时,承载力系数Nr=6.5,Nq=9.17,Nc=20.2)

shuhaiku2019-12-17  1

问题 时,承载力系数Nr=6.5,Nq=9.17,Nc=20.2)

选项 A.728.32kPaB.928.32kPaC.978.32kPaD.1147.52kPa

答案B

解析[img]/upload/tiku/560/9408397_1.png[/img]
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