摘要
基于能量守恒原理,使用上限分析理论,提出运动学的能量分析法即外力所作的功应等于土坡变形所消耗的能量及支护结构吸收的能量之和,对支护边坡的整体稳定性进行了分析,并得到稳定系数的表达式。
A method of energetic analysis has been presented based on the theory of conservation ofenergy,using the upper bound theory,to analyse the whole stability of slope supported,that is,the work done byexterhal forces should be equal to the rate of energy dissipation for slope deformation and absorbed by thesustaining structure.According to the analysis,the equation of the factor of safety is given.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
1999年第4期352-355,共4页
Journal of Liaoning Technical University (Natural Science)
关键词
空隙水压力
能量分析法
边坡稳定
边坡支护
limit state analysis
slope supported
pore pressure
method of energetic analysis
the factor of stability