| 超大口径钻孔施工技术 |
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| 引用本文： | 杨富春.超大口径钻孔施工技术[J].探矿工程,2014(4):25-30. |
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| 作者姓名： | 杨富春 |
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| 作者单位： | 山西省煤炭地质水文勘查研究院,山西太原030006 |
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| 摘 要： | 介绍了超大口径钻孔的应用领域及工程特点，阐述了不同施工方法的优缺点，通过案例分析系统地论证了多种钻进工法的设备配置、工艺流程以及关键过程的控制措施，总结了施工过程工艺和操作中应注意的一些问题。
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| 关 键 词： | 超大口径钻孔 钻孔防斜 下管固井 |
Super Large Diameter Drilling Technology |
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| YANG Fu-chun.Super Large Diameter Drilling Technology[J].Exploration Engineering(Drilling & Tunneling),2014(4):25-30. |
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| Authors: | YANG Fu-chun |
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| Institution: | YANG Fu-chun ( Shanxi Coal Geological Prospecting Institute of Hydrology, Taiyuan Shanxi 030006, China) |
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| Abstract: | The paper introduces the application field and engineering characteristics of super large diameter borehole drill-ing and elaborates the advantages and disadvantages of different construction methods.By the analysis on field case, the e-quipment configuration, technical process and control measures for key processes of several drilling methods are demonstra-ted systematically and some attentions in the construction and operation are summed up. |
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| Keywords: | super large diameter borehole drilling borehole deviation control casing and cementing |
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