多年冻土区天然气管道压气站失效情境下应对方案研究
李欣泽, 金会军, 吴青柏

Study on Mitigative Measures in Case of Compressor Station Outage for Gas Pipelines in Permafrost Regions
Xinze Li, Huijun Jin, Qingbai Wu
表2 各压气站失效对管道输量和输气温度降低影响分析表
Table 2 Influence of each compressor station outage on pipeline throughput and transporting temperature drop
序号失效压气站失效前管道输气量 /(104 m3/d)失效后管道输气量/(104 m3/d)输量损失/%失效前下游首个压气站进站温度/℃失效后下游首个压气站进站温度/℃失效前下游首个压气站进站压力/MPa失效后下游首个压气站进站压力/MPa
11#压气站9 3698 07514-14.5-24.310.38.2
22#压气站9 3698 17713-10.5-22.510.38.2
33#压气站9 3697 91116-14.2-18.610.68.4
44#压气站9 3698 16313-15.8-24.210.38.3
55#压气站9 3698 04814-15.9-25.510.28.1
66#压气站9 3697 75517-14.1-22.410.98.8
77#压气站9 3698 39210-10.9-21.59.98.7
88#压气站9 3697 515203.1-9.411.210.2