| 哈尔滨松花江斜拉桥9#主墩桩基础钻孔施工工艺 |
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| 引用本文： | 王华川.哈尔滨松花江斜拉桥9#主墩桩基础钻孔施工工艺[J].交通科技与经济,2004,6(4):28-29. |
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| 作者姓名： | 王华川 |
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| 作者单位： | 龙建路桥股份有限公司第一工程处,黑龙江,哈尔滨,150070 |
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| 摘 要： | 主要介绍哈尔滨绕城公路西段松花江特大桥主桥9#主塔桩径2.0m、桩长70m的钻孔桩成孔施工技术。
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| 关 键 词： | 吹砂筑岛 气举式反循环钻孔 泥浆指标 |
| 文章编号： | 1008-5696-(2004)04-0028-02 |
| 修稿时间： | 2003年10月29 |
The boring construction for Harbin Songhuajiang River Highway Cables-tayed Bridge no.9 main pier cast-in-place concrete pile |
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| WANG hua-chuan.The boring construction for Harbin Songhuajiang River Highway Cables-tayed Bridge no.9 main pier cast-in-place concrete pile[J].Technology & Economy in Areas of Communications,2004,6(4):28-29. |
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| Authors: | WANG hua-chuan |
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| Abstract: | This paper introduces the boring construction technology for Harbin ring highway west section Songhuajiang River Highway Extra-long Span Bridge, especially in its main pier cast-in-place concrete pile whose diameter is 2.0m and length is 70m. |
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| Keywords: | hydraulic fill gas lift reverse circulation boring slurry index |
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