考虑围岩岩性影响的高岩温隧道围岩-衬砌界面接触热阻计算方法
崔光耀,何子阳,王道远,石文昊

Thermal contact resistance calculation at rock-lining interface in high-temperature tunnels with consideration of surrounding rock lithology
Guangyao CUI,Ziyang HE,Daoyuan WANG,Wenhao SHI
表 3 花岗岩与混凝土的计算参数
Tab.3 Calculation parameters for granite and concrete
参数数值
花岗岩C30混凝土
γ/(kN·m−326.024.0
E/GPa6030
μ0.180.22
φ/(°)65
cc/MPa22.5
λ/(W∙m−1∙K−1)2.601.36
c/(J·kg−1·K−1)850960
α/K−18.00×10−69.75×10−6