A.200mm,0.3mm; B.250mm,0.3mm; C.250mm,0.2mm; D.300mm,0.2mm
A.1/1000,2,0.1; B.1/1000,2,0.2; C.2/1000,3,0.2; D.2/1000,3,0.1
A.襯砌前圍巖注漿; B.襯砌后圍巖注漿; C.預(yù)注漿; D.回填注漿