| 煤矿大口径保温井保温套管结构设计及下套管技术 |
| 投稿时间：2012-07-16 修订日期：2012-07-16 点此下载全文 |
| 引用本文：缑延民.煤矿大口径保温井保温套管结构设计及下套管技术[J].钻探工程,2012,39(10):63-65,68.GOU Yan-min. Structure Design of Insulation Case for Large Diameter Insulating Well in Coalmine and the Casing Technology[J]. Drilling Engineering, 2012,39(10):63-65,68. |
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| 中文摘要:通过中平能化集团某矿的工程实践，研制出满足煤矿高地温矿井井下降温工程需要的钢基GFRP双层复合保温套管，对保温套管的下套管技术和保温套管接头保温方法进行了研究，对煤矿采用钻井的方法实施井下降温工程具有十分重要的意义。 |
| 中文关键词:煤矿 大口径保温井 保温套管设计 下套管技术 |
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| Structure Design of Insulation Case for Large Diameter Insulating Well in Coalmine and the Casing Technology |
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| Abstract:Based on the engineering practice, a steel matrix GFRP double-layer composite insulating case for underground cooling engineering in high temperature coalmine was developed. The study was made on the casing technology and the insulating method of insulation case joint, which are very important for underground cooling engineering with drilling in coalmine. |
| keywords:coalmine large diameter insulating well insulation case design casing technology |
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