判断题

梁的弯曲应变能主要是由弯矩引起的。

答案：正确

你可能感兴趣的试题

单项选择题

Saint-Venant's principle states that both the localized ( ) which occur within the regions of load aplication or at the supports tend to "even out" at a distance sufficiently removed from these regions.

A．stress
B．deformation
C．deformation and stress
D．stress and strain

单项选择题

正常眼通过显微镜观察样品，目镜的物面上有分划板用于测量样品细微结构，调节好以后把显微镜交给一近视眼做同样的工作，应当如何操作？
A、物镜远分划板
B、物镜靠近分划板
C、目镜靠近分划板
D、目镜远离分划板