A.轴力与剪力 B.剪力与弯矩 C.轴力与弯矩 D.轴力、剪力与弯矩

A.轴力与剪力 B.剪力与弯矩 C.轴力与弯矩 D.轴力、剪力与弯矩

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A.33(柱外侧受拉) B.33(柱外侧受压) C.25(柱外侧受拉) D.25(柱外侧受压)

A.33(柱外侧受拉) B.33(柱外侧受压) C.25(柱外侧受拉) D.25(柱外侧受压)

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