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- BP network model for forecasting the ground settlement around the foundation pit and foundation pit stability was established, and an evaluation formula to calculate ground settlement was deduced. 建立了预测基坑周边地表沉降量及基坑稳定性的BP网络模型,并推导了求算基坑周边地表沉降量的估算式。
- FOUNDATION PIT STABILITY ANALYSIS FOR MIXING PILE RETAINING STRUCTURE 搅拌桩围护结构基坑抗隆起稳定分析
- foundation pit stability 基坑稳定性
- Water and earth pressures are key factors to the stability of foundation pit. 摘要基坑支护结构上水土压力的大小是关系基坑稳定的重要因素。
- The supporting type choosing, the mechanics analysis of support structure and the study on stability of deep foundation pit are important problems in geotechnique field. 深基坑的支护方式选择、支护结构受力分析与基坑稳定性研究成为岩土工程领域的重要课题。
- To learn the composition, the distribution rules and geological features of foundation's compression stratum, and of the foundation soil within the calculation depth of pit stability. 查清拟建(构)筑物地基压缩层及基坑稳定验算深度范围内地基土构成、分布规律及其工程地质特性;
- Dewatering is always necessary in foundation pit excavation and hand dig piles. 基坑开挖或施行人工挖孔桩常常需要进行人工降水。
- Earthwork workers are strictly forbidden to have rest in the foundation pit. 土方施工作业人员严禁在基坑内休息。
- In the end, this paper suggests that, the anti-inrushing stability of confined water foundation pit in soft soil area should be analyzed from perviousness and inrushing mechanism of soil at the bottom of the pit. 最后分析指出,软土地区承压水基坑抗突涌稳定分析,应从坑底土透水性和土体发生突涌破坏的机理着手。
- Cement soil mixing pile plus anchor bolts is a new supporting technology for foundation pit . 水泥土搅拌桩加锚杆基坑围护结构是一种基坑支护新工艺。
- Deep soil movement monitoring is a very important task during the excavation and sustainment of large foundation pit. 摘要在基坑开挖和支护过程中深部土体的水平位移监测是一项十分重要的工作。
- The groundwater control is the key technique of the construction of large deep foundation pit. 地下水控制是大型深基坑工程中的关键技术。
- This techmique is widely used to reinforce subgrade,pile foundation and supporting of deep foundation pit. 广泛应用于地基加固,桩基础,深基坑支护等方面。
- This paper introduces an example of a foundation pit engineering in Wuhan using shotcrete-bolting-mesh support. 摘要本文介绍了武汉某基坑工程成功采用喷锚网支护的实例。
- The author introduce the application of cement mixing pile and composite soil nailing wall in a foundation pit. 通过搅拌桩喷锚复合土钉墙支护在某基坑的应用实例分析,介绍搅拌桩加喷锚复合土钉墙的施工工艺及应用效果。
- This structure of soil nailing wall of this kind was successfully used in one foundation pit in Beijing. 水泥土搅拌桩加锚杆基坑围护结构是一种基坑支护新工艺。
- Optimization of bracing plans for deep foundation pit is a important task of bracing design. 摘要深基坑支护方案的优选是基坑支护设计的一项重要工作。
- Combined with a case and compared to many kinds of schemes, the optimum design of large-scale deep foundation pit is presented in this paper. 结合工程实例,通过各种方案比较,阐述了深大基坑的优化设计。
- In view of the problem of deep foundation pits, the fall short of presently calculating method about basal heave stability is indicated. 针对目前深基坑工程现状,指出了目前基坑抗隆起稳定性计算方法的不足。
- Abstract: In this paper,designs for foundation pit drainage,concrete pouring as well as side wall form,etc in shaft well construction are discussed. 文摘:介绍了竖井施工中有关基坑排水、混凝土浇筑以及侧壁模板等设计问题。