基坑真实土压力的影响因素

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土压力的准确分析是确保基坑工程安全稳定的根本。结合基坑工程的一些最新研究进展,对真实土压力的诸多影响因素进行了分析和论述,并简要总结了目前设计施工中对这些影响因素的处理现状。在此基础上,提出把握真实土压力的以下建议:准确掌握环境信息;加强强度准则、计算方法、时空耦合效应等理论的研究;建立区域岩土信息管理系统;采用以反分析为基础的动态设计;使用与监测信息密切结合的动态支护技术。 Accurate analysis of earth pressure is to ensure the safety and stability of foundation pit engineering. According to some recent research progress of foundation pit engineering, many influencing factors of real earth pressure are analyzed and discussed, and the current status of these factors in design and construction is briefly summarized. On this basis, we put forward the following suggestions for grasping the true earth pressure: accurately grasp the environmental information; strengthen the research on the theories of strength criterion, calculation method and space-time coupling effect; establish the regional geotechnical information management system; Design; use of dynamic support techniques that closely integrate with monitoring information.
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