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8.L=9'=108" long simply-supported beam has an unsymmetric cross-section as shown below. A F=220# person walks across the beam. Assume the weight is applied through the shear center of the beam. The beam is made of...
分類：科學 > 工程學 2014年01月18日
... American Institute of Aeronautics and Astronautics 2011-04-19 18:52:26 補充： AIAG Automotive Industry...
分類：科學 > 工程學 2011年04月20日
