地下采煤会导致地表下沉盆地的形成。
The surface subsidence basin is the result of underground coal mining.
这些人在地下采煤。
早期地下采煤的时候，矿井中的金丝雀常常拥有短暂而有价值的一生。
In the early days of underground coal mining, pit canaries often had short but valuable lives.
同时，本文亦分析了断层活动与地下采煤造成地壳应力失衡的必然联系。
In the meantime, the inevitable relationship between the fault motion and the out-of-balance of the crust stress caused by underground coal extraction is analyzed.
这些活动包括采煤、采石、石油钻探和向地下注入废水。
These include coal mining, quarrying, oil drilling, and the injection of wastewater into the ground.
采煤机直接用于煤炭的地下开采，是煤炭生产中最主要的机械设备之一。
Coal mining machine USES in the coal directly underground mining, is in the coal production one of most main mechanical devices.
盆地内地质构造断裂和采煤活动中产生的采动断裂互相叠加，构成了十分复杂的地下断裂网络。
The move crevasse superimposes mutually and constitutes the complex underground crevasse network, which are produced by geologic structure crevasse in Fuxin Basin and mining coal.
地下开采煤层的分布形式多种多样，平面分布仅是曲面分布形式中的一种简单情况。
The distribution patterns of underground coal seam is diversified. The plane distribution is only one of the simple curved surface distribution patterns.
煤炭地下气化技术属于一种特殊的采煤方法，它属国际首创。
The coal underground gasification technique belongs to a kind of adopting the coal method specially, it belong to nations found.
本文以抚顺煤田为例，讨论了采煤剥离物——媒矸石露天堆积导致的地下水、土壤及空气污染，以及环境工程地质危害等城市环境效应问题。
In this paper, the author gives a fushun coalfield, explanation to discuss city environmental effects such as pollution of ground water, soil, air and environmental engineering geology failures.
透水、地下煤层防灭火、深部开采问题、大倾角采煤已经成为困扰鸡西煤炭开采的技术问题。
We are puzzled by the pervious to water, the underground coal seam fire prevention, the question of deep zone mining and coal mining from incidence in Jixi.
结合采煤矿区地下水污染的实际情况，分析了地下水脆弱性的影响因素，采用数学模型和DRASIC评价指标体系法对矿区地下水脆弱性进行初步研究。
On the basis of case studies on coal waste spoils in coal mine for groundwater pollution, the influence factors of groundwater vulnerability have been analyzed.
采煤机直接用于煤炭的地下开采，是煤炭生产中最重要的机械设备之一。
Exploit in the mining machine underground used in the coal directly, it is one of the most important mechanical equipment in production on the coal.
阐述了哈拉沟煤矿主采煤层顶板的赋存特征，以现场监测、现场调研为手段，分析了煤层开采、护巷煤柱尺寸及地下水对煤巷顶板稳定性的影响，为今后煤巷顶板稳定性分类及合理支护提供依据。
By taking the on-site monitoring and research as a tool, the influence of coal mining, coal pillar size and underwater on the roof stability of coal roadways is analyzed.
阐述了哈拉沟煤矿主采煤层顶板的赋存特征，以现场监测、现场调研为手段，分析了煤层开采、护巷煤柱尺寸及地下水对煤巷顶板稳定性的影响，为今后煤巷顶板稳定性分类及合理支护提供依据。
By taking the on-site monitoring and research as a tool, the influence of coal mining, coal pillar size and underwater on the roof stability of coal roadways is analyzed.
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