| 钉形双向搅拌桩在软土地基处理中的应用 |
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| 引用本文： | 王培国.钉形双向搅拌桩在软土地基处理中的应用[J].国防交通工程与技术,2009,7(2):55-57. |
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| 作者姓名： | 王培国 |
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| 作者单位： | 中铁十四局集团第三工程有限公司,山东,兖州,272100 |
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| 摘 要： | 钉形水泥土双向搅拌桩（钉形搅拌桩）是在常规搅拌桩基础上对施工设备进行改进，具有双向旋喷、变径、复搅、深度大等特点。结合临沂至连云港高速公路沿海软土地基的实际情况，详细介绍了施工步骤、技术参数及成桩效果。最后经过经济、强度等对比分析，说明了钉形双向搅拌桩的优越性。
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| 关 键 词： | 钉形双向搅拌桩 软土地基 施工工艺 处理效果 经济分析 高速公路 |
Application of the Reversible Nail Mixing Pile to the Treatment of Soft-soil Foundations |
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| Wang Peiguo.Application of the Reversible Nail Mixing Pile to the Treatment of Soft-soil Foundations[J].Traffic Engineering and Technology for National Defence,2009,7(2):55-57. |
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| Authors: | Wang Peiguo |
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| Institution: | 3rd Engineering Co.Ltd.of the 14th Bureau Group;Railway Construction Corporation of China;Yanzhou 272100;China |
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| Abstract: | With the features of reversible spouting,expanding hole diameters,repeating mixing and being large in depth,the reversible nail mixing pile is an improved construction device based on the ordinary mixing pile.With the treatment of the coastal soft soil foundation of the Linyi-Lianyungang Expressway as a practical example,the construction procedures and technical parameters and the pile-forming quality are described in detail in the paper.Finally,the superiority of the reversible nail mixing pile is shown th... |
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| Keywords: | reversible nail mixing pile soft-soil foundation construction process treatment effect economical analysis expressway |
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