Foundation pit project of Zhengda Plaza in Pudong New Area is one of the macro-type deep foundation pit engineerings in soft soil foundation of Shanghai area.
上海浦东正大广场基坑工程是上海地区软土地基中特大型深基坑工程。
The foundation pit monitoring will surely be the key to ensure the quality of deep foundation pit and safety, and an important part of the project construction.
基坑监测必然成为深基坑质量、安全保证的关键，是工程建设必不可少的重要环节。
Due to the great depth, good continuity and high reliability of monitoring, bore inclinometer becomes a main monitoring measure for the deformation of foundation pit walls.
钻孔倾斜仪由于监测深度大、监测点连续性好及监测可靠性高，已成为一种主要的基坑壁变形监测手段。
As the reinforcement technique for in-situ soil, soil-nailing supporting has been widely applied to the foundation pit excavation and slope protection engineering at present.
土钉作为一项原位岩土体的加固技术，目前已广泛应用于深基坑支护及边坡加固工程中。
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。
When the foundation pit is too deep, it is proved that cantilever soldier pile could not be use.
当基坑较深时，手算和电算结果均表明悬臂式排桩支护已不可取。
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。
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。
The soil properties and underground water level affect the excavation of foundation pit to a great extent.
基坑的开挖在很大程度上受土质和地下水位的影响。
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。
To rapidly and accurately analyze deformation law of foundation pit, the number of main factors must be determined.
为了快速准确地分析基坑变形的规律，必须筛选出主要的因素。
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。
This paper introduces the practice about design and probabilistic prediction on foundation pit support with cement mixed piles.
以设计的某基坑支护及帷幕工程为例，介绍水泥搅拌桩基坑支护的设计与随机预测的实践。
The paper expounds the significance of optimizing design on foundation pit supporting by a certain engineering case study in Wuhan.
通过对武汉某一工程实例的分析，阐述了深基坑支护优化设计的重要性。
It is especially suitable for projects of high-grade protected surrounding buildings and strict deformation-control foundation pit.
对周边建筑物保护等级较高、基坑变形控制较严的工程尤为适宜。
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。
During work procedures, dry ground was assured always for foundation pit work safety, without any water spout or quicksand happening.
施工过程均保持基坑在干地条件下安全进行，未出现突水流砂现象。
This paper analyzes the reasons for slope and foundation pit failure in the mountainous region and suggests some preventive measures.
针对我省山区边坡支护工程事故的原因进行了综合分析并提出了几项预防措施。
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 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 design and construction of prestressed anchor bar in pit supporting structure of row of piles are key about safety of foundation pit.
排桩预应力基坑支护结构中预应力锚杆的设计和施工是关系基坑安全大计的关键。
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。
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 equilibrium between gravity of the upper impermeable stratum and water pressure is a common calculation method for anti-uprush of foundation pit.
在基坑抗突涌分析中，用上覆土层的重力来平衡水压力是一种常用的计算方法。
The second stage foundation pit of the TGP will be bounded by the upstream and downstream transverse cofferdams and the longitudinal concrete cofferdam.
三峡工程二期上下游横向围堰与混凝土纵向围堰共同形成基坑，保证二期工程施工。
The second stage foundation pit of the TGP will be bounded by the upstream and downstream transverse cofferdams and the longitudinal concrete cofferdam.
三峡工程二期上下游横向围堰与混凝土纵向围堰共同形成基坑，保证二期工程施工。
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