| 冲、爆、钻复合性钻进工艺在大滚石、孤石桩孔中的应用 |
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| 引用本文： | 汪火旺,陈政民,江卫文.冲、爆、钻复合性钻进工艺在大滚石、孤石桩孔中的应用[J].探矿工程,1994(5):8-10. |
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| 作者姓名： | 汪火旺 陈政民 江卫文 |
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| 作者单位： | 广东省地质工程公司 |
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| 摘 要： | 在大口径工程施工中，采用以往一般方法对付某些特殊复杂地层效果欠使。本文所介绍的采用钢丝绳冲击钻迸、爆破与硬质合金回转钻进（即冲、爆、钻）相结合复合性钻进工艺，基本解决了在大滚石、孤石桩孔中难以施工的问题。
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| 关 键 词： | 钢丝绳冲击钻 爆破 大滚石 孤石 桩孔 |
Application of PercuSsion, Explos ion and Drilling Combined Techinque for Penetration of Large Rolling Rock and Baulders |
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| Wang Huowang,Chen Zhengmin,Jiang Weiwen.Application of PercuSsion, Explos ion and Drilling Combined Techinque for Penetration of Large Rolling Rock and Baulders[J].Exploration Engineering(Drilling & Tunneling),1994(5):8-10. |
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| Authors: | Wang Huowang Chen Zhengmin Jiang Weiwen |
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| Institution: | Guangdong Geo-engineering Company |
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| Abstract: | Difficulties encountered in drilling large rolling rock and boulders are basically eliminated by useof a combined drilling techitiqee which combines cable pelcussive drilling,explosion with tungston carbide rotary drilling methods. |
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| Keywords: | cable percussive drilling explosion tunston corbide rotary drilling combined drilling technique largerolling rock boulers |
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