学科:煤层气地质学 词目:低瓦斯矿井 英文:low gaseous mine 释文:又称低沼气矿井。相对瓦斯涌出量,即平均日产l吨煤涌出的甲烷量低于10立方米的矿井。
... gassy mine 高瓦斯矿井 low gaseous mine 低瓦斯矿井 coal (rock) and gas outburst mine 煤(岩)与瓦斯突出矿井 ...
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...低瓦斯矿井;立井;单水平上下山开拓;采区式准备;综合机械化采煤,走向长壁采煤法;分层开采;全部垮落法,中央边界式。 [gap=1165]Keywords: mining special preliminary design; Low gas mine; Vertical shaft; Single level mountain development; Mining type ready; Comprehe..
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适用于有低瓦斯矿井煤层采掘工作面、半煤岩掘进工作面的爆破作业。
Suitable for the coal mining blasting work of mines with little gas inside and the blasting work of half coal rock mining.
首次运用瓦斯地质理论研究低瓦斯矿井瓦斯异常涌出问题,形成了系统的低瓦斯矿井瓦斯地质规律的研究思路和方法。
The theory of gas geology is applied to study the problem of gas unusual gush at first, and set-ting up systematic research thinking and method of gas geology in the low gas mines.
国内外统计资料表明,高瓦斯矿井发生瓦斯爆炸事故的机率并不是很高,低瓦斯矿井的瓦斯涌出异常区却时有瓦斯爆炸事故发生。
According to domestic and international statistic data, the occurrence probability of gas explosion is not very high, but it occasionally occurs in gas abnormal effusing area of low gas mines.
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