... 沿空掘巷 gob-side entry driving 沿空留巷 gob-side entry retaining 文章录入:mkaq 责任编辑:mkaq ...
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The highest yield of mining face reached 16426t/d, created the highest yield record in the mining face of gob-side entry retaining.
开创了现代化矿井高效快速回采沿空留巷的创新工程,工作面最高日产量16426t,创造了国内外沿空留巷工作面开采的最高产量记录。
参考来源 - 顾桥矿深井开采沿空留巷顶板控制技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Based on the stability analysis of key-block with large structure, the feasibility of gob-side entry retaining has been demonstrated.
通过对大结构关键块稳定性分析,论证了综放沿空留巷的可行性。
The research result provides a theoretical basis and some useful experience for the gob-side entry retaining work of large mining-height working faces.
研究成果为较大采高工作面沿空留巷技术提供了理论依据和借鉴经验。
With theory analysis, experiment research and spot test, this paper takes the lead in establishing technology system of gob-side entry retaining with large section or small one.
通过理论分析、实验研究和现场试验,本文率先在国内初步建立了由大断面、小断面沿空留巷组成的综放沿空留巷技术体系。
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