design of roof joist-truss
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HARD COPY PURLINS DESIGN
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DESIGN OF PURLINS Date: 01/27/15
NAME OF BUILDING : PROPOSED 2 STOREY HOUSING UNIT
PURLIN DESIGNATION : P 1
SPECIFICATIONS:
Type o !e"t#o$ : Channel
P%a"#$& o !a& 'o(! : none
S%ope o 'oo#$& : 0.2
Spa"#$& o t')!! : 3 *
Spa"#$& o p)'%#$! : 0.6 *
%oa(#$&!:
+e#&,t o 'oo#$& : 77 Pa
Ot,e' -e't#"a% %oa(! : 800 Pa
+#$( %oa( .$o'*a% p'oe"t#o$ : 704 Pa#e%( !t'e$&t, o !tee% : 230 Mpa
Mo()%)! o E%a!t#"#ty : 200 Gpa
!)&&e!te( !e"t#o$:
De!#&$at#o$ B T+ TF A +
C 6!"30"1!"1.2 6! 30 1.2 1.2 1.77 1.3#
3C C I3 I S3 S ASEP BSTRES
0 0 11.4 2.! 3.!1 1.3! 1 123.6
RESULT:
Mo*e$t
M$4 !#!.!2 N* Mt4 11#.10 N*%e6)'a% !t'e!!
64 16#.66 Mpa F64 1!1.80 Mpa
y4 176.4! Mpa Fy4 138.00 Mpa
#$te'a"t#o$ e8)at#o$ (e%e"t#o$
y a%%o9 L / 10
"a!e; 2 1
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HARD COPY PURLINS DESIGN
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FAILS
FAILS
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sda1
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PURLINS DESIGN LINKED TO TRUSS LOAD COMPUTATION (sheet 2)
DATA INPUT
DESIGN OF PURLINS ;;;
NAME OF BUILDING : PROPOSED 2 STORE OUSING UNIT
PURLIN DESIGNATION : P 1
SPECIFICATIONS:
Type o !e"t#o$ : C,a$$e% NONE NONE
P%a"#$& o !a& 'o(! : $o$e 1 MIDSPAN
S%ope o 'oo#$& : 0=20 2 THIRD POI
Spa"#$& o t')!! : >=00 *
Spa"#$& o p)'%#$! : 0=?
3C C I3 I S3 S ASEP BSTRESS
0=00 0=00 11=0 2=50 >=51 1=>5 1 ;;;
RESULT:
Mo*e$t
M$4 5?< N* Mt4 11? N*%e6)'a% !t'e!!
64 1
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, !"# $e%gth &' $et' sde *
- !"# $e%gth &' ght sde * .*d sag &ds Mt/t.L2032
d !"# $e%gth &' ght sde * .thd &%t sag & Mt/t.L20#
e #"! sa-%g ,etee% 4$%s *
' 3"# sa-%g ,etee% t4ss *
g 1"2 heght &' t4ss *
h 1#"5 $e%gth &' t4ss *
I #"6 $e%gth &' ea7es *8 66"## eght &' &&'%g 9Pa
9 eght &' &&d -4*
$ :##"## LL ; & 3#s 23# >e$d ste%gth &' stee$ Ma
E 2##"## *&d4$4s &' e$ast-t> Ga
ta$ se-t&% - 4$%s
DESIGNATION H B TW TF A W XC YC IX IY
LC !5?3# !5 3# 1"2 1"2 1"66 1"3 11"+# 2"5#
-&*4tat&%@
desg% $&ads@
1"DEAD LOADS
t &' &&'%g DL 66"## 9Pa
2"LIE LOADSLL BBB 9Pa
3"/IND LOADS
desg% %ds@
/L 6#+"## 9Pa
%&*a$ $&ads@ /%
DL% 5:"!6 N0*
LL% +6#"!: N0*
/L% +22"+# N0*
ta%ge%ta$ $&ads@
DLt 11"63 N0*
LL% +"1+ N0*
L&ad -ase B 1 DL
/% 52"35 N0*
/t 1#5":6 N0*
heght &' &&';
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L&ad -asse B 2 "65(DL/)
/% 613":1 N0*
/t 6"+# N0*
M&*e%ts@
2
L&ad -ase B 1 M%/%(L)0:
M% 55"5 N* 1+:" 52"
M%/t(L)20: Mt/t.L2 Mt/t.L20#
Mt 11"1 N* 2": 1#"!
L&ad -ase B 2
M% :#3"#+
Mt :"33
=$e?4a$ ste%gth@
L&ad -ase B 1
',? 1!"!! MPa
',> 16!"+5 MPa
L&ad -ase B 2
',? 22:"6 MPa
',> 132"3+ MPa
-he-9 ' -&*a-t s => 23#
02t' 12"5#
16#0(=>)10 1#"65
02t' ; 16#0s) -&*a-tFFF
=,?#"!!= 151": MPa
=,>#"!#= 13: MPa
-he-9 %tea-t&% e
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-he-9 de'$e-t&%@
5+"5:
a$$&" De'$e-t&% L01:# 1!"!6 mm
Y%5/%L+03:+EI? 33"#2 mm ; 1!"!6
Yt5/tL+03:+EI> 22"33 mm ; 1!"!6
PURLINS DESIGN LINKED TO TRUSS LOAD COMPUTATION (sheet 2)
DATA INPUT
DESIGN OF PURLINS ;;;
NAME OF BUILDING : ITAATO
PURLIN DESIGNATION : PURLINS 1
SPECIFICATIONS:
Type o !e"t#o$ : LCS,ape
P%a"#$& o !a& 'o(! : MIDSPAN
S%ope o 'oo#$& : 0=20
Spa"#$& o t')!! : >=00 *
Spa"#$& o p)'%#$! : 0=?
3C C I3 I S3 S ASEP BSTRESS
0=00 0=00 11=0 2=50 >=51 1=>5 1 ;;;
RESULT:
Mo*e$t
M$4 1? N* Mt4 ;;; N*%e6)'a% !t'e!!
64 2=2 Mpa F64 ;;; Mpa
y4 =11 Mpa Fy4 ;;; Mpa
#$te'a"t#o$ e8)at#o$ (e%e"t#o$
y a%%o9 / 10
a!e; 2 ;;; **
=75.DL &o-e'$!
y$ 4 ;;; ** @ ;;; FAILS
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LL% +6#"!: N0*
/L% +22"+# N0*
ta%ge%ta$ $&ads@
DLt 11"63 N0*
LL% +"1+ N0*
L&ad -ase B 1 DL
/% 52"35 N0*
/t 1#5":6 N0*
L&ad -asse B 2 "65(DL/)
/% 613":1 N0*
/t 6"+# N0*
M&*e%ts@
2
L&ad -ase B 1 M%/%(L)032
M% 1+:" N*
Mt/t.L2032
Mt 2": N*
L&ad -ase B 2
M% 2##"6!
Mt 22"33
=$e?4a$ ste%gth@
L&ad -ase B 1
',? +2"+2 MPa
',> ++"11 MPa
L&ad -ase B 2
',? 56"2# MPa
',> 33"#: MPa
-he-9 ' -&*a-t s => 23#
02t' 12"5#
16#0(=>)10 1#"65
02t' ; 16#0s) -&*a-tFFF
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=,?#"!!= 151": MPa
=,>#"!#= 13: MPa
-he-9 %tea-t&% e?
3C C I3 I S3 S ASEP BSTRESS
0=00 0=00 11=0 2=50 >=51 1=>5 1 ;;;
RESULT:
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Page 1#
Mo*e$t
M$4 5> N* Mt4 11 N*
%e6)'a% !t'e!!
64 15=0 Mpa F64 ;;; Mpa
y4 15=
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2"LIE LOADS
LL BBB 9Pa
3"/IND LOADS
desg% %ds@/L 6#+"## 9Pa
%&*a$ $&ads@ /%
DL% 5:"!6 N0*
LL% +6#"!: N0*
/L% +22"+# N0*
ta%ge%ta$ $&ads@
DLt 11"63 N0*
LL% +"1+ N0*
L&ad -ase B 1 DL
/% 52"35 N0*
/t 1#5":6 N0*
L&ad -asse B 2 "65(DL/)
/% 613":1 N0*
/t 6"+# N0*
M&*e%ts@
2
L&ad -ase B 1 Mt/t.L20#
M% 52" N*
Mt/t.L20#
Mt 1#"! N*
L&ad -ase B 2
M% 61"3:
Mt 6"+
=$e?4a$ ste%gth@
L&ad -ase B 1
',? 15"#: MPa
',> 15"!: MPa
L&ad -ase B 2
',? 2#"3+ MPa
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NTS
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SX SY ASEP BSTRESS
3"51 1"35 1 123"!#
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SX SY ASEP BSTRESS
3"51 1"35 1 123"!#
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SX SY ASEP BSTRESS
3"51 1"35 1 123"!#
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TRUSS LOADING COMPUTATION LINK FROM PURLINS DESIG
ENTER DATA: ON COLORED CELL
design wind P 20.00 psf 958 PaHt of oof 2.20 ! Pn " P#2sin0
(engt) of t*ss 5.00 ! +L " 88&.&9
ATAN 0.,2
ang(e -&.5 degees +L " 2,89
)/p . ! DLtop " oofin
sin 0 0. 1N%A
2sin0 &.2 DLot " wt 3ei(i
sin20 0.-- ,&8.2-3os 0 0.,5 LL " 4eti3a(
1N%A
spa3ing of p*(ins 0.0 !
spa3ing of t*ss &.50 !
2.00 !
2.&& ! P top oi " #N/A
.00 s6! Pot oin " 0.72
.&, s6!
ass*!ed t*ss wt ".5'.0,5 )o s*fa3e (%s6ft
82.855 )o s*fa3e Pa
3ei(ing (oad 5 psf 111 Pa
Type o !e"t#o$ : LCS,ape
S%ope o 'oo#$& : 0=
Spa"#$& o p)'%#$! : 0=>0 *
%oa(#$&!:
+e#&,t o 'oo#$& : ;;; Pa
otto!oint pane( (engt
topoint pane( (engt)!
otto!ti*ta/ aea
topti*ta/ aea
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e#%( !t'e$&t, o !tee% : ;;; Mpa
Mo()%)! o E%a!t#"#ty : ;;; Gpa
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$%#&' Pa
Pa
N
'wt p*(ins'wt t*
g'wt a3ing
N
N
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sda2
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ta,$es
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Wind load:
ND PRESSURE,P=Ce C! !" I
/%d stag%at&% ess4e !"
d ht" e?&s4e g4st -&e''-e%t Ce
Pess4e -&e''-e%t C!
I*&ta%-e 'a-t&I
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ta,$es
Page 2:
TAB#E $%&C ' (inim)m Roo* #i+e #oad"
Ti-).a/ loaded aea *o an/ ".)0.)al mem-e
Roo* "lo1e .o $2 "!m 3Pa .o $2 "!m 3P e 52 "!m 3P
=$at & se $ess tha% 1 7et-a$ t& 3 h&&%ta$J a-h & d&*e th 1### :## !###
se 1 7et-a$ e 3 h&&%ta$ t& $ess tha% 1 h&&%ta$J a-h & d& :## 6## !##
se 1 7et-a$ 1 h&&%ta$J a-h & d&*e th se 30: &' sa% geat !## !## !##
A%%g e?-et -$&th -&7eed 25# 25# 25#
Gee% h&4ses $athh&4ses a%d ag-4$t4a$ ,4$d%g 5## 5## 5##
TALE 2 C&*,%ed heght e?&s4e a%d g4st 'a-t& -&e''-e%t (Ce)
Hei67. a-o+e a+ea6e le+el o* ad8oinin6 6o)nd 3m4 E1o")e D E1o")e C E1o")e B
#5"## 1"+1 1"#: #"!3
!"## 1"+5 1"13 #"!6
6"## 1"+: 1"16 #"6#
:"## 1"51 1"2# #"63
"## 1"5+ 1"23 #"6!
1#"## 1"5! 1"25 #"6:15"## 1"!5 1"35 #":
2#"## 1"65 1"+! #":
3#"## 1":6 1"!# 1"12
+#"## 1"! 1"6# 1"23
!#"## 2"# 1":! 1"+1
:#"## 2"16 2"## 1"55
1##"## 2"2! 2"# 1"!:
.a$4es '& %te*edate heght a,&7e 5 *etes *a> ,e %te&$ated
Ta-le 9 WIND SPEEDS 3;PH4
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DESIG H T/ T= A / C YC I IY S
/ 165 ? +#"2 165 165 6"5 11"# 51"21 +#"2# #"## #"## BBB :+"## 33#"##
/ 15# ? 31"5 15# 15# 6"# 1#"# +#"1+ 31"5# #"## #"## BBB 5!3"## 21"##
/ 15# ? 21"1 15# 1## !"# "# 2!":+ 21"1# #"## #"## BBB 151"## 13:"##
/ 15# ? 1+"# 15# 65 5"# 6"# 16":5 1+"## #"## #"## !!!"## +"5# ::":#
/ 125 ? 23": 125 125 !"5 "# 3#"31 23":# #"## #"## :+6"## 23"## 13!"##
/ 125 ? 13"2 125 !# !"# :"# 1!":+ 13"2# #"## #"## +13"## 2"2# !!"1#
/ 1## ? 16"2 1## 1## !"# :"# 21"# 16"2# #"## #"## 3:3"## 13+"## 6!"5#/ 1## ? "3 1## 5# 5"# 6"# 11":5 "3# #"## #"## 1:6"## 1+":# 36"5#
I 2## ? 5#"+ 2## 15# "# 1!"# !+"1! 5#"+# #"## #"## BBB 653"## ++!"##
I 2## ? 2!"# 2## 1## 6"# 1#"# 33"#! 2!"## #"## #"## BBB 13:"## 216"##
I 1:# ? 23"! 1:# 1## !"# 1#"# 3#"#! 23"!# #"## #"## BBB 13:"## 1:!"##
I 15# ? 3!"2 15# 125 :"5 1+"# +!"15 3!"2# #"## #"## BBB 3:5"## 235"##
I 15# ? 16"1 15# 65 5"5 "5 21":3 16"1# #"## #"## :1"## 56"5# 1#"##
I 1## ? 1!"1 125 65 5"5 "5 2#"+5 1!"1# #"## #"## 53:"## 56"5# :!"##
I 1## ? 12" 1## 65 5"# :"# 1!"+3 12"# #"## #"## 2:1"## +6"3# 5!"2#
C 1:# ? 21"+ 1:# 65 6"# 1#"5 26"2# 21"+# 2"13 #"## BBB 131"## 153"##
C 15# ? 2+"# 15# 65 "# 12"5 3#"5 2+"## 2"31 #"## BBB 1+6"## 1+#"##
C 15# ? 1:"! 15# 65 !"5 1#"# 23"61 1:"!# 2"2: #"## :!1"## 116"## 115"##
C 125 ? 13"+ 125 !5 !"# :"# 16"11 13"+# 1"# #"## +2+"## !1":# !6":#C 1## ? "+ 1## 5# 5"# 6"5 11"2 "+# 1"5+ #"## 1::"## 2!"## 36"!#
C 65 ? !" 65 +# 5"# 6"# :":2 !"# 1"2: #"## 65"3# 12"2# 2#"1#
L 255?#?25? 255 # +"6 +"6 21"3+ 1!"65 BBB 32:"1# 1!1"25
L 255?#?25? 255 # +"5 +"5 2#"+ 1!"# BBB 316"!# 155"26
L 255?#?25? 255 # +"3 +"3 1"!+ 15"+2 BBB 3#!":# 1+"21
L 255?#?25? 255 # +"# +"# 1:"35 1+"+# BBB 2#"1# 13"6
L 255?#?25? 255 # 3"2 3"2 1+":5 11"!5 BBB 2+2"2# 11+"5#
L 255?#?25? 255 # 2" 2" 13"51 1#"!1 BBB 223"## 1#+"!3
L 22#?65?25? 22# 65 +"6 +"6 1:"2 1+"3! BBB 1"!# 116"#!
L 22#?65?25? 22# 65 +"5 +"5 16"56 13"6 BBB 13"5# 112":3
L 22#?65?25? 22# 65 +"3 +"3 1!":+ 13"22 BBB 1:6"3# 1#:"53
L 22#?65?25? 22# 65 +"# +"# 15"65 12"3! BBB 166"5# 1#1"!L 22#?65?25? 22# 65 3"2 3"2 12"66 1#"#2 2#"# 1+"2# :3"62
L 22#?65?25? 22# 65 2" 2" 11"!3 "13 :+2"6# 136"6# 6!"!1
L 22#?65?25? 22# 65 2"! 2"! 1#"+: :"22 6!2":# 125"6# !"3+
L 22#?65?25? 22# 65 2"3 2"3 "31 6"31 !:1"2# 113"2# !1"3
L 2##?65?25? 2## 65 +"# +"# 1+"5 11"63 :+"5# 166"5# :"+!
L 2##?65?25? 2## 65 3"2 3"2 12"13 "52 635"5# 1+"2# 63"55
L 2##?65?2#? 2## 65 +"# +"# 1+"55 11"+2 :6#"5# 156"+# :6"#5
L 2##?65?2#? 2## 65 3"2 3"2 11":1 "26 61!"2# 132"6# 61"!2
L 2##?6#?2#? 2## 6# +"6 +"6 1!"+1 12":: 52":# 1+5"+# 5"2:
L 2##?6#?2#? 2## 6# +"5 +"5 15"66 12"3: 1"## 1+1"3# 1"1
L 2##?6#?2#? 2## 6# +"3 +"3 15"12 11":6 ::+"6# 13!"# ::"+6
L 2##?6#?2#? 2## 6# +"# +"# 1+"15 11"11 :32"1# 13#"1# :3"21L 2##?6#?2#? 2## 6# 3"2 3"2 11"+ "#2 !:5"3# 11#"1# !:"53
L 2##?6#?2#? 2## 6# 2" 2" 1#"+6 :"22 !26"6# 1#1"# !2"66
L 2##?6#?2#? 2## 6# 2"! 2"! "++ 6"+1 5!:":# 3"2# 5!"::
L 2##?6#?2#? 2## 6# 2"3 2"3 :"3 !"5 5#:"5# :+"1# 5#":5
L 2##?6#?2#? 2## 6# 2"# 2"# 6"3+ 5"6! ++!"# +6"!# ++"!
L 2##?6#?2#? 2## 6# 1": 1": !"!3 5"2# +#5"## !:"1# +#"5#
L 2##?6#?2#? 2## 6# 1"! 1"! 5"1 +"!+ 3!2"5# !1"3# 3!"25
L 1:5?5#?2#? 1:5 5# 3"2 3"2 "63 6"!+ +!+"5# ++"6# 5#"21
L 1:5?5#?2#? 1:5 5# 2"3 2"3 6"13 5"!# 3+!"# 3+":# 36"5#
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L 1:5?5#?2#? 1:5 5# 2"# 2"# !"2+ +"# 3#5"5# 31"## 33"#3
L 165?5#?2#? 165 5# +"3 +"3 12"33 "!: 51"## 5+"2# 5"32
L 165?5#?2#? 165 5# +"# +"# 11"55 "#6 +:"5# 51"# 55"+
L 165?5#?2#? 165 5# 3"2 3"2 "+1 6"3: +#!"## ++"6# +!"+#
L 165?5#?2#? 165 5# 2" 2" :"5: !"6+ 362"# +1"!# +2"!1
L 165?5#?2#? 165 5# 2"! 2"! 6"65 !"#: 33:"6# 3:"3# 3:"61
L 165?5#?2#? 165 5# 2"3 2"3 !"# 5"+1 3#3"!# 3+":# 3+"6#
L 165?5#?2#? 165 5# 2"# 2"# !"#+ +"6+ 2!6"+# 31"## 3#"5!L 165?5#?2#? 165 5# 1": 1": 5"+! +"2: 2+2":# 2:"+# 26"65
L 165?5#?2#? 165 5# 1"! 1"! +":6 3":2 216"!# 25"6# 2+":6
L 15#?65?25? 15# 65 +"# +"# 12"5 1#"1! +5+"3# 166"5# !#"56
L 15#?65?25? 15# 65 3"2 3"2 1#"53 :"2! 365"1# 1+"2# 5#"#1
L 15#?65?2#? 15# 65 +"# +"# 12"55 ":5 ++3"2# 156"+# 5"1#
L 15#?65?2#? 15# 65 3"2 3"2 1#"21 :"#1 3!!"3# 132"6# +:":+
L 15#?!5?2#? 15# !5 +"# +"# 11"65 "22 +##"!# 1#!"2# 53"+1
L 15#?!5?2#? 15# !5 3"2 3"2 "56 6"51 331":# #"2# ++"2+
L 15#?!5?2#? 15# !5 2"3 2"3 6"#1 5"5# 2+6"6# !"2# 33"#3
L 15#?5#?2#? 15# 5# 3"2 3"2 :"!1 !"6! 2:#"1# ++"6# 36"3+
L 15#?5#?2#? 15# 5# 2"3 2"3 !"32 +"! 21#"1# 3+":# 2:"#2
L 15#?5#?1:? 15# 5# +"3 +"3 11"#: :"6# 351"1# 5#"!# +!":2L 15#?5#?1:? 15# 5# +"# +"# 1#"3 :"15 331"!# +:"5# ++"22
L 15#?5#?1:? 15# 5# 3"2 3"2 :"+: !"!! 26!"1# +1"# 3!":1
L 15#?5#?1:? 15# 5# 2" 2" 6"6+ !"#: 253"# 3"## 33":5
L 15#?5#?1:? 15# 5# 2"! 2"! !" 5"+ 23#"# 3!"## 3#"6
L 15#?5#?1:? 15# 5# 2"3 2"3 !"23 +": 2#6"2# 32"6# 26"!3
L 15#?5#?1:? 15# 5# 2"# 2"# 5"+! +"2: 1:2":# 2"2# 2+"36
L 15#?5#?1:? 15# 5# 1": 1": +"+ 3":6 1!!"1# 2!":# 22"1+
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5"3# 1 123"!#
+":5 1 123"!#
+"3: 1 123"!#
"32 1 1+6"##
:"## 1 1+6"##!"21 1 123"!#
:"12 1 1+6"##
6"6: 1 1+6"##
!"63 1 1+6"##
!"26 1 1+6"##
5"6: 1 123"!#
5"2! 1 123"!#
+"6# 1 123"!#
+"3# 1 123"!#
3": 1 123"!#
3"+6 1 123"!#
3"#2 1 123"!#1#"52 1 1+6"##
:"# 1 123"!#
5"!: 1 1+6"##
!"5+ 1 1+6"##
!"1# 1 1+6"##
5"!3 1 123"!#
5"12 1 123"!#
+"56 1 123"!#
+"1 1 123"!#
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sda3
Page 3
3"6 1 123"!#
3"3: 1 123"!#
2"5 1 123"!#
5"+5 1 1+6"##
5"1# 1 1+6"##
+"61 1 123"!#
+"3# 1 123"!#
3":5 1 123"!#3"53 1 123"!#
3"2# 1 123"!#
2":! 1 123"!#
2"5# 1 123"!#
3"55 1 123"!#
3"25 1 123"!#
2"2 1 123"!#
2"! 1 123"!#
2"+5 1 123"!#
2"1 1 123"!#
1"2 1 123"!#
2"+3 1 123"!#2"2+ 1 123"!#
2"#3 1 123"!#
1":: 1 123"!#
1"61 1 123"!#
1"5+ 1 123"!#
1"35 1 123"!#
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4$%s desg% &&d
Page +#
PROJECT : A TWO STOREY 6 UNITS APARTMENT
LOCATION: B-12, L-21, GR-1
OWNER : ESTELLITA RAYMUNDO
SUBJECT : PURLINS DESIGN - WOOD
Design Criteria: Design Loads:
Heigh !" #$%% &'( 2)** Dead loads:
Le+gh !" #$%% &'( )** G)I) R!!"i+g &P(S./i+g !" #$%% &'( 0)6 Lie !3% &P(
Pi/h *)41524 Wind loads
S./i+g !" .$#i+% &'( *)6*
h) !" #!!" &'( 6)** C!'7i+e3 H), e8.!%$#e
Wi+3 9!+e II
E8.!%$#e /eg!# B
I'.!#+/e "/!#) I 1)**
M!3 !" e%i/i !" ;!!3 &G.( 4)6
Yie3 %#e+gh !" ;!!3 &M.( 4)6 CeCqqsi =
Trial section RESULTS SE!R "LE#URE
Wi3h &''( De.h &''(4*)** 4)** LO!D C!SE S!"E$ "!ILS$
M!'e+ !" i+e#i LO!D C!SE S!"E$ "!ILS$
I8 1)4EN?'0( 4)5* T+ge+i ! Wt
A!;) Be+3i+g %#e%% &M.( 10)**
A!;) She# %#e%% &M.( 1)06 DL = ()*+(,((...
M!3$$% !" e%i/i &G.( 4)6 LL = /)+*011//2//
LO!D !N!L3SIS
Load case Design Load Design s4e
W+ &N?'( W &N?'( @ &N(
1 D < L 54=)65 2=4)45 6=)54
2 *)4& D
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4$%s desg% &&d
Page +1
Y+ Y Y /$
5 D < L 1*6)6 145)56 1)
4 0)4& D
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4$%s desg% &&d
Page +2
)****)**
1,4**)**
*)6
*)*
*0)4*
DE"LECTION
"!ILS$
"!ILS$
N?'
N?'
N?'
N?'
N?'
r Design %o%ent
@ &N( M+ &N-'( M &N-'(
550)01 2)16 5=6)5=
002)5 1,11*)=4 02)0
"5 allo; Re%ar
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4$%s desg% &&d
Page +3
Y A!;
2*)0 "!ILS$
2*)0 "!ILS$
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design of steel purlins
Page 1
PROECT : PROPOSED TWO STORE3 RESIDENTI!L >LDG*
LOC!TION:
OWNER :
SU>ECT : DESIGN O" PURLINS
CODE: NSCP 2++/
Date: *1?2?14
Gie+Heigh !" #$%% 2)** ')
Le+gh !" #$%% 1*)4* ')
S./i+g !" #$%% 1)2* ')
S!.e !" #!!"i+g *)0 ')
S./i+g !" .$#i+% *)6* ')
h) !" #!!" 0)4* ')
Wi+3 9!+e II
E8.!%$#e /eg!# B
I'.!#+/e "/!#) I 1)**
M!3$$% !" e%i/i !" %ee 2**)** G.
Yie3 %#e+gh !" %ee 1*)** M.
Sg #!3%: +!+eE+e# +!) 1)**
Loads
De3 !3%: 1)**
G)I) R!!"i+g: )** P 2)**
Lie !3%: **)** P
Wi+3 !3% -
2,**)** P
C!'7i+e3 H), e8.!%$#e 1)**
*)60 2)**
*)*
CeC%i C4ec1,1=*)* P
!llo;
Trial section LC 65?3:?15?1"2
Y+
Weig4t = 2)* g?'
= 4 '')
> = 0 '') Y+
T6 = 1)2 '')
I7 = 1)6 C'0
I5 = 5)6 C'0
S7 = 5)= C'0
S5 = 1)=2 C'0
? = 2*)4554 Deg#ee%
N&
Ta%g
/%d stag%at&% ess4e!"
G4st -&e''-e%t Ce
Pess4e -&e''-e%t C!
Desg% %d ess4e P
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design of steel purlins
DL = 62)251066 N?'
LL = 0=2)5556 N?'
WL = 15)52 N?'
DL = 20)1*==4=4 N?'
LL = 15=)41*04= N?'
LO!D !N!L3SIS @O@ENTS
Load case Wn 9NA% Wt 9NA% @n 9N-% @t 9N-%
D < L 545)0 10)20 1)4 01)1
*)4& D