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- fully mechanized caving mining face with extra long mining length 大采长综放面
- Design of large angle arc rotary mining for fully mechanized caving mining face 综放工作面大角度弧线旋转开采的设计
- Control and applied technology of inclination, mining height and dinting for fully mechanized caving mining face 综采工作面倾角与采高及挖底量的控制技术和应用
- Application of water injection to soften coal seam at mechanized caving mining face of the first mine of Meihe 注水法软化煤层在梅河一井综放中的应用
- Key technologies of hydraulic powered caving supports for fully mechanized caving mining face in two hard and thick seams in Pingshuo Mining Area 平朔矿区浅埋深两硬特厚煤层综放支架关键技术
- Comments on ventilation system of fully mechanized caving mining face with high gassy, seam outburst and spontaneous combustion in potential 浅析高瓦斯突出易燃煤层综放工作面通风系统
- Practice on Fire Prevention Technology in Excavation Roadway of Island Fully Mechanized Caving Mining Face with Spontaneous Combustion 易燃煤层孤岛综放面掘进巷道防火技术的实践
- Opening technology for fire extinguishing sealing of seam spontaneous combustion in No. 1303 fully mechanized caving mining face of Yunhe Mine 运河矿1303综放面煤层自燃灭火启封技术
- Combined support system with bolt, steel mesh and anchor applied in mining roadway of fully mechanized caving mining face retained for next sublevel in deep mine 锚网索联合支护在深井综放沿空巷道中的应用
- Application of combined support system with bolt, steel mesh and anchor in mining roadway of fully mechanized caving mining face retained for next sublevel in deep mine。 例三:“锚网索联合支护在深井综放沿空巷道中的应用”,抓住中心词“联合支护”,翻译成:
- mechanized caving mining face 综放工作面
- Analysis of the Overburden Failure and Water-filling Characteristics on Mechanization Caving Mining Face 综放工作面覆岩采动破坏规律与充水特征分析
- During the drivage of main-gate in long-wall face with fully mechanized caving mining, the gate is hard to support due to its loose and broken roof, large cross-section and long span. 在综采放顶煤工作面顺槽掘进过程中,由于顺槽煤层顶板松动破碎,并且顺槽采用矩形断面,顶板跨距较大,不利于巷道支护。
- The application of elevated fully mechanized caving mining technology is an economical and efficient means for an old coal mine with an exploitation history of 38 years. 应用高位综放工艺回采煤柱资源对于已有38年开采历史的老矿来说是一种经济、高效的手段。
- Nitrogen injection to the gob with buried pipes is used in 7235 full-mechanized caving mining face in Xuzhuang Colliery to prevent the left coal oxidizing and self-igniting. 摘要介绍了徐庄煤矿7235综放面开采中,采用埋管注氮方式向采空区注氮,防止采空区遗煤氧化自燃。
- mechanized top coal caving mining face 综放工作面
- fully mechanized longwall caving mining face 综放工作面
- fully mechanized lop coal caving mining face 综放采场
- fully mechanized sublevel caving mining face 综放工作面
- fully mechanized top-coal caving mining face 综放面