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- 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。
- 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。
- 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
- Complex Control of Gas at Upper Corner Angle of Medium-thick Seam with Fully Mechanized Caving Mining 中厚煤层综放工作面上隅角瓦斯综合治理
- Elementary Analysis on Dangerous Spontaneous Combustion Place in Fully Mechanized Caving Mining in Xinglongzhuang Mine 兴隆庄煤矿综采放顶煤自然发火隐患点浅析
- 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
- Analysis on Factors Affecting Recovery Coefficient of Fully Mechanized Caving Mining 影响放顶煤综采回采率的因素分析
- Technological innovation on preventing support inclining and sliding upward on fully mechanized caving mining 综采放顶煤支架防倒防窜技术改造
- Technology of spontaneous combustion control for fully mechanized caving mining in high gassy combustible thick seam 高瓦斯易燃特厚煤层综放开采自燃防治技术
- Elementary Discussion on Application of Fully Mechanized Caving Mining Technology with Light Powered Support under Magmatic Rock 浅谈岩浆岩下轻型液压支架综采放顶煤工艺的运用
- Research on Comprehensive Gas Control for High-gassy Outburst Seam in Non-protective Area with Fully Mechanized Caving Mining Technology 高瓦斯突出煤层未保护区综放开采瓦斯综合治理研究
- 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:
- It is key problem to raise the top coal recovery rate of the fully mechanized sublevel caving mining. 提高顶煤放出率是综放开采的一个重大课题,预注水弱化顶煤是解决这一问题的有效方法之一。
- Finally, the paper considers that the fully mechanized coal caving mining is helpful to control outburst hazard. 认为:具突出危险性的厚煤层采用综采放顶煤开采法对消突是有积极作用的.