通过一系列的实验和论证，现场施工成功地解决了上述各环节的相关问题，为超长预应力混凝土桩的预制及水上沉桩的施工等提供丰富的实践经验。
According to a series of experiment and demonstration, problems above all have been solved successfully in construction, and prefabrication and marine piling of ultra-long piles become experience.
介绍了广州开发区医院住院楼预应力混凝土管桩的静载试验及处理情况。
Introduced the static load test and processing circumstance of prestressed concrete pipe - pile which used in GuangZhou Development Zone Hospital.
介绍了用人工砂(包括石屑)试配高强混凝土以及人工砂在预应力高强混凝土管桩生产中应用的情况。
Preparation of high strength concrete with stone sand (stone screenings) and the application of the stone sand in the PHC pipe pile production are presented.
本文分析了预应力混凝土管桩工程存在的主要质量问题以及产生这些问题的原因，最后有针对性地提出了质量控制对策。
This paper analyzes the major quality problems existing in pre-stressing concrete pipe pile construction and discusses their reasons. It also provides with quality control measures accordingly.
预应力混凝土管桩是近十余年来应用较多的一种预制桩型。
Prestressed concrete pipe pile which is widely used in the recent decade is a type of precast concrete pile.
预应力混凝土管桩机械快速接头作为一种新型的管桩连接技术，近年在工程中时有使用。
As a new joist technique of concrete pipe pile, the prestressed concrete pile mechanical bond express joint has been used in engineering nowadays.
工程基础采用人工挖孔嵌岩灌注桩，裙楼采用预应力平板楼盖，塔楼采用钢骨混凝土结构。
Artificial pile foundation set into rock, skirt building with prestress plane floor and tower building with steel reinforced concrete (SRC) structure are adopted in the project.
该文分析了衡阳地区桩基础施工工艺现状，介绍了预应力高强混凝土管桩应用条件。
This paper analyzes the present situation of pile foundation construction technology in Hengyang, introduces the application condition of prestressed high strength concrete pipe pile.
在试验的基础上对预应力管桩的抗剪承载力进行了研究，并对填芯混凝土在抗剪承载力中的作用进行了探讨。
It can embed reinforced bar and pour concrete in piles upper portion to make it combined with the platform, so the core concrete can improve shear performance of the pile.
设置观测桩对预应力混凝土管桩在软土地基施工中具有指导意义。
Arranging observation pile has instructive significance to the construction of pre-stressed concrete pipe pile in soft soil foundation.
在管桩施工中使用预应力混凝土容易出现挤土效应，影响工程质量。
Using the prestressed concrete in the pile construction is prone to cause compaction effect which will affect the project quality.
总结了预应力混凝土管桩施工中要注意的问题。
Summing up problems which must be paid attention in construction of prestressed concrete tubular pile.
对《先张法预应力混凝土管桩》图集的编制依据和适用范围、主要材料、生产工艺及有关设计参数作简单介绍。
Plan compilation is Introduced by basis of compilation, area of apply, primary material, production technology and design parameter on Pretensioned Spun Concrete Pile.
研究结果表明，采用高强度材料的预应力混凝土靠船桩具有良好的变形能力和裂缝闭合性能。
Test results showed that the PCBP with high strength material had good deformation ability, and that cracks could close when unloaded.
介绍了高强预应力混凝土管桩承载力的计算方法，为管桩的设计提供了计算依据。
The bearing capacity of the high-strength prestressed concrete pipe pile was presented in this paper, which provided the theoretical basis for the design of pipe pile.
对淤泥质黏土互层以及粉土两种土层条件下静压预应力混凝土管桩的土塞效应进行了试验研究。
The field and laboratory tests are carried out to research the plugging effect of jacked prestressed concrete pipe pile under two different geological conditions.
根据工程场地情况，基础采用预应力混凝土管桩，计算沉降量满足要求。
The prestressed RC pipe pile is used in foundation design according to the ground condition, and the calculation settlement satisfies the requirement.
通过工程试验，提出高强预应力混凝土管桩在砂性地基中静力压桩压桩力，并分析产生断桩的原因。
Through engineering trials, this paper brought forward the static installation pressure of PHC piles in sandy soil, and analyzed the reasons why PHC piles were caused to rupture.
介绍新长铁路长江轮渡北栈桥预应力钢筋混凝土管桩和承台施工方案的选定及实施。
The paper introduces the selection and execution of the construction plan of PC pipe pile and pile cap for the transfer bridge at north bank of Yangtze River on Xinyi-Changxin Railway.
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 traditional steel beam reaction system was substituted by prestressed concrete reaction system in the ultrahigh static loading tests of bored piles of Fuxing Bridge.
经过综合分析，探讨了水泥搅拌桩在淤泥质软粘土中地基加固法，分析了预应力混凝土管桩问题的处理，提出了灌注桩在不同地质条件下的措施等方法。
Through synthetical analysis, the application of the cement mixing pile to treat soft foundation is studied in the paper. The question of applying the prestressed concrete pipe pile is discussed.
高强度预应力混凝土管桩(PHC)广泛应用于高层建筑及水利水电工程基础。
The high strength pre-stressing concrete piles (PHC) are widely used in the foundation works of hydropower projects and tall structures.
介绍了一个应用预应力高强混凝土管桩的工程实例，通过单桩竖向极限承载力计算和布桩设计等多方面的设计过程，总结了在预应力高强混凝土管桩设计中的心得体会。
Through the computation of ultimate vertical bearing capacity of a single pile and design pile layout and so on, summarized experience of designation about prestressed concrete pipe pile foundation.
在现场试验的基础上，对预应力高强度混凝土管桩单桩承载力荷载传递特性进行了三维数值模拟分析。
The characters of PHSC pipe pile is introduced simply in this paper, and its bearing capacity and load transfer behavior are analyzed by 3-D numerical simulation.
预应力混凝土管桩近年来在工程建设中得到了广泛应用，预应力混凝土管桩复合地基能有效改善地基土受力状态，提高地基承载力。
Pre-stressed concrete tubular pile was used in some projects in the years, Pre-stressed concrete tubular pile foundation's resting can enhance the foundation's force-state and bearing capacity.
高喷插芯组合桩(JPP)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high-pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP桩)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP桩)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high pressure jet grouting pile and prestressed core pile.
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