| YCJF20型冲击反循环钻机进行地下 连续墙成槽施工技术 |
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| 引用本文： | 杨东河,刘珂,夏小兴,王国伟,张永春,李绍琳.YCJF20型冲击反循环钻机进行地下 连续墙成槽施工技术[J].探矿工程,2018,45(11):65-68. |
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| 作者姓名： | 杨东河 刘珂 夏小兴 王国伟 张永春 李绍琳 |
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| 作者单位： | 山东省第一地质矿产勘查院,山东省第一地质矿产勘查院,山东省第一地质矿产勘查院,山东省第一地质矿产勘查院,山东省第一地质矿产勘查院,山东省第一地质矿产勘查院 |
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| 摘 要： | 成槽施工是地下连续墙施工的重要工序，厦门地铁3号线湖滨东路站地下连续墙施工中采用YCJF20型冲击反循环钻机冲击钻进法进行成槽施工。介绍了YCJF20型钻机的主要技术参数、特点和工作原理，以及导墙和导孔施工、钻机布置、泥浆制备、冲钻成槽等成槽施工过程。
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| 关 键 词： | 地下连续墙 YCJF20型冲击反循环钻机 冲击钻进 成槽施工 专用锤头 |
| 收稿时间： | 2018/5/25 0:00:00 |
| 修稿时间： | 2018/8/17 0:00:00 |
Trenching Construction Technology of Underground Diaphragm Wall by YCJF-20 Percussive and Reverse Circulation Rig |
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| YANG Dong-he,LIU Ke,XIA Xiao-xing,WANG Guo-wei,ZHANG Yong-chun and LI Shao-lin.Trenching Construction Technology of Underground Diaphragm Wall by YCJF-20 Percussive and Reverse Circulation Rig[J].Exploration Engineering(Drilling & Tunneling),2018,45(11):65-68. |
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| Authors: | YANG Dong-he LIU Ke XIA Xiao-xing WANG Guo-wei ZHANG Yong-chun and LI Shao-lin |
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| Institution: | No.1 Institute of Geology and Mineral Resources of Shandong province,No.1 Institute of Geology and Mineral Resources of Shandong Province,No.1 Institute of Geology and Mineral Resources of Shandong Province,No.1 Institute of Geology and Mineral Resources of Shandong Province,No.1 Institute of Geology and Mineral Resources of Shandong Province and No.1 Institute of Geology and Mineral Resources of Shandong Province |
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| Abstract: | The trenching construction is an important process for underground diaphragm wall, YCJF20 percussive and reverse circulation rig is used in trenching construction of underground diaphragm wall in a station of Xiamen metro line 3. This paper introduces YCJF20 rig about its main technical parameters, characteristics and working principles, as well as the construction process of guide wall and guide hole, drilling rig layout, mud preparation and trenching by percussive drilling. |
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| Keywords: | underground diaphragm wall YCJF20 percussive and reverse circulation rig percussive boring trenching construction special hammer |
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