... 增阻支柱late bearing prop 沿空巷道gob-side entry 伪倾侧柔性保护支架采煤法flexible shelloeld mining in the false dip ...
基于46个网页-相关网页
晋城矿区9号煤沿空留巷试验研究 - 阿里巴巴资讯 关 键 词： 沿空留巷；高水充填；支护设计[gap=1090]Key words： gob-side entry；h igh-water packing；support design
基于12个网页-相关网页
Driving gob-side entry 锚带网支护
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 application of the geology mining condition and the gob-side entry support technology in haulage roadway No. 451 face are introduced.
介绍了45 1工作面运输平巷的地质采矿条件及沿空留巷支护技术在该巷的应用情况。
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。
应用推荐