岩石锚杆 meaning in Chinese

anchored bar in rock
rock anchor

Paper barrel insertion grouting for the rock anchor
岩石锚杆纸筒填塞法注浆工艺
Rock anchor piles design of huge structure foundation and analysis by finite element analysis
高耸结构岩石锚杆基础设计及有限元分析
( 3 ) rock bolts are used as an extension of the supporting piles . this structure solves the embedding problem of cantilever pile and is newly applied in foundation trench in china . no environment contamination appears in this old crowed town because no detonation or mechanical drilling
( 3 )利用岩石锚杆作为围护桩的延伸成功地处理悬臂桩嵌固的问题，该结构方式的应用为国内首例，避免了在旧城镇老房屋密集区基岩爆破和机械成孔对周围环境的影响和污染。