The corrosion damage mechanisms of the gas pipelines in the Republic of Sakha (Yakutia)

The article provides examples of critical damage to a long-running gas pipeline on the territory of the Republic of Sakha (Yakutia), which arose as a result of the development of corrosion processes, discusses the mechanisms and scenarios for the development of corrosion damage in the cryolithozone...

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Bibliographic Details
Published in:E3S Web of Conferences
Main Authors: Ivanov Alexander, Bolshev Konstantin, Bolshakov Alexander, Syromyatnikova Aytalina, Alexeev Anisiy, Burnashev Afanassiy, Andreev Yakov, Prokopiev Leonid, Grigoriev Albert, Cheremkin Maxim, Efimov Vasiliy, Golikov Nikolay, Makharova Susanna, Zhirkov Aysen
Format: Article in Journal/Newspaper
Language:English
French
Published: EDP Sciences 2019
Subjects:
Online Access:https://doi.org/10.1051/e3sconf/201912103002
https://doaj.org/article/dbd18dda3cb843b2a21d0c9aff8ad105
Description
Summary:The article provides examples of critical damage to a long-running gas pipeline on the territory of the Republic of Sakha (Yakutia), which arose as a result of the development of corrosion processes, discusses the mechanisms and scenarios for the development of corrosion damage in the cryolithozone conditions. Considering the processes and mechanisms, they continue for a long period of time., an increase in the number of damages to a gas main pipeline due to corrosive degradation is expected in the near future. The stage of diffuse damage during long-term operation is confirmed by the increasing loss of working capacity due to corrosion damage in the last 25 years of the pipeline operation.