桐子林隧道塌方处理技术

Techniques for collapse treatment of Tongzilin tunnel

结合工程实际,主要介绍了在塌方段围岩长时间不能稳定的条件下处理隧道塌方的施工方案及施工技术,提出了塌方处理应注意的事项,达到了安全、快速处理软弱破碎围岩塌方的效果。

Combined with practical situations that surrounding rock is unstable in collapse section construction scheme and technology is introduced for tunnel collapse treatment, Points deserving attention are pointed out in order to realize safe and rapid treatment of collapse of soft surrounding rock tunnd.