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- high gas working face 高瓦斯工作面
- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究，找出适合该条件下的炮采放顶煤模式的采煤方法。
- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions,the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究,找出适合该条件下的炮采放顶煤模式的采煤方法。
- Prediction and Gas Emission Law of Working Face in High Gas Mine 高瓦斯矿井回采工作面瓦斯涌出规律与预测
- working face with higher gas concentration 高瓦斯工作面
- Methane drainage experimental research for the stress-relief roof stratum of working face of high gas coal seam 高瓦斯综采面顶板覆岩卸压抽放瓦斯试验研究
- The complex control technology of gas on full mechanized work face in the high gas coal well 高瓦斯矿井综放工作面瓦斯综合治理技术
- ELEMENTARY TALK ON MANAGEMENT OF THE GAS FROM WORK FACE OF INTEGRATED RELEASE TOP COAL IN HIGH GAS THICK COAL BED 浅谈高瓦斯厚煤层综合放顶煤工作面瓦斯治理
- Discussion on the continuity plan of working faces in high gas coal mines 浅析双高矿井采掘接续计划评价体系
- From analyzing coal-gas abstracts gas process, we contrasted and analyzed gas gushing rate from working face at high seam in slices and moveable mining. 从分析煤体瓦斯源解吸瓦斯过程出发,对厚煤层分层开采与综放开采两种开采方式下,工作面瓦斯涌出量作了量化对比分析。
- Pneumatic conveying requires comparatively high gas velocities. 气力输送需要比较高的气体速度。
- Well, what the high gas prices have to do with a bottle of tequila? 高涨的油价和一瓶龙舌兰酒究竟有什么关系呢？
- This enabled them to run transport cars right up to the work face. 这使他们能把运煤车一直开到工作面。
- Stripper face must extend 1/8” below working face of punch. 脱料板下表面至少比冲子工作面高出1/8”。
- Developers want to build on the site of the old gas works. 开发商想在原煤气厂上建房。
- At high gas velocities the circulation of solids becomes appreciable. 在高气速时，固体颗粒循环变得显著了。
- In this paper,the gas emission method of primary mining in high gas coal face are summarized systematically,which provides reterence for other similar coal mines. 本文系统地总结了淮南高瓦斯工作面初采期间瓦斯抽放方法,以供类似条件的矿井参考。
- Generally, the gas effuse amonnt in dig working face in mine relates to the gas fountain quantity. 淮北矿业集团公司石台煤矿对3422掘进工作面采取了瓦斯综合治理措施,达到了预想的效果。
- All coal was moved from the work face by electrically-driven conveyors. 所有的煤都用电动传送带从工作面运出来。
- The test results show that dust concentrations in tunneling working face can be satisfied with the national health standard by a high efficient deduster. 试验表明,采用高效除尘器对巷道凿岩工作面进行就地净化循环通风,能使工作面粉尘质量浓度符合国家工业卫生标准。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
