等直杆的一端转动单位角另一端固定时，劲度系数（或称转动刚度）为4i，这是只考虑弯曲变形的结果，如果再计入剪切变形的影响，劲度系数的数值将会（）

>> 成人高等教育 / 建筑力学1

成人高等教育 / 建筑力学1

A、
增大
B、
缩小
C、
不变
D、
可能增大也可能缩小，与剪力的正负号有关

积分

建筑力学1

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6[名词解释题] 一画工笔花鸟

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