摘要
本文介绍了采用高强度螺纹钢树脂锚杆支护技术在复合顶板沿空掘巷现场的使用及效果,与架棚支护比较,支护成本明显降低,巷道顶板支护实现了安全可靠。
This paper introduced the application and effect of the high -strength threading steel resin anchor rod in compound roof sheet along the digging tunnel. Comparing with shed protects, it can reduce cost obviously and is reliable and safe for the supporting and protecting of roof sheet in the tunnel
出处
《鸡西大学学报（综合版）》
2007年第4期59-59,37,共2页
JOurnal of Jixi University:comprehensive Edition
关键词
锚杆支护
沿空掘巷
复合顶板
经济效益
supporting protection of anchor rod
along digging tunnel
compound roof board
economic benefit
