摘要
采用Sarma(萨尔马)提出的扰动力的概念分析了土钉支护的极限平衡状态,建立了考虑条间作用力影响的土钉墙支护稳定分析的数学模型,采用SLP优化理论确定最危险滑动面。通过实例计算表明其优点与实用性。
The concept of disturbing force proposed by Sarma is adopted,the limit equilibrium state of soil-nailing wall is analysed. The mathematical model of stability analysis which the interaction of inter-slice force is considered is established for the soil-nailing wall. The most dangerous sliding plane is determined based on the SLP optimization theory. The calculations of the project examples show its advantages and practicality.
出处
《岩土工程技术》
1998年第3期9-13,共5页
Geotechnical Engineering Technique
关键词
深基础
土钉墙支护
稳定性
优化分析
soil nailing disturbing force inter-slice force SLP optimization theory