【摘要】 查明了通渝隧道的岩爆特征,并从改善围岩物理力学性能和应力条件、初期支护加固围岩、二次衬砌等诸方面着手,阐述了该隧道的各级岩爆防治工程措施,取得了良好的实际使用效果.更多还原

【Abstract】 Rockburst characters of Tongyu highway tunnel are summarized.To start with aspects as improving physical and mechanical properties as well as stress condition of rock,reinforecing wall rock by initial support and second lining supporting,the measures to prevent rockburst are elaborated and have obtained better effects through practice.更多还原