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- Study on Method of Measure Methane Pressure in Water - rich Coal and Rock Seams 关于富水煤岩层瓦斯压力测定方法的研究
- The method and approach to search for faulted seam with coal and rock seam in practice are dissertated,andgood techni and economic effects has been obtained. 通过实例说明生产过程中,用煤岩层对比法寻找断失煤层的方法、步骤,取得了良好的技术经济效果。
- Seeking for Faulted Seam by Coal and Rock Seam Contrast Method 用煤岩层对比法寻找断失煤层
- Study on Ragularity of Well Logging Curve of Coal and Rock Seam 煤岩层的测井曲线解释规律
- Study of Correlation of Coal and Rock Seams in the Central Part of Xin'an Coalfield 新安煤田中部煤岩层对比的研究
- Keywords water-rich coal and rock seams;methane pressure;measure pressure;Bernoulli equation; 富水煤岩层;瓦斯压力;压力测定;伯努利方程;
- Sequence Stratigraphic Framework and Correlation of Coal and Rock Seams --Sequence stratigraphy applied to coal exploration inYang qu, Shanxi 层序地层格架与煤岩层对比--层序地层学在山西阳曲煤田普查勘探中的应用
- Coal and rock oil, or petroleum, are of great value as fuels. 煤和石油或汽油，作为燃料，价值极大。
- water-rich coal and rock seams 富水煤岩层
- The Sawahlunto area is known for its rich coal and has been mined since 1875. 从1875年以来，沙哇伦多地区就是著名的煤产区。
- According to the index of bump proneness of coal and rock,weak bump proneness existed in . 煤岩冲击倾向性是煤岩的固有属性,是决定其产生冲击破坏的能力和发生冲击地压的必要条件。
- EME of coal and rock is a kind of phenomenon during the deformation and fractur... 顶板稳定性异常区域电磁辐射脉冲数明显增多,可以应用电磁辐射技术非接触监测评价矿山顶板的稳定性。
- That area is rich in coal and oil. 那个地区盛产煤和石油。
- Nylon is made from air, coal and water. 尼龙是由空气、煤和水合成的。
- The damage speed of coal and rock is EME impulse, the release energy in an instant (EME amplitude value) and the deformation speed. 煤岩体的损伤速度与电磁辐射脉冲数成正比，与瞬间释放的能量（幅值）、变形速度成正比；
- Nylon is made from air,coal and water. 尼龙是由空气,煤和水加工制成的。
- It is known that Shanxi has rich coal reserves. 据了解山西省有丰富的煤炭资源。
- A mass of snow and rock break away and fall on the climber. 一堆积雪和岩石突然崩落到登山者的身上。
- Da tong is famous for its rich coal reserves. 大同这个地方由于盛产乌金而闻名。
