Assignment___3B_1.4_A_-_D

# Assignment___3B_1.4_A_-_D - CIVE 335 1 AB a) Due Date...

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CIVE 335 Due Date 9-4-08 Assignment # 3B Problems 1.4 a - d NAME (Last, First) 1 AB BC a) 141.4 lb (T) 200 lb 200 lb 141.4 lb b) BC AB 300 lb (T) 300 lb 300 lb 268.4 lb c) BC 400 lb 500 lb AB 400 lb 300 lb C d) BC 353.5 lb 353.3 lb 500 lb AC 500 lb

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CIVE 335 Due Date 9-4-08 Assignment # 3B Problem 1.6 NAME (Last, First) 1.6 a) 500 lbs Joint A BH tan (Ø)= 20/25 Ø = 38.66º 38.66º Joint A GH Solve: 2,000 lbs BH = 2,401 lbs C GH = 1,875 lbs T 1,000 lbs Joint B CI Joint B 38.66º 38.66º 67.38º Solve: BH CI = 2,000 lbs C IH IH = 812.5 lbs C Joint H IH IJ Joint H Due to symmetry: IJ = 812.5 lbs T GH 63.78º 63.78º JG JG = 1,250 lbs T Due to symmetry: LG =GH = 1,875 lbs T EL = BH = 2,401 lbs C KL = HI = 812.5 lbs C IJ = KJ = 812.5 lbs T KD = CI = 2,000 lbs C b) 500 lbs BI Joint A Joint A 2,500 - 500 - B 45º IH Solve: BI = 2,828 lbs C IH = 2,000 lbs T 2,500 lbs 1000 lbs Joint B CI Joint B 45º 45º Solve: CI = 2,828 lbs C IJ = 1,000 lbs C 2,828 lbs IJ 1,000 lbs Joint K JK Joint K JK sin(63.4) - 1000 = 0
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## This note was uploaded on 03/27/2012 for the course CIVE 335 taught by Professor Desormeaux during the Spring '12 term at University of Louisiana at Lafayette.

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Assignment___3B_1.4_A_-_D - CIVE 335 1 AB a) Due Date...

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