Experimental Study on Deformation Mechanism of a Utility Tunnel in a Ground Fissure Area

Table 1

Similarity ratio of model test.

Types	Physical quantity	Similarity constant (not completely similar)
Material properties	Concrete stress
	Rebar strain , concrete strain
	Concrete elastic modulus
	Rebar stress
	Reinforced elastic modulus
Geometric characteristics	Line displacement x
	Angular displacement θ
	Reinforcing area
Loading	Concentration F
	Line load q
	Surface load p
	Torque M