| PTC管桩复合地基在高速公路软基处理中的应用 |
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| 引用本文： | 洪勤.PTC管桩复合地基在高速公路软基处理中的应用[J].现代交通技术,2012,9(3):12-15. |
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| 作者姓名： | 洪勤 |
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| 作者单位： | 句容市交通局,江苏镇江,212400 |
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| 摘 要： | PTC管桩复合地基具有处理技术先进,成桩质量可靠、经济效益显著,施工安全等特点,在高速公路深厚软土地基处理中应用推广前景可观。文章详细介绍了PTC管桩的静压沉桩方法、施工工艺、施工技术要求及注意事项,分析了静压沉桩的终压条件,提出了终压值控制标准等参数,以供参考。
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| 关 键 词： | 软基处理 PTC管桩 复合地基 终压值 静压桩 施工工艺 |
Application of PTC Pile with Cap Composite Foundation in Expressway Soft Ground Treatment for Highway Engineering |
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| Hong Qin.Application of PTC Pile with Cap Composite Foundation in Expressway Soft Ground Treatment for Highway Engineering[J].Modern Transportation Technology,2012,9(3):12-15. |
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| Authors: | Hong Qin |
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| Institution: | Hong Qin (Communications Bureau of Jurong City,Zhenjiang 212400,China) |
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| Abstract: | The PTC pile with cap composite foundation has characteristics of advanced technology,reliable quality and remarkable economic benefit in soft ground treatment for highway engineering. In this paper, the pile construction method with static pressure,the construction process,the technique control points and quality control measures are introduced, the final pressing conditions and the final pressure value are analyzed. The conclusions could provide reference for similar projects. |
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| Keywords: | soft ground treatment PTC pile with cap composite foundation final pressure value pile constructed withstatic pressure construction process |
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