| 大孔径嵌岩桩的施工 |
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| 引用本文： | 张纯学. 大孔径嵌岩桩的施工[J]. 黑龙江交通科技, 2008, 31(2): 71-72 |
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| 作者姓名： | 张纯学 |
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| 作者单位： | 龙建路桥股份有限公司第一工程处 |
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| 摘 要： | 阐述了采用冲击反循环钻机对直径为1.8 m的嵌岩桩的施工工艺。从钻机的选用。钻头的形式和处理方法,护筒的埋设到钻进过程中的注意事项,各项措施以及特殊情况的处理都作了详细论述。
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| 关 键 词： | 冲击反循环 钻孔进尺 刃角 开口 |
| 文章编号： | 1008-3383(2008)02-0071-02 |
| 修稿时间： | 2007-11-27 |
The Construction of the Wide Aperture Pile Embedded in Rock |
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| ZHANG Chun-xue. The Construction of the Wide Aperture Pile Embedded in Rock[J]. Communications Science and Technology Heilongjiang, 2008, 31(2): 71-72 |
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| Authors: | ZHANG Chun-xue |
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| Affiliation: | ZHANG Chun - xue (The First Engineering Department of Longjian Road and Bridge Co. , Ltd. ) |
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| Abstract: | The paper expatiates on the construction technology of 1.8m diameter's pile embeded in rock using percussion reverse circulation drill.And the paper detailedly introduces form and processing method of aiguille,precautions and measures and disposal of particular case in the built in and drilling process of retaining cylinder. |
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| Keywords: | percussion reverse circulation drill footage angle of throat uncork |
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