图示压杆上端自由,下端固接于弹性地基上,试判断该杆长度系数μ的值______。<img src='https://img2.soutiyun.com/ask/uploadfile/5328001-5331000/2833e55dbe11dbd6f6eca8cdd6a144e5.png' />

A.μ<0.7 B.0.7<μ<1 C.1<μ<2 D.μ>2

时间:2023-01-14 17:51:47

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