钻孔预注浆及管棚超前支护技术在三山岛金矿巷道围岩加固中的应用

钻孔预注浆及管棚超前支护技术在三山岛金矿巷道围岩加固中的应用的英文翻译

基本释义

• Application of bore-pre-grouting and pipe-shelf pre-support techniques in wall rock consolidation of headings in the Sanshan Island Gold Mine