Results 31 to 40 of about 528 (124)

Method for detection of deformation stress of large-diameter and high-pressure pipeline under complex terrain

open access: yesYou-qi chuyun, 2020
China-Russia Eastern Gas Pipeline is characterized by ultra-large diameter, high grade steel (X80) and high pressure rating. It is located in the area with geologically active permafrost and semi-permafrost zones in the north, where is prone to ...
Yukun LI   +4 more
doaj   +1 more source

Development of the Gas Market of the Eastern Regions of Russia [PDF]

open access: yesПространственная экономика, 2019
The article presents the dynamics of the gas market development for two scenarios of the economy of the Eastern regions of Russia (Eastern Siberia, Far East).
Anatoly Vladimirovich Lagerev   +1 more
doaj   +1 more source

Thinking on peak sheaving in China with Russian gas storage under the background of Russia-Ukraine conflict

open access: yesYou-qi chuyun, 2022
The Russia–Ukraine conflict has imposed a profound impact on the global energy market and geopolitics, and also brings about a major challenge to China's energy security.
YAN Haoliang
doaj   +1 more source

Design and manufacturing key technologies for low temperature monolithic insulation joints on the OD 1 422 mm X80 pipeline

open access: yesYou-qi chuyun, 2020
In the China–Russia Eastern Gas Pipeline Project, large diameter (OD 1 422 mm), high pressure (12 MPa) and high grade steel (X80) pipelines were used to transport huge amounts of natural gas, so as to meet the needs of energy strategy.
Yunlan YANG   +7 more
doaj   +1 more source

Development and outlook of China's pipeline transportation technologies under energy security strategy

open access: yesYou-qi chuyun, 2022
With the continuous development of pipeline industry in China, the third generation of pipeline technology system, represented by China–Russia Eastern Gas Pipeline, has been established, and China's overall technical level of using pipeline for energy ...
Jian-lin DING, Xin XI, Dui-hong ZHANG
doaj   +1 more source

Technical status and considerations of brittle fracture control of pipe fittings

open access: yesYou-qi chuyun, 2020
The station temperature of China-Russia Eastern Gas Pipeline Project is designed low to -45 ℃, which poses new challenges to the brittle fracture prevention capability of pipeline facilities, so it is necessary to set up scientific and reasonable ...
Feng WANG   +4 more
doaj   +1 more source

Numerical simulation method for strain capacity of girth welding joint on X80 pipeline with 1 422 mm diameter

open access: yesYou-qi chuyun, 2020
In consideration of the structural characteristics of high-grade steel pipes and the great influence of weld failure on the safety of pipelines, the bearing capacity of girth welds of pipelines has become a research hotspot in the pipeline industry.
Hong ZHANG   +5 more
doaj   +1 more source

Development and application of polyurethane inner diameter detector for large diameter pipelines before service

open access: yesYou-qi chuyun, 2020
In order to solve the technical defects of the conventional inner detector and to meet the actual demands of China-Russia Eastern Gas Pipeline Project, a new type of high density polyurethane inner diameter detector for large diameter pipelines before ...
Rui LI   +5 more
doaj   +1 more source

Construction progress and existing problems of intelligent pipeline network

open access: yesYou-qi chuyun, 2020
The backbone network of oil and gas pipelines in China has begun to take shape, and the construction of intelligent pipeline network becomes possible on the base of increasingly perfect operation and maintenance system and the application of big data ...
Zhongwen NIE   +6 more
doaj   +1 more source

Technical support system for development and engineering application of transmission pipe product

open access: yesYou-qi chuyun, 2020
With the continuous growing demand for natural gas, China's high-grade oil and gas pipeline construction has developed rapidly and ranked in the international leaders. In the application process of high-grade oil and gas transmission pipes, the technical
Helin LI   +3 more
doaj   +1 more source

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