受力体一点处的应力状态如图示,该点的最大主应力σ1为()。 A.70MPa B.10 发布时间:2017-08-31 16:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 受力体一点处的应力状态如图示,该点的最大主应力σ1为()。A.70MPaB.10MPaC.40MPaD.50MPa
题型:单项选择题 Just as there are occupations that require college degrees also there are occupations for which technical training is necessary.A.so to there areB.so too there areC.so there areD.so too are there 查看答案