大风口隧道岩爆区段防治措施浅谈大风口隧道岩爆区段防治措施浅谈 摘要:岩爆是围岩在高地应力场条件下所产生的岩片(块)飞射抛散,以及洞壁片状剥落等动力破坏现象,是地下工程施工的一大地质灾害
本文通过分析大风口隧道工程岩爆的特征及发生规律,提出了防止岩爆发生的施工措施,为大风口隧道施工安全和实体质量制造了有利条件
关键词:公路隧道;岩爆;影响因素;防治措施 Abstract: rock burst is in high stress field of surrounding rock conditions generated sheet (block), and scatter shot out the cave walls flake peeling and dynamic failure phenomenon, is a large underground engineering construction of the geological disasters
This paper through the analysis of wind tunnel engineering characteristics of mouth and occurrence of rock burst, this paper puts forward the construction measures to prevent rockburst, wind tunnel construction safety and physical quality mouth have created favorable conditions
Keywords: highway tunnel; Rockburst; Influencing factors; Prevention and control m