Engineering Characteristics and Application Analysis of Red Sandstone in the Lanzhou Metro

Table 4

Dry density test results.

Stations	Group number	Density/(g·cm^-3)	Moisture content/(%)	Dry density/(g·cm^-3)	Average/(g·cm^-3)
Provincial Government	1	1.96	10.35	1.77	1.82
	2	2.00	8.66	1.84
	3	2.00	7.09	1.87
	4	2.01	10.47	1.83
	5	2.06	12.27	1.8
	6	1.99	10.05	1.81
Yanyuan Road	1	2.06	3.98	1.82	1.84
	2	2.08	5.45	1.84
	3	1.94	5.04	1.86
XiguanShizi	1	2.28	12.32	2.03	2.01
	2	2.24	11.71	2.00
	3	2.25	11.83	2.01
	4	2.31	11.77	2.06
	5	2.24	12.14	2.00
	6	2.22	12.46	1.97
No. 5 Bus Company	1	2.22	12.15	1.98	2.02
	2	2.12	11.77	1.90
	3	2.22	11.36	1.99
	4	2.23	13.41	1.97
	5	2.33	9.85	2.12
	6	2.35	10.10	2.13
Yanbei Road	1	2.44	3.02	2.37	2.31
	2	2.33	5.19	2.21
	3	2.43	2.74	2.36
	4	2.42	4.37	2.32
	5	2.38	3.82	2.30