在相同的弯矩载荷下，应力在试件横截面上的分布和纯弯曲有很大的不同。
Under the same bending load, stress distribution is different from that under pure bending.
应用各向异性柱体纯弯曲理论，探讨了石英晶体在弯矩作用下内部的应力场分布，给出了应力场的解析解法。
The inner stress distribution of quartz rod is investigated firstly by using the pure bending theory of anisotropic beam, and numerical solution is approached.
应用推荐