1·The influence of aquifer upon the mining coal seam is estimated.
预测了侏罗系含水层对煤层开采的影响。
2·The process of mining coal and its combustion is associated with extensive air, water and land degradation.
煤炭开采及燃烧过程与大气、水的污染和土地退化密切相关。
3·The characteristics of damage, movement, evolution in mining coal bed in weathered zone were discussed mainly.
重点论述了风化带内煤层开采的覆岩破坏移动演化特征；
4·Successful predicting and controlling technology for safety mining coal on the aquifer with high-pressure are provided.
为深部煤层高承压含水层上安全开采提供了一套较成功的预报和控制技术。
5·It has been 1500 years old to mine coal in Datong area. Mining coal has caused irreparable damage to water environment.
大同地区煤炭开采有1500年的历史，因为煤炭开采，现已造成对水环境无法修复的破坏。
6·In order to provide scientific basis for mining coal-bed methane, it is necessary to analyze the pressure on well bottom.
为了给煤层气勘探和开发提供理论依据，必须对煤层气井井底瞬时压力进行分析。
7·Accurate prediction of the tendency of spontaneous combustion risk in mining coal layers is of great importance in production safety of coal mine.
正确预测开采煤层自燃发火的趋势与危险性，对煤矿安全生产具有重要的指导意义。
8·Mining coal is one of primary factors to damage land resources, it not only decreases cultivated area, but also causes environment of mine destruction.
煤矿开采是对土地资源破坏的主要部分之一，不仅使耕地面积减少，而且造成矿区环境的破坏。
9·There are plenty of water resources and land resources to be reclaimed in subsided land of mining coal with higher level of underground water on plains.
平原区高潜水位采煤塌陷土地拥有丰富的水资源，地势低洼，土壤接近饱和湿度，为人工湿地的规划建设提供了良好的自然条件。
10·The slope adjustment mining are analyzed. The production experience of reducing frequency of fully mechanized mining coal work-face removing is provided.
通过对综采工作面调斜回采的总结分析，为综采工作面减少搬家次数及转采提供了借鉴经验。