北极多年冻土区埋地输气管道周边温度场数值分析
李欣泽1,2,3(
), 金会军4(), 吴青柏1, 魏彦京5, 温智1
), 金会军4(), 吴青柏1, 魏彦京5, 温智1
Numerical Analysis of Temperature Field Around Buried Gas Pipeline in Arctic Permafrost Regions
Xinze LI1,2,3(), Huijun JIN4(), Qingbai WU1, Yanjing WEI5, Zhi WEN1
), Huijun JIN4(), Qingbai WU1, Yanjing WEI5, Zhi WEN1
图9. 季节冻土区管道横剖面周围土体最大冻结深度变化
PT表示管道输送温度
Fig.9. Maximum freezing depth for pipe section with different pipeline transporting temperatures in seasonal frost regions
PT stands for pipeline transporting temperatures
