tunnel overbreak隧道超挖
overbreak zone裂隙带
OVERBREAK LLC国别
opening overbreak洞室超挖
overbreak area过碎区域
overbreak control超挖控制
overbreak forecasting超挖预测
overbreak down超挖
maximum overbreak最大超挖地段
These will be very useful in the assessment of the overbreak in underground workings and of the stability of workings in construction as well as their reinforcement.
这对于地下洞室超挖的评价方法以及工程建设中地下洞室稳定性评价以及加固处理具有一定指导意义。
参考来源 - 某抽水蓄能电站PD6平洞超挖调查与评价 ENGLISH