图示单元体中应力单位为MPa,则其三个主应力为:A.120,40,-30B.120,30,-30C.130,30,-30D.80,50,-50ABCD

发布时间:2021-02-14 14:27:16

1.[]图示单元体中应力单位为MPa,则其三个主应力为: A.120,40,-30 B.120,30,-30 C.130,30,-30 D.80,50,-50ABCD

网友回答

参考答案:C
参考解析:无
以上问题属网友观点,不代表本站立场,仅供参考!