多年冻土区天然气管道工程：技术挑战和应对方案

李欣泽, 金会军

Technical Challenges and Engineering Solutions for Gas Pipelines in Permafrost Regions: A Review

Xinze Li, Huijun Jin

图1 某极地天然气管道的沿线压力和温度曲线图（冬季工况） 红色曲线代表压力，蓝色曲线代表温度

Fig.1 Pesssure and temperature graph of one arctic gas pipeline(winter scenario) Red line stands for pressure and blue line stands for temperature