SS9901-SP051129 C Ct N m PHONE:940.1391.3050
G i F51 940.091.3090
COMMERCIAL CORP.
525 SOUTH LOCUST
OCNTON,TX 96201
INFO@NUCONSTEEL.COM
NUCONSTEEL.COM
TRUSS CALCULATIONS
PROJECT
DeFOREST WASTEWATER
LIFT STATION
COPPELL, TX
facs &a-Ago-6 Fmk 9x ' L.
;1.s.6 Cori e6r4A -b
PREPARED FOR:
CAN FER Construction Company
Dallas, TX 75229
Date: November 24, 2004
, 1
`S.,1 TE k
DAVID J. BFO ::
N L C 0 TN PHONE:940.1391.3050
■■■ Fnx:940.891.3090
COMMERCIAL CORP. 525 SOUTH LOCUST
128,47c84,TX 7&201
IN FO@NUCONsTEEL.COM
NUCONSTEEL.COM
PROJECT STRUCTURAL DESIGN REQUIREMENTS
Building Code: IBC 2000
Specification: AISI-2001
Roof Live Load =20 psf
Roof Dead Load = 10 psf [Top Chord]
= 10 psf [Bottom Chord]
Wind Speed =91 MPH
Exposure = C
Importance Factor = 1.0
Truss Deflection L/240 [Total Load]
L/360 [Live Load]
Material Specification
Gauge Fy Design Thickness (inches)
22 50 ksi 0.0283
20 50 ksi 0.0346
18 50 ksi 0.0451
16 50 ksi 0.0566
14 50 ksi 0.0713
Tit La C "#. PNONE:9..0.891.3050
-" C1=11721.,.. MCC 940.891.3090
sC7I41MERQIAL 525 SCUTS LOCUST
DENTON,TX 76201
mro @NUCONSTEEL.00M
MU CON STEEL.COM
PROJECT SPECIFICATIONS SHEET
Project Name: DeForest Wastewater
Project Number: 04279
NO DEVIATION FROM THE FOLLOWING CONNECTION AND BRACING REQUIREMENTS WILL BE ACCEPTED. ANY MODIFICATIONS MUST
HAVE PRIOR APPROVAL. ALL MODIFICATIONS MUST HAVE WRITTEN PERMISSION BY NUCON STEEL. ALL CHANGES MUST BE SUBMITTED
IN WRITING. NO CHARGES WILL BE ACCEPTED OTHERWISE.
CONNECTION REQUIREMENTS:
CONNECTION CONNECT TO: CLIP/PLATE BEND CLIP PLATE SCREW SCREW SCREW HEAD #OF SIDES OF
LENGTH SIZE LENGTH SCREWS TRUSS
TRUSS TO EXT.CMU WALL: TRUSS 90 degree 4" I #10 I 1" I HEX I 6 I ONE
REF DETAIL#2/S1A 200CLA300-68
CMU WALL 90 degree CONNECTION TO CMU WALL BY OTHERS
EXCEPTIONS: I N/A
BRACING REQUIREMENTS: REF DETAIL#3/SIA
BRACING TYPE CHORD/WEBS MATERIAL. SCREW SIZE SCREW SCREW #OF SCREWATTACHMENTAT: BRACING
LENGTH HEAD SCREWS SPACING
LATERAL ROOF TRUSS BRACING: TOP CHORD 150F125-30 I #10 3/4" I HEX I 2 I EACH CONNECTION I 10'-0"
•
LATERAL ROOF TRUSS BRACING: BOT CHORD I 150F125-30 #10 I 3/4" HEX I 2 EACH CONNECTION I 10'-0"
ROOF TRUSS X-BRACING: I WEBS I 150F125-30 #10 I 3/4" HEX I 4 I BOTH SIDES OF WEBS 10'-0"
EXCEPTIONS: N/A
IMLCCIN
PHONE:040.091.3050
F
COMMERCIAL CORP. g4D.Bg1.3D9D
522 5 9Difrn lOCUaT
DENTON.TX 76201
I NroQnu TE t.o n
NUCONOTEEL.CDN
SCREW ALLOWABLE LOADS
PER AISI SPECIFICATIONS
#10 SCREWS
Screw Diameter=is 1B in
Screw Head Diameter 84��''
� m.
MEMBER NOT IN CONTACT WITH SCREW HEAD
Gauge 22 20 18 16 14 12
t2(in) 0.0283 0.0346 0.0451 0.0566 0.0713 0.1017
Fu2(ksi) 65 65 65 65 65 65
Gauge t, (in.) F„1 (ksi) Shear Pull Shear Pull_Shear Pull Shear Pull Shear Pull Shear Pull
z Q 22 0.028 65 189 99 255 121 315 158 315 198 315 249 315 353
w 20 0.035 65 189 99 255 121 380 158 385 198 385 249 385 356
m Q 3 18 0.045 65 189 99 255 121 380 158 501 198 501 249 501 356
w Z 16 0.057 65 189 99 255 121 380 158 534 198 629 249 629 356
V cn 14 0.071 65 315 99 255 121 380 158 534 198 755 249 792 356
12 0.102 65 315 99 385 121 380 158 534 198 755 249 1130 356
Allowable Shear
Va =Vu/S2
Pa =Allowable Design Shear
Pns =Nominal Shear Strength
SZ =3.0(Factor of Safety)
Equation used for Nomimal Shear Strength Values:
For t2/t1 <2.5
Pnsi =4.2(t23 d)112 Fu2 (Eq.E4.3.1-1)
Pns2=2.7 t1 d Fu1 (Eq. E4.3.1-2)
Pns3=2.7 t2 d Fu2 (Eq. E4.3.1-3)
For t2/t1 <2.5
Pns2=2.7 t1 d Fu1 (Eq.E4.3.1-2)
Pns3=2.7 t2 d Fu2 (Eq.E4.3.1-3)
Equation used for Nomimal Pull-out Strength Values:
Pnot=0.85 t2 d Fu2 (Eq. E4.4.1.1)
Pnov= 1.5 t1 dw Fu1 (Eq. E4.4.1.1)
Vn =Nominal Shear Strength
t1 =Thickness of member in contact with the screw head
t2 =Thickness of member not in contact with the screw head
Fu1 =Tensile strength of member in contact with the screw head
Fu2 =Tensile strength of member not in contact with the screw head
do =Head diameter
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,,,., ,,
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25TC 35TC 35TC16C16 45TC 45TC16C16
Chord Chord Chord with Insert Chord Chord with Insert
Available in 16,18,20&22 GA. Available in 16,18,20&22 GA. Available in 16 GA.only. Available in 16,18,20 GA. Available in 16 GA.only.
gohtam hommbersithme met Note lashes numbers:demos gauges. Ndela:1 two numbers referse gauges
Eemole251ROMers to dm1212'deeh20 gene bample-35TC20 refers to dwd3l2"deep.20gauge. Example-45TC20refers e chord 412"deep,20gaga.
1625 * 1.625-
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0.5'' IT 0.5" 0.5' O.76R
1.468
55TC 55TC16C16 15C 15D 2D
Chord Chord with Insert Single Web Nested Webs Double Nested Webs
Available in 16,18&20 GA. Available in 16 GA.only. Available in 16,18,20&22 GA. Available in 16,18,20&22 GA. Available in 16,18,20&22 GA.
Hotelaethw numbers refers I gauges Note last two nodes refers to gauge Note:tssthva numbers'den to gauges. Note fasttwo numbers mho to gauges.
Example-55TC20 refers h shard 512"deep.20 gauge. Example-15020 refers h single web 20 gauge Example-15020 refers to aped webs 20 gauge Example-2020 refers Is double nested webs 20 gauge.
$� ,P I Ali PROPERTIES & SPECIFICATIONS TABLE g� i �5t � l
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If 15C20 0.0346 0.1619 L0.5503 10 0447 10 0494 0.5257 3 0.0566 0.0782 0.5913 0 0646 10 0252 1.521A f'0.0577 C-1.2981 1 4410
a 5 l '0 4 xil<2 9 k e67 00564 4x0023 z iE. 007 g g 101 A s4 110Q,P, �°1, V �I
ill 15C16 0.0566 0 2566 r0.8723§ 0 0683) 0.0756 0.5158 0.0832 0.1174 0.5693 0.2740'/ 0.0355 r1 4964 { 0.0564 1-1.2829 1.4183
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15D20 9 0 0346 0 3237 1 1007 0 0944 e 0 1206] 0 5401 01136 0 1571 0 5924 0 1292 0 0504 10 8016 0 0000 D 0000 0 0000
,418 1 x, S'Q 5„1;; O'sfifil`,5? 1 4134. 01185 Q 1504 3 0340 01µR09 .0.19154 8 2 Q $„9 41�OOb 2s�4 90, 0 0«w0 0 17 1
15D16 0 0566 'u.51311‘'1.7446 01427 0 1798 0 5273 01674 0 2331 0 5712 0'.5"4/9 U0/09
d 0 7774 0 0000 I 0 0000 0.0000
14 ?2 0or83 0 343 tz .81&,5 04711 e 03044 A 90' J,1914°itr3,`a�Lb43t"05985' ,9.14.261 X08 O ' '41a3a5Y 0803 9 € et7040
2D20
j 0 0346 0 6475 f 2 2014 � 0 5682¥ 0 3670 0 9368 1 0 2272 1 0 3143 0 5924 9 0 2584 ' 01008 � 1 1084 I 0 0000 ,9.;g999,1 0.0000
gp„.v '-1:}9451' Q.4 rf 2 8269 0 7243 ,0- 662 vr0 9333 0.28 9 H 3211 4 5672�y 415637 r. 122.4 s T 10 4:p po0,'00001, 30000,,;
2D16 I 0.0566 1 1.0263 I 3.4893 I 0 8868 ! 0.5687 1 0.9296 I 0.3349 0A662/0.5712 1 1.0959 10 1418 t 1.0910 g 0.0000 0.0000 0.0000
31C2't '0 @ 0234`5E 07972 p Q2012s7 Y 1603 10 43 x.0.,1_,6.73 A 03 0,8 f65 0062y 00821.E aa2T530s$Ix 0t;.; 1�i� 4
25TC20 # 0.03461 0 2851 10 9692 , 0.2429 0.1939 0.9231 S 0.20101").1 573 0.8397 0.1137 0.0976 1 2.5254 10 0000 I 2.1955 2 3150
` 5TC22 401:44 Q29SI 1091896 '04619 0.2612 1:25868 020 0'1 0-193'4 xOp-377 r 1t44$1y 352' 00000 t'21S6,,I„m 133 ,,
357C20 ',!.v0.0345:1,0,3543,1 1 2045 05580 03166 1.2551 10 2447 0.1915 0.8312 0.1414 E 0.2325 l 3.5220 0.0000 3.1841 3 2418
2 18 (10451 0 3681 : 3 1 k 03,101a� 080- 917 92545 T O 200 f t-83,4 1 0 3012.13 2 S 75 x 0 0 0O,z.21368 1-3.2418
213301,.;1 sue,
45TC20 0 0346 0 4235 1 4398 10502 0 4628 1 5748 1 0 2885 0.2258 0 8254 0 1690 0 4560 4 5386 3 0 0000 4 1759 -4.2031
A'Cs'6,1 0-x66¢ 0 45_,2 ' 5546 0 8893 0.3030 3 4120 a 0-30,93 0 246--4b'-8 25 045$3 0 46 2 2.5086xI 00000_ .4 87 2 440,s
35TC18 0.0451 0.4583 ! 1.5583 0.7152 j 0.4066 1.2492 0.3108 0.2452 I 0.8235 0.31071 0.2913 r3 5157 I 0.0000 3 1815 -3.2391
;3 57T20, {; , 0 $ 0� rL „ 1 940 �"n0,t323 ,1'. 9 qqq 0`3320' 0 2600' itg 0�66,� 0.7901 It-£564 5 RM W ,.0`aq
45TC18 1 0.0451 0.5485 1.8650 11 3490 i 0.5958 1 5685 0 3670 0.2896 0.8181 0.37191 0.5739 4.5335 j 0.0000 4.1741 4 2020
TG16 _3. A q 10� : 93,1. =k0 10 T}r"5d2 x 2428 0 7 - ®: tf 0 0$0 29500 3. 8-? p-a o'®6?f,i37,: :, �6 .
55TC18 0 0451 0.6387 2.1716 j 2.2580 0.8153 1.8802 0A230 0.3340 0.8142 0.4330 1 0.9973 5.5599 1 00000 5:1686 -5.1800
1.6_±. " fd10141 a 24( ✓z40�€h.37 '1 'p 04;29 e_ DOE # $00x4'0: a.Q .52? FQgsae 4� �:
55TC16 1 0.0566 0.7968 S 2.7092 2.7950' 1.0109 1.8727 8 0.5180 0.4126 0.8064 0.8509'11 2086E 5 5549 0.0000 '5.1671 1-5.1796
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*GROSS SECTION PROPERTIES. M V 5 0 L.V T 10l I di
THE NU WAY TO BUILD
TN PHONE: 94E1.291.3050
COMMERCIAL CORP.
52 5 SOUTH 940.89 LOCUST
525
OCNTQN,TK 76207
INFO @NUCONSTEEL.COM
NUCON3TEEL.COM
Truss Design Calculations
Truss Design for typical roof trusses, follows. Refer to
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