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- Overlength isolated working face reduces the superposed influence of two sides abutment pressure on isolated working face. 超长孤岛工作面减小孤岛工作面侧向支承压力的叠加影响。
- Controlling Practices on Coal Seam Isolated Working Face Pressure Bump 煤层孤岛工作面冲击矿压的防治实践
- isolated working face 孤岛工作面
- The isolated island working face is surrounded with the goaf and its Surrounding coal column and goaf have a tendency of spontaneous combustion. 孤岛综放工作面四周均与采空区相连,其四周煤柱和工作面采空区易于出现自燃发火。
- 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”。
- The comparative study showed that xylazine was similar to clonidine in effects on isolated working heart. 比较研究表明，赛拉嗪与可乐定（clonidine）对心脏的作用性质相似
- Objective: To investigate the effect of soy peptides on hemodynamics in normal and isoprenaline perfused isolated working rat hearts. 目的:观察大豆肽对正常和经异丙肾上腺素预处理的大鼠离体工作心脏的作用。
- 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。
- Its range had the larger outstand to outboard working face under the condition of injecting grouts in separate layers. 离层带注浆时的覆岩破坏形态和范围向工作面外侧突出较大。
- Accumulated water of 12206 working face having been dug completely is menacing mining of 12208 working face. 12206工作面采空区积水对12208工作面的采掘生产构成一定威胁。
- The experience of water danger reclamation in synclinal axis illustrating at T312 working face is introduced. 介绍了T312工作面向斜轴部水患治理的经验。
- The join way of scraper coveyor cable pan using in mechanize working face is designed into fixtureless join way. 将机械化采煤工作面刮板输送机电缆槽之间的联接,设计成无紧固件的联接方式。
- The water-inrush from floor inundates Working face 51101W in Liangzhuang coal mine,Xinwen Mining Group. 新汶矿业集团良庄煤矿51101W工作面因底板突水导致工作面被淹。
- Introduce a pressure characteristic of working face with the usage of hydraulic breaking-off prop. 介绍切顶支柱使用情况下的工作面矿压特性,分析切顶支柱对顶板管理的作用。
- Scraper conveyor is the main conveying equipment in coal mine,has important affect to whole working face. 刮板输送机是煤矿生产的重要运输设备,对于整个工作面的安全生产起着至关重要的作用。
- 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。
- The water irruption flooding on the working face of 1000m deep shaft was not found in China,also was rare in the world. 竖井千米深处工作面突水淹井，国内没有先例，国际罕见。
- I change coverall, carry miner's lamp on the back, go toward 612 teams working face alone. 我换上工作服,背上矿灯,独自往612队工作面走去。
