It is very difficult to optimize the bracing project of deep foundation pit.
深基坑支护系统方案的优化设计是一个相当复杂的系统工程优化问题。
"New two pipe method" is a new way to stop the water in deep foundation pit.
“新二管法”是一种新型的深基坑止水方法。
The growing demand for technology of deep foundation pit support is more and more high.
随之而来的大、深基坑支护结构的技术要求越来越高。
So construction safe of the deep foundation pit technology growing highlights importance .
于是深基坑的施工安全技术的重要性日益凸显。
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。
So it becomes more important to study foundation ditch support in deep foundation pit projects.
因此深基坑支护的研究越来越重要。
Advantages: relatively low cost of deep foundation pit, relatively small area without foundation pit.
【优点】：相对深基坑基础造价低，相对无基坑占地面积小。
The study shows that the method is feasible for deformation prediction in deep foundation pit engineering.
提出了深基坑变形预报的人工神经网络法，详细介绍了该方法的建模和应用实例。
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。
Comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory.
优化理论模型在金刚石钻头和深基坑支护方案综合评价中的应用。
The excavation of deep foundation pit in soft soil region is comprehensive difficulty in geotechnical engineering.
软土地区深基坑开挖是基础和地下工程施工中一个综合性岩土工程难题。
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。
An engineering example that a deep foundation pit is in dangerous status caused by over excavation in soft clay is described.
介绍一软土地区深基坑由于超挖引起基坑险情的工程实例。
How to reduce the possible accidents and the consequent losses constitutes the most urgent problem in deep foundation pit engineering.
如何最大程度地减小深基坑工程施工中的事故发生率以及事故造成的损失，已成为一个迫切需要解决的课题。
The present thesis researches into the application of horizontal sprayed anchor net support technology in deep foundation pit project.
本文针对深基坑开挖工程中的平喷锚网支护技术问题进行了应用研究。
The monitoring data analysis in deep foundation pit excavation is quite complex and it depends much on experience rather than on theory.
地铁车站等深基坑开挖施工中监测数据处理极其复杂，其经验多于理论。
In recent years support structure with double-row piles as a new type of support structure for deep foundation pit has been applied in Wuhan.
双排桩支护结构作为新型的深基坑支护结构形式，近几年开始在武汉地区运用。
The heavy tamping replacement method are barely reported in the references and the engineering projects on the deep foundation pit with silt.
通过研究发现，强夯置换法用于处理含有淤泥土层深坑的工程实例并不多见，在论文资料中也很少提及。
This article introduces the purpose, significance, methods and measurement accuracy estimate of the city deep foundation pit monitoring, and so on.
文章介绍了城市深基坑监测的目的、意义、方法及测量的精度估算等。
The design and construction of cantilever Pile Cluster in exterior-protected deep foundation pit are introduced by means of a case record in this paper.
通过某工程实例介绍了深基坑围护工程中悬臂式排桩的设计与施工。
For quite some time, the company has formed a series of unique crafts in senior management, deep foundation pit, high-end decoration and municipal works.
长期以来，形成了公司高层、深基坑及高级装饰、市政工程等一系列独特的工艺工法。
The computation method of overloading of deep foundation pit slope is studied and used by example in project. The better economic performance is acquired.
本文提出了深基坑边坡超载计算方法的建议，并将该方法应用于工程实例，获得了较好的经济效益。
In this article, the author introduces some construction techniques adopted in the deep foundation pit support, soil excavation and construction monitoring.
本文介绍它在深基坑支护、土方开挖、施工监测等方面的处理技术。
With the increase the depth of foundation pits, the problems of confined water have become more and more important in deep foundation pit projects in Shanghai.
随着基坑开挖深度的增加，上海地区深基坑工程的承压水问题日益突出。
The successful practice can become certain reference and guidance for the construction of deep foundation pit under complex condition at central area of the city.
工程的成功实践对在城市中心区域、复杂条件下的深基坑施工具有一定的借鉴和指导作用。
The study on the influence of the excavation of deep foundation pit to the neighboring buildings is an important subject for the excavation-environment engineering.
深基坑开挖对周围建筑物影响的研究，是基坑环境工程中的重要课题。
The results show that: loess deep foundation pit have small deformation and small impact to the surrounding environment because the loess 'self-stability is very good.
结果表明：黄土深基坑由于黄土地层的自稳性很好，基坑变形较小，对周围的环境影响也较小。
ANSYS software has been applied successfully in construction of deep foundation pit excavation in Shanghai South Station reconstruction project of Shanghai Metro Line No 1.
ANSYS软件已成功应用于上海地铁1号线上海南站车站改建工程地下结构的深基坑开挖施工工程中。
Through the back-analysis of a computing example, the design optimization of pile-strut bracing structure of deep foundation pit is presented based on reliability analysis.
为了进行支护结构的可靠性设计，探讨了随机变量对支护结构设计的影响，并给出了进行支护结构计算的实例。
Through the back-analysis of a computing example, the design optimization of pile-strut bracing structure of deep foundation pit is presented based on reliability analysis.
为了进行支护结构的可靠性设计，探讨了随机变量对支护结构设计的影响，并给出了进行支护结构计算的实例。
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