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- Abstract: The monitoring of tieback prestress and its existing problems are discussed for foundation pit protection at Dongfang Square, Beijing, and the problems in the tensile, such as the loss of prestress, bias in loading, are explained. 文摘:对北京东方广场基坑支护中锚杆预应力的监测及其所出现的问题进行了分析,说明张拉过程中所存在的问题(预应力损失、偏心荷载等)。
- Deep Foundation Pit Protection Structure 深基坑支护结构
- Application of Soil-nail Wall to Foundation Pit Protection in Cramped Construction Site 土钉墙在狭窄场地基坑支护中的应用
- foundation pit protection 基坑围护
- The paper states the design of the trestle protection of foundation pit of intercepting trunk in Longhugou regulation in Santou City. 阐述汕头市龙湖沟整治中截污干管的基坑支护设计。
- foundation pit protecting 基坑支护
- 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。
- 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。
- 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。
- Diaphragm walls are commonly used as retaining structures in many deep foundation pits, especially when the environment protection is severer. 摘要地下连续墙刚度大,变形小,作为基坑开挖阶段的围护结构可有效的保护周边环境。
- 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。
- 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。