摘要
根据二郎山公路隧道施工中记录的200多次岩爆资料,总结隧道的岩爆特征,并采用“地质超前预报法”和“σθ/Rb判据现场测定预测法”两种方法,对岩爆预测问题进行有益探讨。
The basic character of rockburst occurring in the Erlang Mountain road tunnel are summarized with the more than 200 rockbursts incidents recorded during tunnelling.Two effective measures for forecasting rockburst are also discussed.
出处
《地质灾害与环境保护》
1999年第2期55-59,共5页
Journal of Geological Hazards and Environment Preservation
关键词
二郎山
公路隧道
岩爆
预测研究
Erlang Mountain Road tunnel Rockburst Forecast