The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Application of Directional Rapbure Blasting in Soft Rock Tunnel
Author(s): GUO Ji-hong, WANG Zhong-quan
Pages: 50-
51,60
Year: 2003
Issue:
S1
Journal: Blasting
Keyword: 定向断裂爆破; 特软岩层; 软岩巷道;
Abstract: 介绍了大雁矿区特软岩层巷道成型新技术,包括定向断裂爆破技术的机理、爆破参数,以及大雁矿区特软岩层条件下实施定向断裂爆破的技术关键和注意事项。应用该技术不仅提高了巷道成型质量、节约了材料,而且保护了围岩稳定,对软岩巷道维护有重要作用。
Citations
System Exception