摘要
根据多年机掘煤巷快速掘进施工经验进行因素分析并提出了进一步提高快速掘进的措施。
According to the experiences with rapid drilling in mechanized caving coal roadway, the author analyzes and proposes the measures to improve drilling - speed.
出处
《河北煤炭》
2000年第4期1-2,共2页
Hebei Coal
关键词
机掘
锚杆支护巷道
快速掘进
地质条件
支护参数
mechanized drilling
roadway supported by bolt
rapid excavation
analysis on factors
