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。
Doubtless, foundation pit system decides the success or failure of whole project.
无疑，基坑支护体系决定着整个基坑工程的成败。
Abstract: the foundation pit engineering is a comprehensive strong system engineering.
摘要：基坑工程是一项综合性很强的系统工程。
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。
The protection of adjacent building during foundation pit construction is often required.
基坑工程施工经常遇到临近建筑物保护问题。
Analysis of the monitoring data shows that the design of the foundation pit is successful.
对基坑的实测数据作了初步分析，结果表明，该基坑的设计是成功的。
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。
This article discusses the optimum design of foundation pit engineering from theory to calculation.
本文主要从理论和计算两方面讨论了基坑工程的优化设计。
Foundation pit is affected by some factors and it also is the key problem of geotechnical engineering.
基坑工程由于受多种因素的影响，目前已成为岩土工程中的重点和难点。
The advantages in application of bored interlocking pile for foundation pit engineering were summed up.
最后总结了钻孔咬合桩在基坑工程应用中的优点。
Different types of support are adopted in different sections of the foundation pit and jield good results.
根据上述特点，基坑支护分段采用了不同的形式，取得了较好的效果。
When foundation pit is excavated to a certain depth, the time of deformation is obviously related to the space.
基坑开挖到一定深度，基坑变形的时间和空间效应明显。
Three calculating methods of horizontal displacement of foundation pit monitoring were summarized in this paper.
本文总结了基坑监测水平位移量的三种求解方法。
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。
The monitoring data analysis in foundation pit is quite complex and 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。
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。
Soil nailed walls support technology is wide applied in foundation pit engineering because of low cost and simple construction.
土钉墙支护技术以其费用少，施工简便在基坑工程中得到广泛应用。
Through the spot test, the paper studies the forced mechanism of soil anchor bolting and lateral displacement of the foundation pit.
本文通过现场试验，研究土层锚杆支护的受力机理以及基坑壁的侧向位移。
This paper has discussed the method of cement and quick lime soil piles combination for supporting the circular shaped foundation pit.
本文介绍用水泥和生石灰土桩联合围护圆形基坑的方法。
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 conformation, craft, construction organization of CCSN, the measure of foundation pit safety and quantity guarantee are summarized.
总结了锚管桩复合土钉支护的构造、工艺、施工组织、基坑安全及质量保证措施。
The conformation craft, construction organization of DPCSN, the measure of foundation pit safety and quantity guarantee are summarized.
总结了双排桩复合土钉支护的构造、工艺、施工组织、基坑安全及质量保证措施。
The time and spatial effects of excavation considering variation of seepage free surface outside of foundation pit were further investigated.
进一步研究了考虑坑外渗流自由面随时间变化的基坑工程时间效应和空间效应。
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。
Based on the actual construction practice, the mechanism model and construction technique of ejector anchor retaining and protecting for soft foundation pit.
通过施工实例，对软土基抗围护中喷锚网支护的机理模型及施工技术进行探讨，并介绍实际技术处理措施及效果。
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。
Dewatering for different foundation pit fencing structures in soft ground has different impacts on the head of ground water, causing different ground settlement.
不同的软土地基基坑围护结构降水设计对地下水水头有不同的影响，从而产生不同的地面沉降。
Earthwork opening is an organic component in foundation pit construction and attention must be paid to the crustal stress release in treating the packed soil piles.
土方开挖是基坑工程的有机组成部分，对挤土桩，须重视地应力释放问题。
Rowed pile structure is most widely adopted in the supporting work of foundation pit currently and reasonable pile spacing can save the costs of the supporting work.
排桩式结构是目前基坑支护工程中应用最广泛的形式，合理选取桩距可节省支护工程造价。
Rowed pile structure is most widely adopted in the supporting work of foundation pit currently and reasonable pile spacing can save the costs of the supporting work.
排桩式结构是目前基坑支护工程中应用最广泛的形式，合理选取桩距可节省支护工程造价。
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