勘察科学技术
勘察科學技術
감찰과학기술
SITE INVESTIGATION SCIENCE AND TECHNOLOGY
2001年
2期
31-35
,共5页
闫强刚%张敬志%闫韶兵%冯紫良
閆彊剛%張敬誌%閆韶兵%馮紫良
염강강%장경지%염소병%풍자량
动态规划%最危险滑动线%可靠指标
動態規劃%最危險滑動線%可靠指標
동태규화%최위험활동선%가고지표
由有限元技术与可靠度分析方法相结合,通过动态规划技术将可靠性理论运用到复杂工程的稳定性分析中,完整地提出了复杂岩土工程的可靠度分析方法,建立动态规划的数学模型,推导了确定复杂岩土工程的最危险滑动线及相应的最小可靠指标的计算方法,编制相应的计算程序。最后以工程为例,进行稳定性可靠度分析,并得出了有益的结论。
由有限元技術與可靠度分析方法相結閤,通過動態規劃技術將可靠性理論運用到複雜工程的穩定性分析中,完整地提齣瞭複雜巖土工程的可靠度分析方法,建立動態規劃的數學模型,推導瞭確定複雜巖土工程的最危險滑動線及相應的最小可靠指標的計算方法,編製相應的計算程序。最後以工程為例,進行穩定性可靠度分析,併得齣瞭有益的結論。
유유한원기술여가고도분석방법상결합,통과동태규화기술장가고성이론운용도복잡공정적은정성분석중,완정지제출료복잡암토공정적가고도분석방법,건립동태규화적수학모형,추도료학정복잡암토공정적최위험활동선급상응적최소가고지표적계산방법,편제상응적계산정서。최후이공정위례,진행은정성가고도분석,병득출료유익적결론。
By the combination of finite element technique with the reliability analysis method, and by the dynamic planning technique, the reliability theory is used in the stubility analysis of complex projects. Thus, the paper integratedly presents the reliability analysis method for complex geotechnic projects. It establishes the mathematical model of dynamic planning. Also, it derives the computation method for the determination of the most dangerous slip lines of complex geotechnic projects and the corresponding minimum reliability index. The paper comprises the corresponding computer programme. Finally, taking a case history, it makes the stability reliability analysis, and obtain beneficial conclusions.