隧道施工(The tunnel construction)要做到三超前、四到位、一强化;
三超前:超前预报(Advanced prediction,Advanced geology(地质) prediction),超前支护(advance support,tunnel pre-support)超前加固(advance strengthening ; pre-reinforcement)
四到位:工法选择到位Selection method in place,支护措施到位Support measures in place,快速封闭到位Quickly closed in place,衬砌质量到位Lining quality in place
一强化:强化量测Improved measurement of surrounding rock