[Retracted] Classification Method of Rock Structure and Rock Mass Quality of Surface Granite: Geological Disposal of High-Level Radioactive Waste in China

Table 4

RMSG values and characteristic description of rock structure.

RMSG	Rock structure characteristic description						Level
	(No.)	Score values	(m)	Score values	(m)	Score values
20	0	0	⊳2	10	<1	10	I Overall shape
40	1	10	0.6~2	15	1~3	15	II Blocky
60	2	20	0.2~0.6	20	3~10	20	III More broken shape
80	3	30	0.06~0.2	25	10~30	25	IV Crumbly
100	4	40	<0.06	30	⊳30	30	V Dispersion-like