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 1 岩石导热系数

Tab.1 Thermal conductivity of rock

岩石种类 λ/(W·m−1∙K−1) 岩石种类 λ/(W·m−1∙K−1) 玄武岩 1.16~4.71 砂岩 1.32~5.25 页岩 1.80~4.15 泥岩 1.22~2.22 花岗岩 2.63~3.55 — —