梁某截面上的剪力和弯矩如图所示，根据剪力和弯矩的正负号规定，该剪力的符号为—，弯矩的符号为+。 -题库考试答案搜索网

梁某截面上的剪力和弯矩如图所示，根据剪力和弯矩的正负号规定，该剪力的符号为—，弯矩的符号为+。

判断题

2021-07-17 20:17

A、正确
B、错误

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正确答案

B

试题解析

标签：土木工程高起本材料力学 2020年第二学期期末考试水利水电工程专升本工程水文学 2019级第三学期期末考试给排水科学与工程水力学 2019毕业清考水质工艺学道路桥梁与渡河工程 2019级毕业清考（考试分）

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