沉桩

沉桩振动的环境影响评价

Environmental Impact Assessment of Vibration Induced by Pile Sinking

对PCC桩的研制背景、设计原则、沉桩工艺、工作原理以及成桩机理进行了述评，阐述了PCC管桩技术优点。

For details , the main contents are as follows : 1.The background of manufacture , principle of design , construction techniques of pile sinking , theory of working and mechanism of construction of PCC pile are analyzed in details .

深圳某电厂H型钢桩沉桩与效果测试

Installation of H-shaped and test of its effectiveness at a power plant in Shenzhen

GPS定位技术在跨海大桥外海沉桩施工中的应用

Application of GPS Technique to Piling Construction at Open Sea for Bridges over Sea

GPS沉桩定位系统及应用

Application of GPS for Piling Positioning

Excel在码头沉桩测量中的应用

Application of Excel in Wharf Piling Survey

根据静探指标预测管桩（PHC桩）的沉桩锤击数

To Forecast Driving Numbers for PHC Piles with CPT Indices

PHC管桩沉桩力学分析与研究

Mechanical analysis and research on PHC pipe - piles

PHC桩在粘性土中沉桩上浮问题探讨

Study on Problem of Driven Pile Floating for PHC Pile in Cohesive Soil

PHC管桩沉桩引起的超孔隙水压力研究

Research on Excess Pore Water Pressure Which is Induced by Jacking of PHC Pile

PHC管桩通常为挤土沉桩模式，因而沉桩过程中的挤土效应研究对设计、施工具有重要意义。

Experimental research on compacting effect of PHC piles is significant to design and construction .

松花江漫滩地区静压PHC管桩沉桩阻力理论估算与数值分析

Theoretical Estimation and Numerical Analysis on the Penetrating Resistance of Jacked-in PHC Pipe Pile in the Songhua River Floodplain Areas

宁波拟建的PTA（精对苯二甲酸）项目要求在场地有代表性的区域进行预应力高强混凝土管桩（PHC桩）试沉桩。

Pile-sinking testing of Pre-stress High-strength Concrete pile ( or PHC ) should be finished during the PTA project in Ningbo .

通过观测沉桩的锤击数和土塞效应，分析了PHC管桩沉桩规律性；

From the blow counts of PHC pipe piles during driving , the characteristics of driven PHC pipe piles are analyzed .

PHC管桩在沿江、沿海等诸多大型港口码头建设中的应用越来越广泛，但在实际沉桩过程中仍存在诸多质量问题。

The application of PHC pipe pile is getting more and more abroad in many large-scale port of the Yangtze River and sea area .

运用英国剑桥大学编制的Crisp程序，对饱和砂土中的沉桩效应进行了有限元分析。

Firstly , a finite element analysis on pile-driven influence in saturated sands is carried out in this paper with Crisp program compiled by Cambridge University .

通过开敞海域的码头工程汕头LPG＃3泊位的施工实践，介绍一种新的沉桩工艺海上升降平台沉桩技术。

Based on the construction practice of Shantou LPG Terminal Berth # 3 in an open sea area , it introduces a new pile driving technique ─ pile driving with offshore jackup platform .

采用现场标准贯入试验，分析了粉砂土中PHC管桩的土塞特性、不同沉桩方式对桩周土力学性能的影响。

Through the standard penetration test ( SPT ) the plug behavior of PHC piles in silty sand and the influence to the characteristics of the soil around PHC pile by driving or jacking methods are studied .

设计了一组PCC桩沉桩挤土试验，试验结果表明在软粘土中的PCC桩在沉桩过程中没有产生闭塞效应或闭塞效应较小；

Based on the tests in situ , the effect of compacted soil during PCC pile installation in clay is presented in the thesis . It is found that the soil plug is unplugged or partially-plugged during the pile driving .

对三里亭南区R10组团沉桩工程实测土体水平位移和超静孔隙水压力作了分析，得到一些具有工程意义的经验和规律。

Some laws and conclusions are obtained by many measured data of horizontal displacement and excess pore water pressure from San-Li Ting pile driving project .

本文从孔扩张理论（CEM）出发，分析了沉桩的挤土原理，并结合两个已建工程沉桩实例，总结了现有的减少沉桩挤土的工程措施。

This paper begins with the theories of cavity expansion method ( CEM ), analyze the mechanism of soil squeezing , give two engineering cases , and summarize some popular engineering measures for reducing unfavorable soil squeezing effects .

基于Hiley打桩公式，考虑地基土对桩的压缩影响，按变形协调原则，提出了控制贯入度计算公式，经与试沉桩资料对比分析，具有较好的吻合性。

Based on Hiley piling formula , and considering the compressing impacts of foundation soil on piles , this paper establishes a formula for penetration of piles according to the principle of deformation coordination . Comparing with the data of test piles , the calculating results show better consistency .

特殊要求的基坑回填及沉桩施工

Backfill of Pit and Construction of Pile Sinking Under Complex Condition

高架桥基础预应力高强度管桩沉桩技术

Sinking technology for prestressed high strength tubular pile for viaduct foundation

软粘土中沉桩挤土效应研究

Displacement and Pore Pressure Due to Pile Driving in Soft Clay

介绍了静力压入预应力混凝土管桩的沉桩机理及适用范围。

The characteristics of static pressure concrete pipe pile are introduced .

杭州湾大桥钢管桩沉桩施工工艺

Construction Technology for Driving of SteelPipe Piles of Hangzhou Bay Bridge

基于反分析方法的沉桩过程分析

Analysis on driving process of steel piles by back analysis method

沉桩挤土效应的数值模拟

Numerical simulation of effect of pushing against soil of driven piles

砂土中静压桩沉桩过程试验研究与颗粒流模拟

Experimental and numerical analysis of jacked piles during installation in sand