新型胀套式可回收锚杆的试验与应用

THE TEST & APPLICATION OF RECYCLABLE EXPANSION SHELL TYPE ROCK BOLT

摘要: 介绍了在回采巷道两帮使用塑料胀套式可回收锚杆的试验与应用情况,通过试验证实了此种锚杆具有施工方便、安全可靠、可回收等特点,是回采巷道两帮支护的理想材料。

Abstract: This paper introduces the test and application of the plastic inflated rockbolt in the two sides of the gateway.Though the test we confirm that this kind of rockbolt is convenient,safe,recoverable,and it's an ideal material to support the two sides of the gateway.