北极多年冻土区埋地输气管道周边温度场数值分析
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Numerical Analysis of Temperature Field Around Buried Gas Pipeline in Arctic Permafrost Regions
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图9. 季节冻土区管道横剖面周围土体最大冻结深度变化 |
Fig.9. Maximum freezing depth for pipe section with different pipeline transporting temperatures in seasonal frost regions |
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