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.預注漿; D.回填注漿
A.多道設防; B.剛柔相濟; C.兼顧環(huán)保; D.保護環(huán)境