| 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].钻探工程,1994,(5):8-10.. Application of PercuSsion, Explos ion and Drilling Combined Techinque for Penetration of Large Rolling Rock and Baulders[J]. Drilling Engineering, 1994,(5):8-10. |
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| 汪火旺 陈政民 江卫文 |
| 广东省地质工程公司 |
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| 中文摘要: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。 |
| 中文关键词:钢丝绳冲击钻，爆破，硬质合金回转钻进，复合性钻进工艺，大滚石，孤石 |
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| Application of PercuSsion, Explos ion and Drilling Combined Techinque for Penetration of Large Rolling Rock and Baulders |
| Wang Huowang Chen Zhengmin Jiang Weiwen |
| 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. |
| keywords:cable percussive drilling,explosion tunston corbide rotary drilling,combined drilling technique,largerolling rock,boulers, |
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