Experimental Study on the Mechanics Characteristics of CFRP Strengthening of Highway Tunnels at Different Damage States

Table 1

Similitude ratios of physical quantities.

Physical quantity	Unit	Similar relationship	Similar constant
Length	m		10
Stress	N/m^2		10
Elastic modulus	N/m^2		20
Displacement	m		5
Plane force	N/m^2		10
Strain	“1”		0.5
Poisson ratio	“1”	—	1
Volume force	N/m^3		1
Force	N		1000
Bending moment	N∙m		10000
Elastic resistance coefficient	N/m^3		2