煤矿安全2012,Vol.43Issue(5):77-79,3.
金地井田煤层瓦斯分布特征及工作面瓦斯涌出量预测
The Characters of Gas Distribution and Prediction of Working Face Gas Emission in Jindi Coal Field
王晓峰1
作者信息
- 1. 中国煤炭科工集团沈阳研究院,辽宁沈阳110016
- 折叠
摘要
Abstract
According to the field measurement of No.8 and No.13 coal seam gas content in Jindi coal field and the laboratory measuring results of gas component,combining with the geological structure characteristics of Jindi coal field and gas vertical zonation theory,the analyzing result shows that the No.8 and No.13 coal seams of Jindi coal field are located in gas weathering zone.The paper also predicted the gas emission of the working faces in the different production times by using the different-source forecast method.关键词
煤层瓦斯含量/瓦斯风化带/分源预测法/瓦斯涌出量预测Key words
coal seam gas content/gas weathering zone/different-source forecast method/prediction of gas emission rate分类
矿业与冶金引用本文复制引用
王晓峰..金地井田煤层瓦斯分布特征及工作面瓦斯涌出量预测[J].煤矿安全,2012,43(5):77-79,3.