摘要
基于陶振宇判据,从地应力大小和围岩条件两方面考虑,对昌宁高速雩山隧道开展了岩爆预测和防治,判定结果表明雩山隧道以无岩爆为主,局部洞段可能发生轻微岩爆。
Based on Taozhenyu criteria,considering from two aspects of stress and surrounding conditions,the paper launches rock burst predic-tion and prevention of Yushan tunnel of Chang-Ning highway. The identification results show that:Yushan tunnel takes no rock burst as the orien-tation;local karst may lead to light rock burst.
出处
《山西建筑》
2015年第8期183-184,共2页
Shanxi Architecture
关键词
隧道
岩爆
数值模拟
防治
tunnel
rock burst
numerical simulation
prevention