单选题杆件在截面突变处应力数值急剧增大而离开切口,因此较远处应力就明显降低并趋于均匀的现象称为()。A应力集度B应力突变C应力集给D应力集中
单选题
杆件在截面突变处应力数值急剧增大而离开切口,因此较远处应力就明显降低并趋于均匀的现象称为()。
A
应力集度
B
应力突变
C
应力集给
D
应力集中
参考解析
解析:
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