时,承载力系数Nr=6.5,Nq=9.17,Nc=20.2)A.728.32kPa B.928.32kPa C.978.32kPa D.1147.52kPa

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问题
时,承载力系数Nr=6.5,Nq=9.17,Nc=20.2)

选项 A.728.32kPa
B.928.32kPa
C.978.32kPa
D.1147.52kPa

答案B

解析
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