高边坡稳定性分析及加固措施研究
Research on High Slope Stability Analysis and Reinforcement Measure
张少欣1
作者信息
- 1. 北京中咨华安交通科技发展有限公司,北京 100089
- 折叠
摘要
为保证高边坡在建设过程中的安全性,文章分析了边坡稳定性计算方法,依托某高速公路K25+100断面高边坡,利用理正岩土软件计算了其在工况Ⅰ~工况Ⅲ下的安全系数.同时,分析了三维网植草和预应力锚索加固的应用特点,并计算了加固后的高边坡在不同锚固参数下的安全系数变化规律,研究成果可供类似高边坡工程设计借鉴.
Abstract
In order to ensure the safety of high slope in the construction process,this paper analyzes the calculation method of slope stability.Based on the high slope of K25+100 section of an expressway,the safety factor of the high slope under working condition Ⅰ-Ⅲ is calculated by using Lizheng geotechnical software.At the same time,the application characteristics of three-dimensional mesh grass planting and prestressed anchor cable reinforcement are analyzed,and the variation law of safety factor of reinforced high slope under different anchorage parameters is calculated.The research results can be used for reference in similar high slope engineering design.
关键词
高边坡/安全系数/简化Bishop法/有限元Key words
high slope/safety factor/simplified Bishop method/finite element引用本文复制引用
出版年
2024