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介绍了软岩巷道工程支护理论和锚杆支护机理及锚杆研制的发展,提出了几个尚未很好解决的问题,并指出解决问题的努力方向。
This paper introduces the supporting theory of soft rock roadway, the mechanism of bolting support and the development of rock bolt, puts forward some problems which are not well solved, and points out the direction of efforts to solve the problem.