岩土力学2011,Vol.32Issue(2):471-473,3.
有效应力强度指标与总应力强度指标的关系
Relationship between effective stress intensity index and total stress intensity index
陈娟1
作者信息
- 1. 武汉科技大学,城市学院,武汉,430083
- 折叠
摘要
Abstract
When the soil specimens are ruptured the rupture angle a,, which is obtained from the calculation using the total stress intensity index is not the real rupture angle.It is only a hypothetical rupture angle.Corresponding to the hypothetical rupture angle is the hypothetical shear rupture surface.According to the results of the tests, it is concluded that the real rupture angle α'f is obtained from the calculation using the effective stress intensity index φ'when the soil specimens are ruptured.It is analyzed and demonstrated that, in the shear strength calculation formula of the soil related, the effective stress intensity index and the total stress intensity index can not be confused.And in the formula, the effective stress intensity index should correspond to the effective stress; the total stress intensity index should correspond with the total stress.关键词
有效应力强度指标/总应力强度指标/有效应力/总应力分类
建筑与水利引用本文复制引用
陈娟..有效应力强度指标与总应力强度指标的关系[J].岩土力学,2011,32(2):471-473,3.