瓦斯抽放是治服煤矿井下瓦斯灾害的一种有效措施,随着煤炭生产的不断发展和矿井的不断延伸,瓦斯涌出量也随之增多,这项工作已经越来越显得重要。目前,我国煤矿已有数十对矿井进行瓦斯抽放,今后我们还要进一步开展这项工作,使所有有条件抽放瓦斯的矿井都这样做。 矿井瓦斯的性质 Gas drainage is an effective measure to cope with gas disasters in underground coal mines. With the continuous development of coal production and continuous extension of coal mines, gas emission has also increased. This work has become increasingly important. At present, there are dozens of coal mines in our country for gas drainage, in the future we have to further carry out this work, so that all mine gas drainage conditions are doing so. The nature of mine gas