Testing research on rock resistance to abrasion for tunnel construction with TBM of Guangxi Water Resources Allocation Project around Beibu Gulf
Construction excavation with TBM has the advantages of high efficiency,safety,environmental protection,high quality and intelligent,and has been widely used in tunnel projects at home and abroad.Research on rock re-sistance to abrasion was carried out for the tunnel construction with TBM of Guangxi Water Resources Allocation Project around Beibu Gulf.Surrounding rock samples were collected from five tunnels of the project to test the rock resistance to abrasion,and the grade classification and evaluation of different rock's resistance to abrasion were car-ried out,which provides basis for TBM suitability evaluation of tunnels.
TBMrock resistance to abrasiongrade of rock resistance to abrasionGuangxi Water Resources Alloca-tion Project around Beibu Gulf