图示连续梁,EI=常数,欲使支承B处梁截面的转角为零,比值a/b应为:()https://assets.asklib.com/psource/201510281540489630.jpg

A .https://assets.asklib.com/psource/2015102815405042936.jpg /3B .https://assets.asklib.com/psource/2015102815405042936.jpg C .https://assets.asklib.com/psource/2015102815405234224.jpg /2D .https://assets.asklib.com/psource/2015102815405234224.jpg

时间:2022-10-30 03:03:47 所属题库:结构力学题库

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