岩土工程学报2011,Vol.33Issue(1):94-97,4.
平面滑动型边坡极限倾角的研究
Study and analysis of critical inclination slope with planar failure surface
缪世贤 1陈征宙 2张明瑞 1毕港1
作者信息
- 1. 南京大学地球科学与工程学院,江苏南京,210093
- 2. 江苏省地质调查研究院,江苏南京,210049
- 折叠
摘要
Abstract
For the rock slope with planar failure surface, the structural plane plays a controlling role in the stability of slope.In the process of design and analysis, if the planar failure appears without fixed plane in rock slope, the critical inclination of failure face can be used as the basis for analyzing the slope stability.The traditional estimation formula is optimized.Considering the effects of gravity and earthquakes, two formulae for calculating the critical inclinacion of failure face are given respectively.One is based on the limit height of slope.and the other is based on the limit factor of safety.Through comparison and analysis, their advantages and disadvantages are obtained.关键词
岩质边坡/极限坡高/极限倾角/极限安全系数Key words
rock slope/ limit height of slope/ critical inclination/limit factor of safety分类
建筑与水利引用本文复制引用
缪世贤,陈征宙,张明瑞,毕港..平面滑动型边坡极限倾角的研究[J].岩土工程学报,2011,33(1):94-97,4.