Development of Similar Materials for Liquid-Solid Coupling and Its Application in Water Outburst and Mud Outburst Model Test of Deep Tunnel

Table 3

Test values of bulk density and uniaxial compressive strength of similar materials.

Proportion of red clay	Specimen number	Bulk density (kN/m^3)	Mean bulk weight (kN/m^3)	Compressive strength (MPa)	Average compressive strength (MPa)
	1-1	18.34		0.34
1.06	1-2	18.17	18.09	0.39	0.37
	1-3	17.76		0.37
	2-1	18.61		0.47
2.44	2-2	18.75	18.73	0.54	0.51
	2-3	18.82		0.52
	3-1	18.37		0.44
3.78	3-2	18.33	18.31	0.51	0.47
	3-3	18.24		0.46
	4-1	18.54		0.42
5.08	4-2	18.26	18.44	0.39	0.42
	4-3	18.53		0.45
	5-1	18.10		0.40
6.35	5-2	18.27	18.16	0.44	0.40
	5-3	18.11		0.37
	6-1	18.26		0.58
7.59	6-2	18.65	18.39	0.62	0.61
	6-3	18.26		0.64
	7-1	18.38		0.51
8.79	7-2	18.06	18.24	0.48	0.50
	7-3	18.27		0.52
	8-1	17.76		0.55
9.97	8-2	17.69	17.77	0.61	0.55
	8-3	17.86		0.48