The paper summed up the pile foundation construction technology in the 3-contract section and discussed the key steps for quality control on cast-in-place pile.

总结了京沪高铁三标段三工区桩基施工技术，并对灌注桩施工质量控制的几个关键环节进行了探讨。

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This paper analyzes the present situation of pile foundation construction technology in Hengyang, introduces the application condition of prestressed high strength concrete pipe pile.

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。

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The construction condition, technology and procedure for steel pipe concrete pile supported by anchor foundation at the north, Renyang Bridge and the quality detection are introduced in the paper.

简要介绍润扬大桥北锚碇基础支撑钢管混凝土桩的施工条件、施工工艺和施工过程以及质量检测。

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