内蒙古某煤矿投料井钻成井施工工艺及控制要点 |
投稿时间:2016-06-23 修订日期:2016-11-14 点此下载全文 |
引用本文:张军旗,于俊超,王庆军.内蒙古某煤矿投料井钻成井施工工艺及控制要点[J].钻探工程,2017,44(1):57-60.ZHANG Jun-qi,YU Jun-chao,WANG Qing-jun. Construction Technology and Key Points of Control for Feeding Well Drilling and Completion[J]. Drilling Engineering, 2017,44(1):57-60. |
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中文摘要:煤矿投料井直径大,采用分级扩孔;耐磨管刚度大,对井眼的垂直度要求高,同时其质量大,对起重设备、器具要求高,施工中容易发生重大的安全或质量事故。本文通过多项工程实践,以内蒙古某投料井为例,总结了投料井钻成井施工工艺及控制要点。 |
中文关键词:投料井 钻成井 耐磨管 钻孔垂直度 |
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Construction Technology and Key Points of Control for Feeding Well Drilling and Completion |
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Abstract:Because of the large diameter of mine feeding well, grading reaming is adopted. The wear resistant pipe of feeding well has high stiffness and heavy weight, which has high requirements on borehole verticality, lifting equipments and appliances, serious safety or quality accidents often occur in the construction. Based on a series of engineering practices, with the case of a feeding well in Inner Mongolia, this paper summarizes the drilling completion construction technology of feeding well and the key points of control. |
keywords:feeding well well drilling and completion well verticality |
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