Experimental Study on Load Bearing Characteristics of Steel Fiber Reinforced Concrete Lining in the Soft Surrounding Rock Tunnel

Table 1

Similarity ratios of test parameters.

Project	Parameter	Similarity ratio
Material characteristic	Stress	20
	Strain	1
	Tensile strength	20
	Compressive strength	20
	Modulus of elasticity	20
	Poisson’s ratio	1
	Internal friction angle	1
	Bulk density	1
	Cohesion	20
Geometrical property	Geometric length	20
	Linear displacement	20