Distribution Features of the Minimum Rock Cover Thickness of the Surrounding Rock Self-Stability of the Metro Tunnel in the Soil-Rock Dualistic Stratum

Table 3

MRCT-SRS calculation results for metro tunnel.

Hs (m)		3	6	9	12	15	18	21	24	27	30
MRCT-SRS (m)	Station tunnel	0.62	0.92	1.17	1.45	1.76	2.02	2.28	2.58	2.92	3.12
	Runing tunnel	0.20	0.34	0.45	0.52	0.59	0.71	0.78	0.90	0.97	1.13