全煤巷道锚杆支护技术及其应用

Bolt supporting technology and application in coal roadways

介绍全煤巷道锚杆支护试验中对锚杆和锚索的现场矿压观测结果 ,阐述了全煤巷道锚杆支护技术是一种安全可靠、经济效益显著的巷道支护形式。

This paper introduces the pressure survey results of bolts and bolt chains in the test site of coal roadway Author thinks that bolt supporting in coal roadway is safe,reliable,economic supporting method