| 深水钻孔灌注桩基础施工技术 |
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| 引用本文： | 郜军才. 深水钻孔灌注桩基础施工技术[J]. 石家庄铁道学院学报, 2006, 19(2): 120-123 |
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| 作者姓名： | 郜军才 |
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| 作者单位： | 中铁十五局集团中原工程指挥部 河南郑州450006 |
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| 摘 要： | 针对济阳黄河公路大桥钻孔灌注桩桩身长、孔壁易失稳垮塌、单桩混凝土灌注量大等施工难题,通过合理机械选型和控制护壁泥浆配比,取得了良好效果。以4#主墩为例介绍了施工条件及钻孔灌注桩施工技术措施,总结了施工效果。
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| 关 键 词： | 公路桥 钻孔灌注桩 深水施工 施工技术 |
| 文章编号： | 1006-3226（2006）02-0120-04 |
| 收稿时间： | 2005-10-30 |
| 修稿时间： | 2005-10-30 |
Construction Technology of Deep Water Bored Pile foundation |
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| Gao Juncai. Construction Technology of Deep Water Bored Pile foundation[J]. Journal of Shijiazhuang Railway Institute, 2006, 19(2): 120-123 |
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| Authors: | Gao Juncai |
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| Affiliation: | Zhongyuan Engineering Headquarters, China Railway 15th Engineering Bureau Group,Zhengzhou 450006, China |
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| Abstract: | During construction of Jiyang highway bridge,many problems occurred,such as long bored pile,easy collapse of breast wall and mass concrete of pile.In order to solve these problems,reasonable machine and slop index were chosen,which met the need of construction well.Based on the condition of pier No.4,the construction condition and technical measures are introduced in this paper and some experiences and cognitions are summarized. |
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| Keywords: | large bridge bored pile deep water construction technique |
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