水化损伤劣化了岩体的力学性能和承载能力,直接减小了岩体的有效承载面积,定义了损伤变量后,损伤应力可采用应变等效的方法进行计算。
Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by Lemaitre conveniently.
对预应力混凝土T梁进行优化设计,选取合理的截面有效高度及预应力筋截面面积,可以提高梁的承载能力,降低工程造价。
Optimizing a prestressed concrete T-frame beam, selecting reasonable effective height of section and prestressed steel area can improve the beam's performance and reduce the cost.
其中相对于土质地基而言,岩石地基具有承载力高和变形小的特点,基础的底面积相对较小,这样控制基础高度可能是抗剪计算而不是抗弯计算。
Compare to soil subgrade, rock subgrade has the characteristic of high carrying capacity and little distortion, the area of foundation is small, that the height of foundation is possibly c.
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