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- Strip-partial mining has an abroad application as an important method of coal mining under buildings. 条带开采是作为"三下"采煤的主要技术措施,在我国有很广泛的应用。
- It is indispensability of overburden failure law for mining under buildings, water bodies and railways, especially mining under water bodies. 覆岩破坏规律探测是“三下”采煤,尤其是水体下采煤不可缺少的部分。
- Analysis on the safety technology of strip mining under buildings 建筑物下条带开采的安全技术分析
- Study on Ground Movement and Deformation after Strip Mining under Buildings 建筑物下条带开采地表移动与变形研究
- TEST RESEARCH ON GROUTING MATERIALS FOR TREATING ABANDONED MINE UNDER BUILDINGS 建筑下老采空塌陷区地基注浆充填材料试验研究
- Study on safety pillar for fault protection in strip mining under building 建筑物下条带开采断层保护煤柱留设研究
- coal mining under buildings 建筑物下采煤
- mining under buildings 建筑物下采煤
- Investigation on the Optimum Mining Programme under Buildings of Certain Area of Jiaoxi Coal Mine? 焦西矿四一采区建筑物下最优开采方案?
- Ground building is wrecked by ground coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- Ground building is wrecked by compressed coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- Discussion on feasibility of coal mining under building structures with like gypsum material back filling 似膏体充填建筑物下采煤可行性探讨
- It has important guidance effect and actual meanings in determining the strip mining method for excavating deep coals under buildings. 对确定建筑物下深部压煤是否采用条带法开采,具有重要的指导作用和实际意义。
- The gangue backfilling technology directly using gangue to replace coal buried under buildings, railways, and water bodies is very important in green mining. 摘要井下矸石直接用于充填置换“三下”压煤,是绿色开采体系中的重要内容之一。
- It is proved that this safe,effecstive method is suited for mining under the conditions of unstable ruck and ore body. 实践证明,该采矿工艺具有安全、高效、贫化损失小和技术先进的特点,适用于矿岩结构极不稳固的顶板复杂矿体的回采。
- Procedural Posture: Mahon brings an action in equity to enjoin the coal company from mining under his house in such a way as to weaken its support. 程序:马宏提起衡平诉讼要求禁止公司开采他房子下的煤矿,因这将使得他的房基变弱。
- As Gretchen starts to dismantle the mine under Sucre's foot, Mahone shows up at the Gate office. 正当格雷琴开始着手拆卸苏克雷脚下的地雷时,马宏赶来了,他叫格雷琴快住手。
- This is the fundamental source for the supports crushing during coal mining under the unconsolidated confined aquifer in East China. 这是造成华东矿区部分矿井在部近松散承压含水层开采时工作面发生压架事故的根本原因。
- This article introduced applications,observation and research's actuality and developing trend of fully mechanized top coal caving mining under water. 介绍放顶煤开采技术在水体下采煤领域中的应用情况、观测研究现状及其发展趋势。
- Formula(1),(2),(6),(7) are calculating foundati on to define working face length for fully mechanised caving mining under defini te geology factor. 文中式(1)、(2)、(6)、(7)可作为在地质因素一定的条件下,确定综放工作面长度的计算依据。