Design of retaining pile with consideration of spatial effect of top beam;
考虑圈梁空间效应的支护桩计算
After performance-based supervisory control system of retaining pile deformation is established,pushover analysis is introduced into excavation monitoring of deep foundation pit.
在已建立基于性能的支护桩测斜监控体系的基础上,在基坑开挖监控过程中引进推覆分析方法。
The internal force and deformation status of ring beam and retaining pile are discussed.
针对圈梁在基坑支护结构中的作用建立有限元模型并提出合理的计算假设,结合工程实例采用大型有限元软件ANSYS对支护结构有无圈梁以及改变圈梁刚度等进行数值模拟分析,讨论了圈梁和支护桩的内力及变形情况,得出支护桩的变形随圈梁的设置以及圈梁的刚度增大而减小等结论。
Application of cusp catastrophe theory in deep foundation pit support pile
尖点突变理论在深基坑支护桩中的运用
And based upon stress measurement of foundation pit support piles and soil nailing the test results are analyzed.
结合山西创业大厦实例 ,介绍了其工程概况及场地地质情况 ,并根据大厦基坑支护桩及土钉的应力测试 ,对基坑的实际受力情况进行了分析 ,提供了测试结果。
On application of cement injection pile as the temporary supporting pile in some engineering of Lucheng
粉喷桩作临时支护桩在潞城某工程中的应用
They contain boom s load calculation with different height and direction, choice of pile type, cushion cap s design, embedded of tower crane embedded end and supporting pile.
积多年在吊桩基础设计方面的经验 ,就吊臂在不同高度、不同方位荷载的计算 ,桩型的选择 ,承台的设计 ,塔吊预埋脚的预埋和塔基承台的施工以及塔基桩可借用工程桩、支护桩等进行了论述 ,并介绍了塔基承台正截面的计算、冲切计算、桩的计算 ,为高层建筑自升式塔吊的安全使用和运转自如提供了保
The results indicate that smaller subsidence and slippage will occur to soil near the bank and inner force of supporting piles will be reduced much when the scheme of double supporting piles is adopted.
二维有限元模型分析表明,采用双排桩支护方案能明显减小岸边土体的震陷和滑移,并且减小了支护桩的内力反应,达到了"小震不坏,中震可修"的设防目标。
The soil arching effect between supporting piles during pit excavation is simulated by FEM.
对开挖引起支护桩之间的土拱效应进行了较为详细的有限元模拟,分析了塑性区展开的特点和拱形的变化,同时研究了土体参数c和(?)、桩距、接触面性状与土体蠕变等对支护桩土拱效应的影响,得出了重要的结论。
Taking a deep foundation pit as example,numerical simulation of shoring pile with different geometrical dimension which have different shoring effect is done by means of finite element methods.
以某深基坑工程为例,利用有限元方法对其进行了支护桩几何尺寸对支护效果影响程度的数值模拟,得出了支护桩的最优尺寸;在此基础上,对深基坑开挖和支护过程中经常采用的支护桩、桩锚结构和桩加内支撑结构三种形式根据不同方案进行了数值模拟,得出了锚杆和支撑施加的最佳部位;同时经对比分析各支护形式下最优方案的应力水平云图后发现桩加内支撑支护形式是最适合本基坑工程的支护形式。
Analysis of excavation by double piles on Plaxis 2D
基于Plaxis 2D的双排支护桩基坑支护性状分析
On application of cement injection pile as the temporary supporting pile in some engineering of Lucheng
粉喷桩作临时支护桩在潞城某工程中的应用
Application of Support System of Mini Steel Tub Pile with Anchor
微型钢管桩桩锚支护在工程中的应用
Experimental on squeezed pan piles in single and double rows under loading for protecting foundation excavation
单排与双排挤扩支盘桩支护特性试验
Design and Utilization of Lasson Pile Supports and Protections Technology in Hole Excavated for Building Foundation Supports and Protections;
拉森桩支护技术在基坑支护中的设计和应用
The anchored sheet pile supporting structure application in deep foundation supporting engineering
桩锚支护结构在深基坑支护工程中的应用
Soil-Arch Effection Located Behind Pile is Researched and Applied in the Supporting Structure of the Anti-Sliding Pile;
抗滑桩支护结构中桩后土拱效应研究与应用
An Applied Study on Cement-Soil Column and Cast-in-situ Pile Composite Retaining Structure;
水泥土桩—灌注桩组合支护结构应用研究
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
Research on site test of reinforced steel bar stress in reinforced concrete pile of pile and bolt support structure
桩锚支护结构桩身钢筋应力现场试验研究
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
On the application of the bored cast-in-situ pile and jet grouting pile in the deep foundation pit supporting project
钻孔灌注桩和旋喷桩在深基坑支护中的应用
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
Study and Development CAD System of Anti-slide Pile Retaining Structure;
抗滑桩支护结构CAD系统的研究与开发
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
Design Methods Study on Anchor Supporting Pile of Deep Foundation Pit in Taiyuan;
太原桩锚支护基坑工程设计方法研究
The Research and Application in Pit Support of the Micro-steel Pipe Pile;
微型钢管桩在基坑支护中的应用研究
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