摘要
主要介绍了合理预抽期确定模型在焦作矿区的应用。为了减少瓦斯突出的危险性,合理地确定预抽期是瓦斯抽放的关键因素之一。
Application of confirmation model for reasonable pre-draining time is introduced in this paper. of pre-draining time is one of the key factors of gas draining for reducing danger degree of gas bursting.
出处
《煤矿开采》
2007年第1期11-13,共3页
Coal Mining Technology
关键词
瓦斯抽放
预抽期
评价模型
gas drainage
pre-draining time
evaluation model
