| 高温岩体热能开发及钻进技术 |
| 投稿时间：2016-08-02 修订日期：2016-08-02 点此下载全文 |
| 引用本文：张伟.高温岩体热能开发及钻进技术[J].钻探工程,2016,43(10):219-224.ZHANG Wei. Extraction of High Temperature Rock Mass Heat Energy and Related Drilling Technologies[J]. Drilling Engineering, 2016,43(10):219-224. |
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| 中文摘要:高温岩体热能资源量巨大，增强型地热系统（EGS技术）是提取高温岩体热能的有效技术手段，而其中注水井和生产井的钻进效果对EGS系统运行的经济性有着举足轻重的影响作用。在坚硬的岩石中和高温条件下钻进对钻探技术提出了极大的挑战，本文探讨了高温岩体钻进技术问题，涉及硬岩钻进方法、高温定向钻进工具和井底钻具组合，可为今后开展高温岩体钻进的关键技术问题研究提供参考。 |
| 中文关键词:高温岩体 热能开发 钻进技术 干热岩 增强型地热系统 |
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| Extraction of High Temperature Rock Mass Heat Energy and Related Drilling Technologies |
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| Abstract:This article introduces resources potential and principle of heat energy extraction of high temperature rock mass. In addition, characteristics of drilling operation of high temperature rock mass and drilling technologies are discussed, referring to hard rock drilling methods, drilling tools for high temperature directional drilling and bottom hole assembles. |
| keywords:high temperature rock mass heat energy extraction drilling technology hot-dry-rock EGS |
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