Spatial mutual deformation analysis method for row of piles of deep excavation;
深基坑排桩支护结构空间共同变形分析
Authors present a composite support style consisting of composite soil nail and row of piles uniting ring inner support.
通过某大剧院深基坑工程,提出了采用复合土钉+排桩圆环内支撑的复合型支护形式,阐述了软土地区为施工便利采用挖土平台的做法,总结了设计与施工密切配合的施工经验。
Practice shows that the cooperative action between row of piles and ring beam has a certain influence on the deformation and internal forces of retaining piles.
实践表明，支护排桩与圈梁之间有较好的协同作用，圈梁的空间效应对支护桩的变形和内力均有一 定的影响。
Based on the analysis of a certain retaining and protecting for deep foundation excavation,several structural schemes including piles in row,bracing system,soil nailing wall and diaphragm are compared.
结合深基坑支护实例,进行了排桩、内支撑、土钉墙、地下连续墙等多种支护方案的技术、经济比较,阐述了软土深基抗土钉墙支护结构的设计方法。
According to the geology and terrain, two separate subsections of support were adopted: one is piles in row with grouting-bolts; the other is slope with shotcrete and wire mesh.
武汉某地下车库基坑处于深厚淤泥中 ,采用排桩 +土层锚杆支护与放坡 +网喷分段支护方式 ,本文根据现场地质、地形条件 ,对本工程支护过程中支护桩与土体变形作了具体分析。
Based on the research of the mechanism of the top beam, the optimal design of piles in row is discussed.
本文针对深基坑排桩支护桩顶圈梁设计计算中存在的问题，以桩项圈梁的作用机理为主要研究内容，分别采用传统的结构力学矩阵计算方法和有限元分析软件对排桩—项圈梁支护体系内力进行计算和分析，对桩项圈梁作用的力学机理进行了深入的研究。
Taking the common action system of upper framed structure, pile raft foundation, subgrade and pile row supporting structure as a study object, the contributions of pile row structure to the upper structure and to the pile raft foundation are studied, the common action is analyzed by means of a 2 dimensional linear finite element m.
以上部框架结构—桩筏基础—地基—排桩支护结构共同作用体系为对象 ,研究排桩支护结构对上部结构和桩筏基础的作用 ,采用二维非线性有限单元法对其进行了共同作用分析 ,分别研究了不同相对弹性模量、不同相对刚度、不同支护桩长度等因素对该作用的影响 ,试图寻找一种通过调整某些因素就可在一定程度上控制支护结构作用的方
Application of row-pile support in the design of foundation pit for Suzhou taxation building;
排桩支护在苏州税务大厦基坑设计中的应用
Based on the mechanism analysis of frost-heaving force emerging in the retaining structure with row-piles and frozen soil wall for deep foundation pit,releasing-pressure holes are used to reduce horizontal frost-heaving force.
在分析深基坑排桩冻土墙围护结构的冻胀力产生机理的基础上,提出采用卸压孔法来减小水平冻胀力。
At present there were many problems in the design and application of Top-Beams as a result of inadequte study on the working mechanism and designing calculation method of top-beams in structure supported by soldier piles.
目前对排桩式支护结构中圈梁的作用机理和设计计算方法还缺乏充分研究,因而圈梁的设计与应用还存在着诸多问题。
Piles and an internal bearing beam were applied in a 14 meters-deep pit with complex surroundings.
在深圳某周边条件复杂、且开挖深度达到14m的深基坑中,采用排桩+1道内支撑的支护体系,通过分析比较计算结果与监测数据,该支护形式达到了维持基坑安全稳定的目的,且有效控制了基坑周边沉降及位移,能给同行提供一定经验。
Three-dimensional Numerical Simulation and Mechanical Behaviors Research with Double-row Pile Based on the Effect of Pile-soil Contact;
桩土效应下双排桩三维数值模拟及性状研究
Research on the Utmost Limit Piles Distance about Row Piles Retaining and Protecting for Deep Fundation Excavation in Chengdu Area
成都地区基坑排桩支护极限桩间距研究
Deformation Analysis of Double-row Piles by Finite Element Method
双排桩结构特性及桩体位移有限元计算分析
Application of Cantilever Piles in Row and Jet-grouted Piles in the Retaining and Protecting for Deep Foundation Pit Excavation
悬臂式排桩与旋喷桩在深基坑支护中的应用
FEA of Double-row Piles Considering the Dimension Effects;
考虑尺寸效应的双排桩的有限元分析
Analysis of Braced Retaining Structure with Double-row Piles;
深基坑带撑双排桩支护结构性状分析
Design and Analysis of the Forces of Retaining Structure with Double-row Piles of Deep Foundation Pit;
深基坑双排桩支护结构的设计与研究
The Analysis of Cooperative Work of Single Rank of Piles under Strip Beam of Foundation;
条形承台梁下单排桩的协同工作分析
Study on the Arched Row Pile Supporting Structure for Foundation Pit and Its Application
基坑拱形排桩支护结构研究及其应用
The internal force distribution of double-row anti-slide piles is studied by using plane strain finite element method (FEM).
采用有限元法研究了考虑桩土相互作用的双排桩的内力分配。
FEM Analysis and Examination Study on Pit Retained Pile when Space between Changing;
基坑支护排桩桩距变化的试验研究与有限元分析
The construction mechanics of anchor bar prestressing in pitsupporting structure of row of piles
排桩预应力支护结构中锚筋预应力的施工力学
Study of Cooperative Action between Row of Piles and Ring Beam for Deep Foundation Pit Supporting Structure
深基坑排桩-圈梁支护结构协同作用研究
Erosion and siltation study for low sheet-pile groins under tidal bore
涌潮条件下排桩式低丁坝水力学冲淤试验研究
Study on Method and Application of Row Pile Supporting Structure for Deep Foundation Pit in Handan;
邯郸市深基坑排桩支护设计的方法与应用研究
Theoretical Analysis and Numerical Calculation of Retaining Structure with Double-row Piles of Deep Foundation Pit;
深基坑双排桩支护结构的理论分析及数值计算
Numerical Analysis on Double-row Piles & Development of the Software for the Design of Pit Retaining Structures;
双排桩数值计算分析及基坑支护软件设计
Optimal Design of Cluster Pile-Steel Tube Supporting Structures Based on Genetic Algorithm;
基于遗传算法的排桩—钢支撑支护结构优化设计