Thermal Analyses and Responses of Bridge Deck Hydronic Snow Melting System

Table 1

Thermal parameters and elastic parameters of HSMP.

Parameter	AL	CL	Pipe	Fluid
Material	Asphalt	Concrete	304 steel	Water
Specific heat capacity (J/(kg·°C))	1680	966	467	4187
Density (kg/m^3)	2100	2450	7860	1000
Thermal conductivity (W/(m·°C))	1.54	2.68	11.94	0.6
Dynamic viscosity (10^−3Pa·s)	—	—	—	1.1
Elastic modulus (MPa)	3000	25000	206000	—
Poisson’s ratio	0.25	0.2	0.3	—
Linear expansion coefficient (×10^−5/°C)	2.0	1.5	1.6	—