At present, all internal and external technical standards adopt the concept and method of averageshearingstress for engineering design. This may cause disadvantage and potential risk.
目前国内外技术标准均按平均剪应力的概念和方法进行设计，存在严重不合理性和潜在危险性。
2
Water content wand initial average principal stress pm0 have significant influences on the initial dynamic shear modulus of undisturbed loess under the condition of pre-shearing stresses.
含水率与初始平均主应力对预剪应力作用下原状黄土的初始动剪切模量具有显著的影响；
3
The degrees of effects of water content wand initial average principal stress pm0 on the dynamic shear modulus of undisturbed loess reduce under the condition of pre-shearing stresses.