近年来，钻孔灌注桩技术在我国得到广泛的推广，主要是因为其具有施工流程简单以及对各种地质都有很强的适应性等优点。
In recent years, bored pile technology has been promoted extensively in China, mainly because of its simple construction and the various geological processes have strong adaptive advantages.
根据几个工程的施工实践，阐述钻孔灌注桩施工中经常发生的几个技术问题的处理措施。
Measures dealing with several technical problems often occurred during construction of cast-in-situ concrete piles are expounded based on the construction practice of some projects.
分析了影响钻孔灌注桩桩身施工质量及强度的主要原因，提出了预防桩身质量通病的相关技术措施。
The impact reasons of bored pile construction quality and intensity are analyzed. Related technology and measures to prevent pile quality problems are put forward.
介绍位于地震高烈度区的宿迁建设大厦工程采用高压注浆技术对钻孔灌注桩进行加固的概况。
Based on Suqian Construction Building which locates in high intensity earthquake area, the paper presents the consolidation technology for bored pile.
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 technology of base grouting overcomes the shortcomings of traditional bored piles, improving the bearing capacity of piles and decreasing settlement.
介绍了泥浆比重对钻孔灌注桩成孔、清孔及混凝土灌注的影响，并提出相应的技术措施。
The paper introduces the influence of mud proportion on the excavated hole, the hole cleamng of the cast-in-place and concreting.
分析了钻孔灌注桩施工中常见技术问题，提出了切实可行的预防处理措施。
This paper analyses the ordinary technical problems in drilling perfusion stake and puts forward practical precautions and measures.
结合工程实例，介绍大型桥梁深水钻孔灌注桩施工技术及其施工过程中的关键控制要点。
Combining the practical project, the construction technique of deep water bored pile and key control point during construction period for large bridge are introduced.
采用钻孔灌注桩、高压旋喷桩及相应配套技术建造混合桩连续墙是边坡加固、保护建筑物的一项重要手段。
To construct the compound pile diaphram using bored piles and jet -grouted piles, and related techniques is an important approach to reinforce the pit wall and protect the building.
本文主要针对岩溶地带铁路桥梁钻孔灌注桩施工技术作出分析与探讨。
This article mainly aims at karst zone railway bridge bored pile construction technology to make analysis and discussion.
泥浆质量控制是钻孔灌注桩施工成败的关键技术之一。
The quality control of slurry are always one of key points of bored pile construction.
介绍爆破抛石回填区域钻孔灌注桩施工中遇到的技术难题，并提出相应的处理措施。对类似工程部位施工有一定的借鉴作用。
Technical thorny problems met during construction of cast-in-situ piles at riprap backfilling area and corresponding countermeasures are expounded to serve as a reference for similar engineering.
文章介绍在岩溶地层钻孔灌注桩施工时，需采取的各项技术措施。
The article has introduced when pouring hole into the karst stratum need some technological measures.
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 post-grouting technique for bored piles can increase the vertical bearing capacity of piles, decrease the subsidence and improve the engineering behaviors of piles.
文章就钻孔灌注桩施工技术的应用及施工质量进行了探讨。
Foundation Project for the article on the application and construction quality were discussed.
本文根据某工程中钻孔灌注桩的现场试验，对桩端压力灌浆技术在卵石层中灌注桩的应用效果及其经济效益进行了分析。
Based on site tests, this paper discusses the effect of pressure grouting under piles tip in cobble layer and analyzed its economical and social benefit.
钻孔压浆桩与钻孔灌注桩和后压浆技术在施工工艺上不同，其桩土荷载传递性状亦有差异。
The construction process of drilling and fluid compress pile and that of drilling and grouting pile are different, so the load transfer behaviours between pile and soil are also varied.
福建大剧院桩基工程预应力抗拔钻孔灌注桩钢筋笼采用直螺纹连接新技术。
The new Technology of Straight Threaded Coupling have been adopted in the Prestressed Resist draw Bored cast-in-place Pile of the Pile Foundation of Fujian Theatre.
介绍了影响泥浆护壁钻孔灌注桩单桩承载力的主要因素，后压浆技术的加固机理、施工工艺流程及施工要点。
The strengthening mechanism, construction technological proceedings and the main points to be noticed in construction with post grouting technique are given.
通过实践应用自平衡试桩法新技术，对大直径钻孔灌注桩承载能力进行检验，为解决施工中出现的类似问题提供经验。
After testing pile and determining the load bearing capacity of single pile, the single piling method is adopted for construction.
通过对钻孔灌注桩地基处理的工作机理及桩端压浆技术在桥梁建设地基工程中的应用。
This paper expounds the application of the cast-in-place pile for its function and grouting technique in the foundation project of bridge construction.
通过对钻孔灌注桩地基处理的工作机理及桩端压浆技术在桥梁建设地基工程中的应用。
This paper expounds the application of the cast-in-place pile for its function and grouting technique in the foundation project of bridge construction.
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