山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
35期
52-53
,共2页
边坡稳定性分析%抗剪强度折减系数法%FLAC%参数敏感性
邊坡穩定性分析%抗剪彊度摺減繫數法%FLAC%參數敏感性
변파은정성분석%항전강도절감계수법%FLAC%삼수민감성
slope stability analysis%shearing strength reduction coefficient method%FLAC%parameter sensitivity
将抗剪强度折减系数法原理与FLAC软件相结合，从工程地质、稳定性分析与评价三方面，求解边坡稳定系数，系统地研究了岩质工程高边坡的稳定性问题，利用边坡稳定系数作为边坡失稳判断依据，通过计算确定稳定性系数K与岩体力学参数的关系，找出敏感性最强的因素，可以为边坡防治设计提供合理的方案。
將抗剪彊度摺減繫數法原理與FLAC軟件相結閤，從工程地質、穩定性分析與評價三方麵，求解邊坡穩定繫數，繫統地研究瞭巖質工程高邊坡的穩定性問題，利用邊坡穩定繫數作為邊坡失穩判斷依據，通過計算確定穩定性繫數K與巖體力學參數的關繫，找齣敏感性最彊的因素，可以為邊坡防治設計提供閤理的方案。
장항전강도절감계수법원리여FLAC연건상결합，종공정지질、은정성분석여평개삼방면，구해변파은정계수，계통지연구료암질공정고변파적은정성문제，이용변파은정계수작위변파실은판단의거，통과계산학정은정성계수K여암체역학삼수적관계，조출민감성최강적인소，가이위변파방치설계제공합리적방안。
Combining with the principle of the sheafing strength reduction coefficient method and FLAC software, the paper solves slope stability coefficient from the engineering geology, the stability analysis and the evaluation, researches the stability of the high slope of the geotechnieal en- gineering systematically, adopts the slope stability coefficient as the reference for the judgment for the loss of stability, identifies the relationship between the stability coefficient K, and the geotechnical dynamic parameter according to the calculation, and finds the most sensitive factor, so as to provide some reasonable scheme for the slope prevention design.
