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- The paper analysed the maximum damage depth of the working face floor. Based on the result, the relationship between roof pressure and water-irruption from floor are discussed. 从矿山压力角度分析采煤工作面底板破坏带最大深度产生的时间和位置,进而探讨顶板来压和底板突水之间的关系,最后给出工作面来压和非来压期间,底板究水的可能性。
- The TRT system was decomposed into blast furnace gas reaction container, roof pressure container, gas pipeline and gas flowrate regulating valve after its mechanism analysis. 在分析TRT系统工作机理基础上,将其分解为高炉煤气反应容器、炉顶压力容器、煤气管道、煤气流量调节阀4部分。
- Keywords roof pressure;coal floor;water-irruption; 顶板来压;支承压力;承压开采;底板突水;
- She and I can't live under the same roof. 她和我不能住在一起。
- Study of the main roof pressure and gas outburst rules 采场老顶来压活动瓦斯涌出规律的研究
- Effect of igneous rock on the roof pressure of mining field 火成岩对采场顶板压力分布的影响
- Keywords roof pressure;accoustic emission;forecasting; 顶板压力;声发射;预报;
- The stone made a dent in the roof of my car. 我的汽车顶让石头砸了个坑。
- Snipers shot at the invaders from the roof tops. 狙击手从房顶上向侵略者射击。
- The rain water drips from the roof. 雨水从屋顶滴下来。
- During the gale roof tiles came hurtling down. 在暴风中屋顶的瓦片哗啦啦地落了下来。
- Can you shoot up at the bird on the roof? 你能射中房顶上的那只鸟吗?
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地从屋顶漏下来。
- The roof slopes towards the back of the house. 屋顶向屋子的背面倾斜着。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- The roof of our house is covered by shingles. 我家的屋顶是用木瓦铺的。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。