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- Roadways Layout of Slope Mining Method in Steeply Inclined Coal Seam 急倾斜煤层斜坡采煤法巷道布置方式探析
- Analysis on Apparent Dip Caving Technology in Steeply Inclined Coal Seam 急倾斜工作面伪俯斜放顶煤工艺探析
- Prevention and resolution on accident of conveyor belt in steeply inclined coal seam 大倾角下运输送机胶带飞车的防治
- Application of Underground Tri-electron Section Method in Detecting Gob with Roof Seeper in Steeply Inclined Coal Seam 井下三极电剖面法在急倾斜煤层顶板积水采空区探测中的应用
- Research on The Safe Distance of Floor Roadway Layout in Steeply Inclined Coal Seam 急倾斜煤层底板巷道布置的安全尺寸研究
- Test on mining method employed in steeply inclined coal seam at Xiahuayuan Coal Mine 急倾斜煤层采煤方法在下花园煤矿的试验
- Keywords subsidence area;empty region of mine;ecotypic city;steeply inclined coal seam; 塌陷区;采空区;生态城市;急倾斜煤层;
- Keywords slope mining method;steeply inclined coal seam;roadways layout;production system; 斜坡采煤法;急倾斜煤层;巷道布置方式;生产系统;
- Research on High Production and High Efficiency Full Mechanized (Caving) Mining Technology in Steeply Inclined Coal Seam 大倾角高产高效综采(放)工艺技术研究
- steeply inclined coal seam 急倾斜煤层
- Study of Geological and Technologic Evaluation for Steeply Inclined Coal Seams 急倾斜煤层可采工艺性评价及应用研究
- Water-coal mixture burst is a new mine disaster in exploiting steeply inclined thick coal seam mining. 摘要急倾斜厚煤层开采时发生的水煤体溃泄是一种新的矿井灾害。
- steep inclined coal seam 急倾斜煤层
- steeply inclined coal seams 急倾斜煤层
- steeply inclined and extremely thick coal seam 急倾斜特厚煤层
- Due to the special natural reserve conditions of steeply inclined short_interval thick coal seams,it is difficult to adopt mechanical mining and have severe influence between different coal seams. 急倾斜近距离厚煤层因其特殊的赋存条件,导致难以实行机械化开采且开采时煤层间相互影响严重。
- Underground Pressure Behavior and Its Control of Long-wallFull-mechanized Caving Mining Field under Hard Roof in Steeply Inclined Thick Coal Seam 急-倾斜厚煤层坚硬顶板长壁综放采场矿压及控制
- Strata behavior and its control of inclined coal seam face 倾斜煤层长壁开采岩层运动特征及顶板控制
- Application of improved single prop in great inclined coal seam 在大倾角煤层中单体支柱的改造
- steeply inclined coal - seam 急倾斜煤层
