The intensity of the ( ) at a point in the body is referred to as stress. Stress is the ( ) value of force per unit area, as the area approaches ( ). For this definition, the material is considered to be ( ) and ( ).
A、internal force, limiting, zero, continuous, cohesive;
B、external force, limiting, a specific value, continuous, cohesive;
C、internal force, a fixed, zero, continuous, cohesive.;
D、external force, limiting, zero, discontinuous, linear
发布时间:2025-04-02 06:00:54