Members with circular concrete sections have been used widely for piles in harbor engineering, columns of the building, bridge piers and support piles in deep foundation ditch engineering, etc.
圆形截面钢筋混凝土构件是工程结构中常用的构件之一，如港口工程中的混凝土灌注桩、建筑物的承载柱、桥梁桥墩以及基坑的支护排桩等。
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。
The paper introduces the design and construction of linkage arch foundation ditch support project.
介绍连拱式基坑支护工程设计与施工。
The paper has adopted object function method and created optimization model of foundation ditch precipitation well cluster.
采用目标函数法，建立基坑降水井群优化模型。
The utility model relates to the construction of deep foundation ditches, particularly a retaining wall body of a deep foundation ditch.
本实用新型涉及深基坑施工，尤其涉及深基坑支护墙体。
Technical scheme, design, construction and application of steel pipe soil nail combining rabbling pile in a foundation ditch support in Shenzhen.
介绍了深圳某基坑支护工程钢管土钉与搅拌桩组合支护技术方案、设计、施工及应用情况。
This paper analyzes the pile foundation adopted in foundation ditch supporting combining engineering examples aiming at making the design more reasonable.
结合工程实例，对基坑支护所采用的桩基进行受力分析，从而使设计更合理。
Actually, the reticulate red clay holds rheology, and it affects the stability of foundation (subgrade), foundation ditch, slope and other projects directly.
实际上，网纹红土具有流变性，而且网纹红土的流变性直接影响着地(路)基、基坑以及边坡等工程的稳定性。
The ring beam supporting and protecting structure of deep foundation ditch has such merits as safety, saving and being able to provide enough construction space.
深基坑环梁护壁支撑结构具有安全、经济和能提供宽阔的施工空间等特点。
This article introduces how to apply the predication of groundwater table in the deep foundation ditch dewatering engineering. The application is of good practical value.
结合工程实例，阐述地下水水位预测在深基坑降水方案设计中的应用，具有较好的实用价值。
In construction, these methods ensured the stability of the foundation ditch and surrounding buildings, and guaranteed the successful construction of the foundation project.
经过监测，基坑及周围建筑物稳定，保证了基础工程顺利施工。
Through the engineering examples, this paper expounds the application of the sand-gravel blended aggregate in the back-filling of the big-excavation of the foundation ditch.
通过工程实例，阐述了砂砾混合集料在基坑大开挖回填中的应用。
The paper has mostly researched into optimization and arrangement of hydraulic engineering foundation ditch precipitation well cluster, and analysed, studied and appraised diversity methods.
本文以水利基坑降水井群的优化布置为主要研究内容，对基坑降水井群优化布置的不同方法进行分析、研究和评价。
The paper has mostly researched into optimization and arrangement of hydraulic engineering foundation ditch precipitation well cluster, and analysed, studied and appraised diversity methods.
本文以水利基坑降水井群的优化布置为主要研究内容，对基坑降水井群优化布置的不同方法进行分析、研究和评价。
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