Research of the system for collecting and analyzing information from gas-geology for predicting gas outburst张瑞林, 鲜学福, 孙斌81-83
A discussion on factors relating to coalbed methane content of coal seam in the area of north China王凤国, 李兰杰, 徐德红88-90
Application of rate of deviation to expound practicability in tracing ground water,taking Baotou area as an example辛锋, 彭云彪91-95
The use of regressive analysis in the determination of land rating element proportion牛海鹏, 王同文, 傅建春103-105
Demolishing coal funnel of the old plant of Jiaozuo Power Plant by hydraulic blasting王新生, 戎涛, 汤广田, 刘红岩114-116