Uhng c; lc $a 5)=
Bi chuy6n 5ng cng $Yi thng+ ' lc ly t{m lYn h9n tr@ng lngMu< trnh 5)= nghin &hng 8y ra
Bi chuy6n 5ng ng th
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Cc ch !" chu*)n !"ng c83 v0t liu trong th,ng nghin
Ta c; th6 nh)n thy ch. 5 chuy6n 5ng hi(u u nht l" chuy6n5ng ng th
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R2
R1
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v gR=
Z
\V
RngR
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WVthn
R=
Uhi thng uay $Yi $)n tXc tYi hn n"y th chd c; nh-ng $i%n *i lY=
ng'"i cng mYi uay th' m
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( )
m5xY
Z U U
U
WV WV WV U WV
U
U
nR kR R
R
= = = =
Uhi 5; $)n tXc 56 t'"n * *i 5u uay th' thng # *|ng:
m5xZY U
thnn
=
VYi l" h( #X ch/a *i 5n
V)y #X $kng uay thch h= ch' m
thuc $"' #X $kng uay $" * mt tm l;t
Uhi $i%n *i l%n 5.n 5i6m ri O th lc ly t{m T # c{n *|ng $Yith"nh =hn hYng t{m G1csa tr@ng lng G
UT G=
Z
`cos cosmv
G mgR
= =
Zcosv Rg =
W"WV
Rnv =
C%n
Z Z Z
Z cos
WV
R nRg
=
REt ra
WVcos
gn
R
=
27
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V
g
n%n
WVcosn
R =
V)y n l" #X $kng uay csa thng 56 $i%n *i lY= c; *
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thi gian nghin
$)n tXc uay
tmin
n
B51thi gian nghin $" $)n tXc uay
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
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323 %Xin #$ ^&!' nk!ng $)t li(u n= $"' *ung nghin t nht =hi =hs &n 5c
t'"n * c
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CH-NG . TNH TON THI)T K) M* NGHI+N BI GINON NGHI+N ,-NG CHN /0 N4NG /U5T 6 TRI7UCHN8N4M.
.. TNH C2N BNG "]T CH5T
411 n hS& ^&!'
Cguy%n li(u
q8itWU
CTn
g
Siq2Ol2q
3U2q
Ca2q
Iaq
Wgq
2q3
Tiq2
`t #At TrEc
Thn
Z2
23
30104
010
04
11707
733100
Ia' lanhB' !c
47
3420
0302
00
00
100
122100
Tr"ng thch`" Cng
77
1
1110
24
02Z
00
00 0 0Z1100
I
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I
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N'@n &!' Thbnh hn MKN
`t #At 2Z 733Ia' lanh 1Z 122
Tr"ng thch 30 0Z1
I
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Cguy{n liu
!@c A= &hung *ng
M?@ nh&n & X$ &?n okn
T' hnh '
W
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413 Bln $jnh n n #$ hE$
Ing 5'n
`m
Ha'h>t
Hilu
UhXi lng nguy%n li(u UhXi lng hi lu
Cng #uttri(u chAn
Uhtn
JYttn
Uhtn
JYttn
Th"nh =hn 0 0 0 1200 1200 0 0
Ui6m tra 0 2 0 12 1224 1224 0 0
H= m"u 0 0 0 12 1224 1224 0 0
Trang tr 0 1 0 112 12324 12324 0 0
Cung ln 2 30 Z 0 402 120Z2 1Z43 0 0
Tr
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I{n 4 4 030417427
31034
ZZ17300330
7Z700Z4
7221307
0
Cch t'nh:
Cng #ut tri(u chAn nmgm c
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UhXi lng &h =hi nghin :w}6.}w6w} tnnm
UhXi lng Yt =hi nghin :}.}Ytnnm
Wt nm l"m $i(c 300 ng"y+ mt ng"y l"m 1 ca 14 ti.ng+ 2 m+ 2m
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.. THNG NGHI+N
431 Kjh $hX $hqn nh&nCng #ut m
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Tnh th6 tch thng trn $)t li(u :
Th6 tch $)t li(u :Ta c;: cng th/c Sacmi ng ch' m
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4 $=3
4%t1.7'
=3
410.29
1.7' =1.975)2 (m)
Ih@n D 2 m 1=1.72=3.4 (m )
V)y `ng &nh tr'ng thng nghin D 2 m
Ihiu "i thng nghin ! 34 m
Th6 tch thng nghin thc t. :
m(3)
%tt=' $
2 1
4=
' 223.4
4=10.68
Ch& 45 np "i nghin:Tr@ng lng *i 5n n= $"' thng nghin =h> thuc $"' l'i *i 5n+$)t li(u l"m *i 5n+ h( #X 5 5y+ h( #X rng *i 5n
Tr@ng lng csa *i nghin 5c tnh nh #au:56i=' R
2 107 (T)
Tr'ng 5; : R : *
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Tng th6 tch *i nghin :
%6i=56i
6i=12.06
3.57=3.38(m3)
Ta c;: Vh V*i7 33 1027 m3
`6 m ^y$
Item Name Length(mm
)
Height (mm) Width
a (mm)
Width
i (mm)A 3:ctangula
, b,ick150 50 60 70 50
B (a)*R+ctang,)ar
brick
X_ _V \V XV _V
C ;a$$:,b,ick
150 50 60 70 50 45
D Thin brick U_V _V \V XV Z_ ZZE (a)* )add+r
brick
X_ _V \V XV _V Y_
40
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Cc th1ng ?@ AH thu0t c83 m"t loi tIm l;t%
Gch $kng th{n:Ih@n l'i gch hnh cn c;:
! 1Z0 mm+ H 0 mm+ 1 Z0 mm+ 2 4Z mm
Ihu $i mt tr'ng thng:C='$=' 2=6.283 m
Ta tnh 5c:
SX gch tr%n 1 $kng:
nC=C 10
3
45=
6.283103
45=139.626)140(v i9n)
SX gch th' chiu "i:
nl=1
l=
3.41000
150=22.6)23(vi9n)
Tng #X gch $kng th{n *|ng:
nt=n" nl=14023=3220(v i 9 n)
Gch l;t mt 5
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Ih@n gch ch- nh)t c; !H 1Z00Z0
Di(n tch mt*%n:
S2=' $
2
4=
' 22
4=3.14 (m2)
SX gch cn tr%n 1 mt 5
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V)y %g=12.4310.68=1.74 m3
Tr@ng lng lY= gch l;t: c =hn &huy.t
5g=g %g=3.571.75=6.22(tn)
433 B& nh&n Tng &hXi lng *i nghin :
56i=6i %6i=3.573.38=12.05 ( tn )
Uch thYc *i nghin th' !%$n8'n?A
( )
W
W
Za
b Za \ _V mm
bi v) D d=
J.i dvl l A5ch th.c trung #nh c83 v0t liu np vo m* dvl G L mm
Tr'ng 5; c; :
Uhi n= *i $"' mt ' * m"i mkn #au &hinghin
43
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Wi l'i c; &hXi lng $" #X lng nh #au:
M6ng A5nh #iNmmO
D 'D LD
Ph=n trm NEO 2Z Z0 2Z+rQng l-ng $
vi7n NAgO
m=(' 23
6) 6i
00Z 0234 0404
Kh@i l-ng
chim NAgO
3013 027 3013
R@ l-ng Nvi7nO Z73 2Z0 747
434 " $h Thng thng chiu "y $ thA= 001 01ZD?A
D l" 5ng &nh tr'ng csa thng nghin
Ta ch@n :;=0.015 $=0.01552=0.03 (m )
Ih@n $)t li(u l"m $ thng l" thA= h= &im 40HWO?A
chy Z0 Cmm2
*n 1000 Cmm2
thA= 77 &gm3
Ta # 5Ec th{n thng ri%ng #au 5; h"n th{n thng $Yi 2 mt 5
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Th6 tch ng'"i csa $ thA=:
%+t='[$+2 ( g+t) ]
2
4 [1+2 (g+t)]=
'[2+2(0.06+0.03) ]24
[3.4+2(0.06+0.03) ]=13.36(m3)
VYit
m l" chiu "y lY= $ thA=
Th6 tch csa t'"n lY= thA=: tr =hn c tr>c
%t=%+t+%=13.3612.42=0.94 m3
Tr@ng lng csa $ thA=: c =hn &huy.t
5t=t%t=7.870.93=7.37 ( tn )
`ng &nh ng'"i csa th{n thng l":
$+t=$+2 (g+t)=2000+2 (60+30 )=2180 (mm)=2.18 (m )
43Z Ca b S& $Fn
! ra $"' &ch thYc 008Z00 mm
Ia tr%n th{n thng gm c;: n,= $in thA=
Vin: 8m n; gn nh n|m tr%n mt =hng
%v=(740640640540) 20+ (640540600500 )30=3.928106 (mm3 )=3.93(2m3)
5v=7.873.93=30.91((g)
C,=:
C,= gm c; gch l;t $" thA=:
Gch: 5g=g (p < ;g )=3.57650.6
64.26((g)
ThA=:4Z
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Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
2030 (500+600 )=10,57106 (mm3 )=10.57(2m3)%t=(50060030)+ (640540600500)20+
5t=7,8710,57=83.2((g)
V)y tr@ng lng t'"n ca l":
5"=30.91+64.26+83.20=178.35 ((g)
Tr@ng lng =hn &huy.t:
( t pc: Ih@n l=4
#=4
0.2
=0.8
(m)
Th6 tch c tr>c : %"t=' #2l=' 0.22 0.8=0.1(m3)
Th6 tch mt *t :
%m6=' lm6 #2=' 0.020.62=0.023(m3)
Th6 tch csa c tr>c $" mt *t :
%=%"t+%m6=0.1+0.023=0.123(m3)
4
-
7/23/2019 May Nghien Bi
52/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Tr@ng lng 2 c tr>c $" mt *t : 5"t=2% th& p=20.1237.87
1.94 (T)=1940 ((g )
VYi &ch thYc csa c tr>c ta ch@n l'i *i 00W
TFon ^Xin pa $obn $hqn nh&n > l & nh&n b#$ ^&!'
5=56i+5vl+5g+5t+25-t+5"t
12050+6000+6220+7372+2 43.28+1940
33668.56 ((g )=33.669(t n )
.. $DEF $GHE CFIJE LMEN CO QHJ:
441 H! DS @Ta # tnh h( #X 5 5y *i 5n th' cng th/c #X 2:
47
0= 56i
' R217
VYi G*i 1024 tn
R 0Z m
! 32 m 3Z7
tnm3 h( #X rng
ch' 0Z7Z
-
7/23/2019 May Nghien Bi
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Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
V)y h( #X 5 5y # *|ng:
0= 12.05' 1
23.40.5753.57
=0.55
442 "#n $S $hqn V'a@
SX $kng uay tYi hn:
nt h=30
R=
30
1=30( v=ngp h> t)
SX $kng uay 56 *i ly t{m h'"n t'"n:
nmax= n t h4
10=
304
10.55=36.63(v = ngp h > t)
SX $kng uay thch h=:
4
-
7/23/2019 May Nghien Bi
54/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
N=32
$=
32
2=22.63(v= ngph> t)
SX $kng uay c; 8At 5.n h( #X 5 5y 0 :
n= 8
$(5 0+2 )= 8
2 (50.55+2)=26.87( v=ngp h> t)
V)y ta # ch@n tXc 5 uay ch' m
-
7/23/2019 May Nghien Bi
55/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Ihu & chuy6n 5ng csa *i l" mt 5ng &hA= &nh gm c; u 5'trkn &hi *i ua th' thng $" u 5' =ara*'l &hi *i r9i
Thi gian *i 5i th' u 5' trkn:
Zc nt t
=
VYi l" g;c r9i csa *i Z4' 042Z ra
tnl" thi gian thng uay 5c mt $kng
U U
ZWnt n
= =
=hEt
\VZ.\V
ZWnt = =
#
V)y thi gian *i 5i th' u 5' trkn *|ng:
t"='20.9425
' 60
23=1.04 ( s )
Thi gian *i th' u 5' =ara*'l:
sinZ. nt t
=
tp=sin 2(54@)
'
60
23=0.79 (s )
Thi gian mt chu & chuy6n 5ng csa $i%n *i:
T=t"+tp=1.04+0.79=1.83 ( s )
SX chu & *i thc hi(n 5c #au &hi thng uay 5c mt $kng:
C=tn
T
=
60
23
1.83
=1.423 ( v = n g )
Z0
-
7/23/2019 May Nghien Bi
56/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
. /S ^Xin & $Fn V' ko $Fgn b aFao^bhn trm *i tr%n u 5' trkn:
( )
Zd UVVd
Z sin ZcN
=
+
N"= '20.9425
( '20.9425 )+sin (254@)100=57
bhn trm *i tr%n u 5' =ara*'l:
( )
sinZd UVVd
Z sin Z.N
=
+
Np= siin (254@ )
( '20.9425 )+sin (254@ )100=43.099
Ta # ng Cc Z7 56 tnh ch' c
-
7/23/2019 May Nghien Bi
57/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
VYi bhn trm tr'ng lng $)t li(u $" *i uay th' thng Z7 0Z7
G*i Tr@ng lng csa *i nghin c; tr'ng m
-
7/23/2019 May Nghien Bi
58/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
G;c 30 4 54@=144@ 2Z1 ra
% y' :#=0.852sin(
144@
2)
2.51
2
=0.645
G;c 0'
V)y a=0.645 #in 60@=0.559
IuXi cng ta tm 5c gi< tr csa $:
v=' 0.55923
30=1.345( ms)
Ta tnh 5c cng #ut ti%u ha' 56 nghin $)t li(u:
Nn=0.57
9.81
(12050
+6000
)1.345
1000 =135.77 ((:)
4Z2 Cn D'E$ $&' hao ~ $hn >a D?$ t Nms
. .
UVVV
cm/
* 0 vN =
&
VYi h( #X ma #
-
7/23/2019 May Nghien Bi
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Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
n #X $kng uay csa thng nghin
n 23 $kng=hEt
V)y v"=' 230.2
30=0.481( ms)
btng ti tr'ng tng l%n gXi 5
( ) ( )Z Z
cos sin)t )t 0 G 1 0 0 = + + +
G tr@ng lng csa *n th{n thng
G 1Z1337 &g 1Z321441 C
M tr@ng lng *i $" $)t li(u uay th' thng
M 0ZZG*i G$l 0ZZ 120Z0000 2
&g
7407 C
blt lc ly t{m ' ti tr@ng *i g{y n%n
Z. .
VV
2)t
1 R n0 =
B=97406.780.85223
2
900=48780.018 (N)
g;c t' *i blt$" tr>c thng 5/ng csa 5ng &nhthng
0'
Z4
-
7/23/2019 May Nghien Bi
60/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
60@
153216.4419+97406,78+48780.018cos ()
2+(48780.018 sin (60@))2
B=
V)y cng ti%u ha' 56 th,ng ma #
-
7/23/2019 May Nghien Bi
61/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
H( thXng truyn 5ng tr'ng m
-
7/23/2019 May Nghien Bi
62/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
`ai rng Truyn 5ng gi-acc chA' nhau:* chA'h'c *
-
7/23/2019 May Nghien Bi
63/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
gim =hn n"' tr@ng lng thng n%n ta # # >ng {y 5ai 56truyn ng
Truyn 5ng {y 5ai gim giE= gi< th"nh 5u t *an 5u+ thu)nti(n ch' $i(c thay th. #a ch-a+ &hng l"m gi
-
7/23/2019 May Nghien Bi
64/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
T%n m
-
7/23/2019 May Nghien Bi
65/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Td #X truyn csa t'"n h( thXng:+=+6#1 +6#2+2t=42.83
Ih@n h= gim tXc * rng thng 2 c= c; td #X truyn u*r 1 ?WA
+2t=42.83
16=2.677
SX $kng uay csa cc:
nD=n- "=985( v = n gp h> t)
nDD=nD
+6#1=
985
4=246.25(
v=ng
ph>t)
nDDD=nDD
+6# 2=
246.25
4=61.5625(v= ngph>t)
nD%=n=
nDDD
+2t=61.5625
2.677 =23(v=ng
ph> t)
Ing #ut tr%n tr>c mc :
0
-
7/23/2019 May Nghien Bi
66/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
BDDDBD%
E2tEl=
135.77
0.950.99=144.36 ((:)
Ing #ut tr%n tr>c :
BDD= BDDD
El E6#=
144.36
0.990.95=153.49 ((:)
Ing #ut tr%n tr>c 5ng c9:
BD=B- "= BDD
El E6#=
153.49
0.990.95=163.20 (:
W'mnt 8',n T tr%n cc:
TD=9.55106B
D
nD=9.55106163.20
985=1582327.273(Nmm)
TDD=9.55106
BDD
nDD=9.55106
153.49
246.25=5952715.202(Nmm)
TDDD=9.55106
BDDD
nDDD=9.55106
144.36
61.5625=22394114.59(Nmm)
TD%=9.55106
BD%
nD%=9.55106135.77
22.99=56374292.93 (Nmm)
1
-
7/23/2019 May Nghien Bi
67/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
?@nh&n &x
Cn D'E$Pt=x
1320 1Z34 1443 13Z77
Tc DS $F'@n N*r1 4 N*r2 4 N5t 277/S gnV'a@ t8hx
Z 242Z 1Z2Z 23
Mo>n$on TtN>>x
1582327.273 5952715.202 22394114.59 56374292.93
42 H &l> $STa # >ng h= gim tXc * rng thng 2 c= c; t #Xtruyn tng l" 1Tr'ng h= gim tXc c; 2 c= * rngthng
>"t ?@ loi #nh rng tr rng thUng
C $hL nhE$
S= liu "n 47u:Ing #ut $"': 1320 &
2
TF
Thn
-
7/23/2019 May Nghien Bi
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Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
SX $kng uay: Z $=
T #X truyn: u 4
W'mnt 8',n: T 1582327.273 Cmm
ChYn v1t liu v phng php nhit lu%n:
Ih@n $)t li(u l" thp VDCr5c ti ci thi(n ' *
-
7/23/2019 May Nghien Bi
69/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Uh'ng cc csa * truyn *
-
7/23/2019 May Nghien Bi
70/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
21=I
1m=335=165 (mm )
22=I2m=1325=660(mm)
`ng &nh $kng 5dnh:
2a1=21+2m=165+25=175 (mm)
2a2=22+2m=660+25=670(mm)
`ng &nh $kng ch{n:
2 i1=212.5m=1652.55=152.5 (mm )
2 i2=222.5m=6602.55=647.5(mm)
Uh'ng cc:
a=21+2
2
2=
165+6602
=412.5(mm)
B rng *
-
7/23/2019 May Nghien Bi
71/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
SX $kng uay: 242Z $=
T #X truyn: u 4W'mnt 8',n T ZZ271Z+202Cmm
ChYn v1t liu v phng php nhit lu%n :
Ih@n $)t li(u l" thA= 40Ir 5c ti ci thi(n ' *
-
7/23/2019 May Nghien Bi
72/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Uh'ng cc csa * truyn *
-
7/23/2019 May Nghien Bi
73/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Tnh li td #X truyn:
+6#=I
2
I1=
128
32=4
Uch thYc *
-
7/23/2019 May Nghien Bi
74/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
B rng *
-
7/23/2019 May Nghien Bi
75/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Thi.t &. * truyn 5ng 5ai thang c; td #X truyn u 277`ng &nh ng'"i csa thng nghin c; gi< tr D'ut 210 mm
`ng &nh *
-
7/23/2019 May Nghien Bi
76/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
v=' 2
1nDDD
60000=
' 90061.5625
60000=2.9(
m
s)
Wh0n thI* v0n t@c n* nXm trong v0n t@c 3n ton c83 !3i th3ngth6ng v Y &' NmZ?O%Ih= nh)n 1 00 mm
Kho9ng cch trc :
Ih@n #9 * &h'ng cc a+ ' u 242 n%n a 10Z2210Z2210 23mm
Ui6m tra 5iu &i(n &h'ng cc:?WA
2( 21+22 )J a J 0.55 (21+22 )+h
2 (900+2180 ) J a J0.55 (900+2180 )+23.5
6160 J aJ 1717.5
Tha mFn ch@n #9 *
$'nh chiu di ` theo X "5:
1=2a+'
2(21+22 )+
(2221)2
4 a =22366+
'
2 (900+2180 )+
(2180900)2
42366=9740.72(mm)
V)y chiu "i 5ai th' ti%u chun l" ! 10000 mm 10 m
`6 nXi {y 5ai ta tng ! t 100 400 $" th' ti%u chun
?WA
Ta ch@n !1000mm10m
Ki+m nghim 4i v tu-i thY:
71
-
7/23/2019 May Nghien Bi
77/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
i=v
l=
2.9
10=0.29(
1
s)
Ta nh{n thy i tha 5iu &i(n
m5x
UUVi i
/ =
$'nh li ,ho9ng cch trc :
a=1
'
(2
2+2
1
)2 +2
(1'2(22+21 ))
2
8(2
2
21
2 )2
4
(2180+900 )
10000'
2
28 (2180900
2 )2
10000'
2(2180+900 )+
V)y a 2Z00mm
$'nh g3c >m 4i:
?WAG;c m 1 tr%n *
-
7/23/2019 May Nghien Bi
78/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Th' 5iu &i(n ch' =hA=
U UZV '
Suy ra 1+ 2+ a tha mFn 5iu &i(n ch' =hA=
$'nh X= d% 4i:?WA
SX 5ai thang cn thi.t:
[ ] . . . . . .
III
2 , L 4 r v
05
0 6 6 6 6 6 6
+rong !;:
b 144+3 &
b' 1 &
I h( #X 8At 5.n nh hng csa g;c m 5ai:
C?=1.24(1e?
1
110 )=1.24(1e150.58
110 )=0.96
Iu h( #X 8At 5.n td #X truyn u?WA
Iu 114 ' u 2Z
I! h( #X 8At 5.n nh hng chiu "i {y 5ai:
C1=6
1
10=
6 1000010500=0.992
I h( #X 8At 5.n nh hng csa # =h{n *X &hng 5u ti tr@nggi-a c
-
7/23/2019 May Nghien Bi
79/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Ir h( #X 8At 5.n nh hng csa ti tr@ng:
Ir 0?WA
I$ h( #X nh hng $)n tXc:?WA
Cv=10.05 (0.01 v21 )=10.05 (0.012.921 )=1.046
SX 5ai thang cn thi.t:
I J 141.99
160.931.140.9920.90.91.046=9.79)10
K'ch thc "nh 4i:
Ihiu rng *
-
7/23/2019 May Nghien Bi
80/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
2a2=22+2h0=2180+28.3=2196.6 (mm )
$3m li Xu cbng t X chYn "5 4i hnh thng c3 cc th>ngX= t3m tt theo "9ng Xu:
`ng&nh *
-
7/23/2019 May Nghien Bi
81/90
P^$
G
P^$Y
P^$
Yw0
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
G@i bltl" lc ly t{m ' *i $" $)t li(u cng uay $Yi thng #inh ra?A
B=m v
2
# =
0.57 (56i+5 vl ) '2
#2
n2
900 #g
G*i 11243+2404C
G$l Z0 C
n 23 $=h
r 07Z0R 07Z m
V)y lc ly t{m *|ng:
B=0.56(118243.2404+58860) '2
0.75
2
23
2
9000.759.81=44726.62(N)
bh9ng csa lc ly t{m l" =h9ng t t{m thng 5.n t{m csa &hXi $)tli(u uay G;c t' *i =h9ng csa lc ly t{m $" =h9ng csa tr@nglc l" 0'
H= lc M gi-a lc ly t{m $" tr@ng lc g{y n%n lc uXn th{n thng
Z Z
Z Z
Z cos]UaV \V ^2 2)t )t
)t )t
1 G 0 G0
1 G 0 G0
= +
= + +
/=330319.68232+44726.622+330319.6823 44726.62=355((N)
7
-
7/23/2019 May Nghien Bi
82/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Ta c; 5c m'mn uXn tng l%n th{n thng:?A
.
a,
1 L7 =
VYi ! l" &h'ng c
-
7/23/2019 May Nghien Bi
83/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
V)y /ng #ut uXn # *|ng:?A
+= M+
0.8:+=
189574.8278
0.80.297=796743.65(
N
m2)
Wmn 8',n tng l%n th{n thng:
?AMx=9740
N
n
J.i: W l c1ng ?uIt ti7u h3o cho m*% W G &DD A[
n l ?@ v\ng /u3* c83 th,ng% n G & vZp
Mx=9740200
23=84695.65217 (N .m)
Wmn chXng 8',n csa th{n thng g= 2 ln mmn chXng uXn?A
:x=2:+=20.297=0.593(m3)
wng #ut ti.= #inh ra ' mmn 8',n?A
7
-
7/23/2019 May Nghien Bi
84/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
L= Mx
0.8:x=
84695.65217
0.80.594=178583.7809 (
N
m2)
V)y /ng #ut #inh ra th{n thng ' uXn $" 8',n *|ng:?A
=+2+L2=796743.652+178583.78092=816512.4682 (
N
m2)
Ta c; giYi hn *n 1000 Cmm210Cm2
Ch $)yf ?fAn%n th{n thng tha 5iu &i(n $ *n
w.Y. B'^n h $hn b ?@ $hqnHai mt 5
-
7/23/2019 May Nghien Bi
85/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
]
-
7/23/2019 May Nghien Bi
86/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
2=
4F
'[L]=
4187720.0551
' 170=37.51(mm)
+rong !; f: ngoi lc tc !"ng dQc trc #ul1ng
[L] : ng ?uIt ct cho php c83 v0t liu #ulong%
[ L]=(0.20.3) "=0.2850=170( N
"m2)
?WA
1
-
7/23/2019 May Nghien Bi
87/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
d l !6ng A5nh #ul1ng chQn #ul1ng ti7u chun QaWc; d G V& mmG V%& cm
V)y /ng #ut #inh ra # *|ng:
L"= 187720.0551
300.7854.22=484.15(
N
"m2)
wng #ut c,t ch' =hA=:
c 02 03ch
J.i v0t liu lm #ul1ng l thp h-p Aim VDjk
-
7/23/2019 May Nghien Bi
88/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
l l Aho^ng cch t2 tm c9 !n tit din %
l G VD mm G D%V m
V)y Wu $L'$%L034 ZZ033Cm
Wmn 8',n tng l%n c tr>c:
W8 84695.65217 Cm
Wmn t9ng 59ng *|ng:?A
Mt2=M+2+Mx
2
Mt2=59959.603932+84695.652172=103771.42(N .m)
Wmn chXng uXn *|ng:
YW
UWZ
D d8D
=
J.i : l !6ng A5nh ngoi c83 c9 th,ng G D%V m
d l !6ng A5nh trong c83 c9 th,ng nghin d G D m
:= ' 0.343
32 [1(
00.34 )
4
]=3.857103(N .m)
wng #ut ti ti.t i(n O O *|ng:
H=
Mt2
: =
103771,42
3.857 103=26906755.89
(N
m2
)=2690.68
( N
"m2
)3
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7/23/2019 May Nghien Bi
89/90
Th&?@ nh&n & nn D'E$ 6 $F&!' hn8n>
GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
Ta c; 1000 Cmm2 100 000 Ccm2
Ch $)y: f ?fAn%n c tr>c tha 5iu &i(n $ *n
Bln $y> $$ $hn DS = $h'#$ >?@ nh&n &
Thn DS Kj h&!' G&? $F` n ``ng &nh tr'ng D 2000 mmIhiu "i ! 3400 mmIhiu "y gch l;t g 0 mm
Cng #ut M tnmIhiu "y $ thA= t 30 mm`ng &nh ng'"i D'ut 210 mm`ng &nh tr>c 340 mmIhiu "i tr>c l 00 mmSX gch $kng th{n nt 3220 $i%nSX gch mt 5
-
7/23/2019 May Nghien Bi
90/90
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GVHD: TS bhm Trung Ui%n
SVTH: Trn Th Thu Trang V1103740
CH-NG 6. TmI %I7U THAM KHeO
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q+r3ng '$s
Sacmi+pplied Cermic $echnolog% _olume Via Slicbr'$incial 17O 4002 m'la Bq taly+ 200Z
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?aA+rBnh ChIt 7 *)n$'nh ton h th=ng dn 45ng c ,h'j$1p U%
q+r3ng Ls