foundation pit

The result shows that with the increment of excavation depth and the application of steel support, the deformation state of the retaining piles gradually develops form the anteverted curve towards foundation pit to bow curve and the place of Maximum horizontal displacement also move down.

监测结果表明：随着基坑开挖深度的增加和钢支撑的施加，围护桩的变形形态由向坑内的前倾型曲线逐渐变为弓形，最大水平位移发生的位置也随之下移。

Composite soil-nailing is a new supporting form of foundation pit and slope, which is developed nailing.

复合土钉支护是在土钉技术基础上发展和延伸形成的一种新型的基坑或边坡支护型式.

The Analysis of Technical Difficulty and Project Practice in Foundation Pit Design and Construction

深基坑工程设计施工中技术难点分析与工程实践

Influence of Sloping and Excavating in Deep Foundation Pit on Pilework And Its Quantitative Analysis

深大基坑内放坡挖土对坑底工程桩的影响及其定量分析

Design of Foundation Pit of Protection Segment of Grade Separation Metro under Yanggao Road in Century Avenue

世纪大道杨高路下立交地铁保护段基坑设计

Study on Stress and Deformation of Plastic Concrete Cutoff Wall at Deep Foundation Pit of Shawan Hydropower Station

沙湾水电站深基坑塑性混凝土防渗墙应力及变形研究

Improper precipation may cause quicksand and result in foundation pit unsteadiness.

由于降水不慎,可能产生流砂,导致基坑失稳.

Due to the shortcomings of general reliability analysis method of underground construction structures, a new method that combines artificial neural network and importance sampling Monte Carlo method is put forward for analyzing the reliability and applied to the rock-socketed support structure of supper-sized foundation pit.

针对一般地下施工结构可靠度理论方法的不足，提出人工神经网络结合重要性抽样的Monte Carlo可靠度分析方法，并应用于一特大超深基坑的嵌岩支护结构。

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.

Construction Technique for Complicated Deep Foundation Pit Support in Oriental Art Center

东方艺术中心复杂深基坑围护施工技术

Based on this calculation, checks the soil anti-heave in the bottom of foundation pit using the stability analysis theory of the second chapter.

在此计算基础上，运用第二章稳定性分析理论对其进行了基坑底部土体抗隆起验算。

Centrifuge Model Experimental Study on Influence Factors of Deformation Stability for Confined Water Foundation Pit

基于离心试验的承压水基坑变形稳定影响因素

Study on Construction Technology of Central Island Brace for Super-large Foundation Pit

特大型基坑采用中心岛斜支撑法的施工技术研究

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.

Optimization decision system for foundation pit supporting scheme is established by using advanced computer programming language C#, which can be effectively applied to practical engineering. It has advantages of convenient and visual, friendly interface, easy learning and operation and so on.

为了使所建立的模型能够更为有效的运用到工程实际中，采用计算机高级编程语言C进行编程，编制了基坑支护方案优选决策系统，该决策系统具有方便直观、容易接受等优点。

The advantages of retaining and PROTECTING a deep foundation pit withare analyzed in a fit case.

文章结合工程实例分析了喷锚支护在深基坑支护中应用的优点,并提出了这种方法在淤泥土层中使用时应采取的措施.

Combining Monte Carlo simulation with finite element method, this paper gives a way to analyze the probability of the deformation stability of foundation pit. Response surface method is employed to improve the calculation efficiency of direct Monte Carlo simulation technique.

将Monte Carlo模拟法与有限元技术结合，对基坑变形的稳定性进行可靠度分析，并通过重构响应面来提高Monte Carlo模拟法的计算效率。

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.

The change of stress in wall, lateral deformation of foundation pit sidewall and ground settlement behind the retaining wall is analysed according to the burying depth of reinforced concrete thin anchor wall body with finite element method.

文章采用有限元方法分析了钢筋混凝土薄壁锚拉墙不同墙体埋深时，挡墙的受力、基坑侧壁侧向变形及墙后地表沉降的变化情况。

Research on Relation with Active Earth Pressure and Displacement of Foundation Pit

基坑主动土压力与支护结构位移的关系研究

All of these conclusions are of vital importance to the selection of foundation pit retaining programmes.

研究结果对实际基坑支护方案合理选型具有重要意义.

Engineers adopt some effective supporting measures to strengthening foundation pit in a underground garage, such as tube well dewatering, anchored sheet pile wall method, and soil nail wall combined with prestressed anchor, etc.

介绍了某地下停车库工程采用管井降水方案和桩锚支护，土钉墙与预应力锚索相结合的支护方案，取得了较好效果。

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.

Excavation Method for Deep Foundation Pit and Top-down Construction Technique of Ribbed Plate Anchored Retaining Wall

深基坑开挖与板肋式锚杆挡墙逆作法施工技术

During the excavation of deep foundation pit the seepage of groundwater 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.

Confirming the influence area only based on relative foundation pit depth's ratio ( b/ H) is not veracious.

单纯以相对基坑深度的比值b/H来确定影响范围不够准确，应同时考虑基础埋深和沉降分布曲线的形状。

Applicating Study of Self-seepage Sand Drain for Deep Foundation Pit Dewatering

自渗砂井在深基坑降水中的应用研究

Determination of coefficient M_s during calculation of surrounding ground settlement due to foundation pit dewatering

深基坑降水引起周边地面沉降量值计算修正系数M s的确定

Space distribution of safety factor of foundation pit

深基坑安全系数的空间分布

The Grey Rheological Model and Its Application to the Prediction of Displacement of the Anchor Wall in Foundation Pit

灰色时效模型及在基坑锚拉墙位移预测中的应用