INFLUENCE LINES EXAMPLE P

# INFLUENCE LINES EXAMPLE P - The beam shown below is loaded...

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CIVL 302 STRUCTURAL ANALYSIS I HW # 8 1- Find the design load for VC, MC, MD, VBD, and VDE. UDL = 1.2 k/ft, ULL = 1 k/ft, and CLL = 12 kips. A B C D E 1.5 6’ 4’ 8’ 4’ 1.0 RB -1/3 DL LL 4/3 RD -.5 2/3 .5 VC -1/3 -1/3 8/3 Mc 16 -2.666 -12 -4/3 -4 MD -4 .5 VDB -1/3 -1 1.0 VDE

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RA = [1/2*(1.5*18)+1/2*(4*-.3333)]*1.2 = 15.4 +1/2*(1.5*18)*1 = 13.5 +1.5*12 = 18.0 46.9 2-

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Unformatted text preview: The beam shown below is loaded by: UDL = 1.5 k/ft, ULL = 2 k/ft, and CLL = 12 kips. Find the design load for RA, RE, MC, VB DL A B C D E 6’ 6’ 12’ 12’ 1 RA-1 LL-1 2 RC 1 1 RE MC RE *24 RA*12-12 1/2 VB-1/2-RC RA -1 RA = [(1/2*12*1)+(1/2*-1*24)]*1.5 = -9 [(1/2*-1*24)]*2 = -24 + -1*12 = -12-45...
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