Property of slurry has direct impact on the bearing capacity and skin friction of bored piles.
泥浆性能直接影响钻孔桩的承载力和桩侧摩阻力。
It also attempts to analyse the application conditions of the deflection differentiation of bored piles.
分析桩的挠曲微分方程的应用条件。
This paper introduces the design treatment of karst caves at the location of bored piles at karst district.
本文就岩溶地区钻孔灌注桩处在溶洞处的设计处理作一介绍。
The foundation of the pylon is composed of bored piles and separate pile caps connected with prestressed concrete tie beams.
主塔基础采用分离式承台钻孔桩基础，两承台设横系梁连接，系梁为预应力混凝土结构。
The primary goal of this research is to study the influences of different pile-tip soils on the bearing characters of bored piles.
通过模型试验研究不同桩端土对承压钻孔灌注桩承载特性的影响。
The paper introduces the construction of Tanshang Bridge in Gujiao and explains the construction process and methods of bored piles.
文章介绍了古交市滩上桥工程概况，并就钻孔灌注桩施工过程及方法进行了阐述。
This paper discusses the causes of quality accidents arising from applications of bored piles, in accordance with the foundation soil situation in Zhuhai.
本文结合珠海地区土质情况，分析了灌注桩在应用中发生质量问题的原因。
Construction of bored piles in steel cofferdam as pylon foundations in main channel for the SecondChangjiang River Bridge in Wuhan is emphatically recounted.
重点介绍了位于长江主航道上武汉长江二桥斜拉桥主塔墩基础双壁钢围堰及钻孔桩的施工。
The traditional steel beam reaction system was substituted by prestressed concrete reaction system in the ultrahigh static loading tests of bored piles of Fuxing Bridge.
在复兴大桥超高吨位灌注桩的静载试验，预应力混凝土反力装置替代了传统的钢梁反力系统。
The tests show that the longer the age of bored piles, the higher the opening pressure of pile end post grouting. However, the age of bored piles has little influence on the final grouting pressure.
注浆试验表明：随着成桩龄期的增加，开塞压力也相应增大，但成桩龄期对终注压力影响不大。
This thesis pushes forward the bored or pressure grouted piles into further research and plays a great part in the application of engineering.
这项研究工作对推动钻孔压浆桩的进一步研究和在工程的应用将发挥很大的作用。
According to the depth of the circumstances of the excavation, the bored piles and soil anchor-bar are adopted.
根据周边环境的情况和开挖的深度，采用了钻孔灌注桩和土钉锚杆相结合的支护形式。
Foundation formed by high pressure bored piles is choosed, and application effect of such foundation is also analysed in the paper.
以滨海平原地带的综合办公楼基础工程设计为例，通过两个方案的对比分析，选用钻孔压浆桩作为基础形式，并分析了该基础的应用效。
Based on the field loading tests and FEM numerical simulation analysis, the paper probes into the potential bearing capacity of large diameter and super-long bored-cast-place piles.
基于入和没入硬层时有限元数值模拟对比分析和持力层不同时同场地现场对比试验资料分析，对大直径超长灌注桩的承载潜力问题进行了探讨。
The technology of base grouting overcomes the shortcomings of traditional bored piles, improving the bearing capacity of piles and decreasing settlement.
桩端压浆技术克服了传统钻孔灌注桩的不足，使桩的承载力提高、沉降量减小。
The paper presents mainly the basic situation of using high performance slurry in construction of bored cast-in-situ piles and the practice in the construction of Zhaoqing Bridge.
在传统的桥梁桩基础施工中，泥浆的作用正越来越受到重视，本文主要介绍钻孔灌注桩施工中高性能泥浆的基本情况及在肇庆大桥工程中的实。
Bored piles are hidden works, piling too many links, the quality of the construction process prone to accidents, we must attach importance to the entire process of construction quality control.
钻孔灌注桩属于隐蔽工程，成桩环节多，施工过程容易出现质量事故，必须重视施工质量监控。
Based on the test data of bored and driven piles the effect of construction technology on the end effect of pile is studied.
结合工程试桩资料研究桩基施工工艺技术对桩基桩端效应的影响。
The post-grouting technique for bored piles can increase the vertical bearing capacity of piles, decrease the subsidence and improve the engineering behaviors of piles.
钻孔灌注桩后压浆技术可提高桩的竖向承载力、减少桩的沉降并改善桩的工程性状。
The construction technology of reinforcement skeleton for super-long bored piles is briefly introduced and major points of attention during construction are pointed.
简述超长钻孔桩钢筋笼施工工艺、阐述了钢筋笼短线法施工过程，同时指出了施工中应注意的问题。
The design of bored pile foundation is researched in calculations of floodgate structure. At the same time, the thesis discusses how to consider carrying capacity of vertical resistance between piles.
对水闸结构计算的钻孔桩桩基设计进行研究，并就如何考虑桩间竖向抗力的承载作用进行探讨。
Author points out that the procedure control is the foundation of construction quality for cast in place bored piles construction.
揭示了工序控制是保证钻孔灌注桩施工质量的基本点。
The dwelling house and the slope are stabilized by construction of piles in pre-bored holes and improvement of dewatering & cut-off drainage measures.
通过在相应部位施工钻孔灌注桩，完善相关排水、隔水系统等措施，使住宅和边坡达到稳定。
This article introduces the common quality problems of the underwater bored piles, and analyses the causes one by one. Finally, the article offers the corresponding prevention and remedy measures.
本文介绍了水下钻孔灌注桩成孔及成桩过程中常易出现的质量问题，并逐一分析了其可能产生的原因，提出了相应的防治措施。
The article is an attempt analyse common accidents that happen in the process of punched bored concrete piles, several preventive measures will be suggested after the analyses.
本文针对冲(钻)孔灌注桩在施工过程中产生的各种常见事故，分析其原因，并分别提出对各种事故应采取的预防和处理措施。
Problem on the capacity of socketed bored piles with all manner of influence factor are analysed theoretically, on the basis of measured and test.
结合实测和试验资料，从理论上分析嵌岩灌注桩竖向承载力问题，及其各种影响因素。
When the bearing stratum at the tip of bored pile is sandy soil stratum, the method of pile tip pressure grouting can effectively improve the bearing capacity of single piles.
泥浆护壁钻孔灌注桩当桩端持力层为砂土层等非岩石层时，通过桩底压密灌浆能有效地提高单桩承载力。
Piles with branches and plates expanded, derived from common concrete bored piles, are ones of a new type, which, not yet fully-fledged, have been developing with study forward.
支盘桩是在普通混凝土灌注桩的基础上衍生出来的一种新型桩型，具有显著的经济效益和社会效益。
Piles with branches and plates expanded, derived from common concrete bored piles, are ones of a new type, which, not yet fully-fledged, have been developing with study forward.
支盘桩是在普通混凝土灌注桩的基础上衍生出来的一种新型桩型，具有显著的经济效益和社会效益。
应用推荐