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Dynamical mechanisms of effects of landslides on long distance oil and gas pipelines

Wuhan University Journal of Natural Sciences, 2006
According to the investigations on the oil and gas pipelines such as the Lan-Cheng-Chong pipeline and the Southwest pipeline, there are two ways of laying pipeline: pipelines paralleling (approximately) to the main slide direction and pipelines perpendicular (approximately) to the main slide direction.
Ma Qingwen, Wang Chenghua, Kong Jiming
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Risk Study on Long-Distance Oil and Gas Pipelines Engineering

2016
Accidents such as leakage, fire, and explosion have happened occasionally in the long-distance oil and gas pipelines engineering in these years. Those accidents have caused large casualties, wealth loss, and environment pollution. So it is necessary to study the risk of the pipeline engineering in order to better avoid accidents and minimize losses of ...
Shujiao Tong   +3 more
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Research on Mechanics Monitoring System of Long Distance Oil and Gas Pipeline

2008 7th International Pipeline Conference, Volume 1, 2008
The paper establishes a comprehensive organizational framework and a mechanical Remote Monitoring System with SCM technology, electronic communicating technology, network technology, electronic measuring technology, which can be used for long-distance pipeline stress and strain, displacement and the pressure monitoring.
Tao Cui   +4 more
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The Technique of Segmental Pigging Process for Long Distance Pipeline of Oil and Gas in China

Journal of Pressure Vessel Technology, 2016
Worldwide, the pipeline mileage has increased dramatically since 1948 when the industry began to keep mileage statistics for pipeline construction, especially in China. Before operating long distance oil and gas pipelines, the pressure testing for tightness and strength is of great importance for ensuring operating safety.
Tao Deng   +4 more
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Oil Temperature Prediction of Long-Distance Hot-Crude-Oil Pipeline Based on GA-BP Optimization

Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, 2020
Abstract Due to the high pour point of the oil products transported in the long-distance high wax crude oil pipeline, in order to ensure the operation safety, it is necessary to adopt heating transmission technology, so as to ensure that the oil temperature along the pipeline is 3–5 °C higher than the pour point, that is to say, the oil ...
Tao Yu   +4 more
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Study on the Assets Integrity Management System of Long Distance Oil and Gas Pipeline

Volume 2: Integrity Management; Poster Session; Student Paper Competition, 2006
The integrity management system of steel pipeline is an international popular pattern of assets management at present. It has important meaning and effect that establishing and consummating a set of assets integrity management (AIM) system with practical application value in all the integrity management system.
Weibin Wang   +7 more
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High Consequence Areas (HCAs) Assessment for Long-Distance Oil/Gas Pipeline

ICPTT 2011, 2011
In recent years, with the development of oil/gas pipelines transmission, there have been over 60000km long-distance pipelines in China. Most of long-distance pipelines transmit gas or oil with high pressure and high rate of flow. And these pipes are often built in areas with adverse natural condition where many accidents occur and cause serious ...
Jianlin Ma   +3 more
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An Analysis of River Washout Influence and Protective Measures of Long-Distance Gas and Oil Pipelines

ICPTT 2012, 2012
As a common geological pipeline hazard, the river washout has great influence on long-distance gas & oil pipelines. Action mechanisms and threaten types of river washout are expounded upon in detail based on years of geological hazard investigation and washout protection in Zhongxian-Wuhan Gas Pipeline and Lanzhou-Zhengzhou-Changsha Oil Pipeline ...
Qinglu Deng, Liangliang Li, Yanbo Zhang
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Application of Metal Magnetic Memory Method in Long-Distance Oil and Gas Pipeline Defects Detection

ICPTT 2011, 2011
Pipeline integrity is one of the most important concerns in petrochemical industry. Fast, effective and trenchless online inspection technique is highly desired. Non-contact Metal Magnetic Memory (MMM) Method can satisfy our need by detecting the abnormal magnetic signals in the stress concentration zone and is a new way for long-distance oil and gas ...
Song Lin   +5 more
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Analysis of Safety Management of Oil and Gas Long-distance Pipeline

Foreign Language Science and Technology Journal Database Engineering Technology, 2022
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