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不同地质条件下土坝稳定性分析与加固方案比较
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作者 莫云凯 《中文科技期刊数据库(文摘版)工程技术》 2024年第11期200-203,共4页
堤坝作为关键的水利项目设施,其适应不同地质条件的坚固性是保障工程稳固运作的核心。本篇文章全面分析堤坝在在各类地质环境中维持稳固的诸多疑难,并针对性地这些问题提出相应的强化方法,进而深入对各类加固策略深入比对剖析各项加固... 堤坝作为关键的水利项目设施,其适应不同地质条件的坚固性是保障工程稳固运作的核心。本篇文章全面分析堤坝在在各类地质环境中维持稳固的诸多疑难,并针对性地这些问题提出相应的强化方法,进而深入对各类加固策略深入比对剖析各项加固计划。针对土壤构造,在不同的地质条件下,探讨维持稳定性的关键要素,涵盖土壤类型、地下水位变化、以及地震活动频繁等因素。以土工力学原理为依据,建立评估土坝稳定性的数学模型,并运用有限元方法进行详细的数值模拟与分析。针对各地层结构的特点,制定诸如采用土木工程材料增强、实施深度搅拌操作等多种加固方法,并从经济性、施工难度及耐久性三个角度进行全方位的对比分析。 展开更多
关键词 土坝稳定性 地质条件 加固方案 有限元分析 工程安全
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Application of material strength reserve method to the stability analysis of earth dam of feilaixia multipurpose project
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作者 姚惠芹 段亚辉 《Journal of Coal Science & Engineering(China)》 2006年第1期11-15,共5页
The material strength reserve method is practical in the study of the stability and failure mechanism of earth dam by analysing the development of failure zone of different shear strength parameters of the earth mass ... The material strength reserve method is practical in the study of the stability and failure mechanism of earth dam by analysing the development of failure zone of different shear strength parameters of the earth mass of the dam. The stability in the concrete dam and ensemble architecture has got general application while analysing. In combination with Feilaixia Multipurpose Project, application of this method to earth dam stability analysis was studied by plane Finite Element Method(FEM) for the first time. Through plane FEM, we can get the failure mechanism of earth dam and appraise to the security, for operating and managing put forward some reference suggestions. 展开更多
关键词 strength reserve method stability analysis earth dam FEM
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