三个主应力为100MPa,-50MPa,0.5 MPa,其第一、第二、第三主应力分别为
A、 100MPa,-50MPa,0.5MPa;
B、 100MPa,0.5MPa,-50MPa;
C、 0.5MPa,100MPa,-50MPa;
D、-50MPa,0.5MPa,100MPa
发布时间:2025-03-13 17:49:42
A、 100MPa,-50MPa,0.5MPa;
B、 100MPa,0.5MPa,-50MPa;
C、 0.5MPa,100MPa,-50MPa;
D、-50MPa,0.5MPa,100MPa