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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The pin support A and roller support B of the bridge truss are supported on concrete abutments. If the bearing
failure stress of the concrete is ( σfail ) b = 4 ksi, determine the required minimum dimension of the square bearing plates at C and D to the nearest 1/6  in. Apply a factor of safety of 2 against failure.
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