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- During the excavation of deep foundation pit, the seepage of groundwater forms a drawdown cone around the foundation pit. 利用该模型分析了在软土地区深基坑开挖引起地下水渗流场的变化。
- On basis of analyzing the saturated seepage theory,the seepage field in the foundation pit with different cut-off wall is simulated. 在对饱和渗流理论进行分析的基础上,对采用不同防渗墙体条件下的基坑渗流场进行了模拟分析。
- The seepage deformation of the foundation pit excavation of power-house of a hydro-project is evaluated,based on probing into the method of evaluating the seepage deformation. 在对渗流评估方法进行一定探讨的基础上,对某水利枢纽工程坝址区厂房基坑开挖进行了渗透变形评估。
- This paper shows that it is important to construction and safety of deep foundation pit to simulate the property of seepage and piping and get the law of watertable and ground settlement by numerical method. 本文的工作表明,利用数值方法分析深基坑渗流及管涌特性,获得降水渗流和管涌对坑外水位和地表沉降的影响规律,对于深基坑工程的安全性评价和工程施工都具有重要的指导意义。
- Unloading and water head difference between the inside and outside of a foundation pit would induce seepage in high water table ground, which had significant influence on excavation engineering. 摘要在地下水位比较高的地区开挖基坑时，卸载和坑内外水头差诱发的渗流对基坑工程有很大的影响。
- The seepage of groundwater is one cause of destroying deep foundation pit.It is significative and essential that the article research the mechanism of seepage"s effecting deep foundation pit. 地下水渗流是引起深基坑破坏的重要因素之一，研究渗流对深基坑工程的影响机制是有意义并且是必要的。
- 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。
- 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。
- The design and construction for deep foundation pit support are protrusive technical difficulties in present high and super-high city buildings. 深基坑支护设计与施工是当前城市高层、超高层建筑突显的技术难题。
