Stress is
A: A.
the force with which a structure resists an external load placed on it
B: B.
always greater than the external load causing it
C: C.
opposite in direction to the external load causing it
A: A.
the force with which a structure resists an external load placed on it
B: B.
always greater than the external load causing it
C: C.
opposite in direction to the external load causing it
举一反三
- Which of the following is not an external force of change?
- The internal force of any structure is zero if it is not subjected to external loads.
- The internal force of any structure is zero if it is not subjected to external loads. A: 正确 B: 错误
- Which forces belong to external forces(). A: spring force B: damper force C: actuator force D: gravity force
- 【单选题】以下窗体发生的先后顺序是_______ A. Initialize,Activate,Load B. Activate,Load,Initialize C. Load, Initialize ,Activate D. Initialize ,Load, Activate