Experimental Research of Buried Pipelines [PDF]
In structural engineering, is very often needed to monitor the tension in the structures by various reconstructions. Measurement of strain is used by the analysis of additional load effects on structures that were not designed.
Magura, M., Brodniansky, J.
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Numerical study on the stress and deformation behavior of buried PE pipeline exposed to stacking load. [PDF]
Oil and gas pipelines serve as critical infrastructure for ensuring energy resource supply and security. Stacking load, as one of the most widespread loads, frequently acts on the soil surface overlying buried polyethylene (PE) pipelines, influencing ...
Pengcheng Li +6 more
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Study on discrete prediction model for mechanical behavior of buried pipelines under the influence of differential frost heave [PDF]
Pipelines are the primary mode of oil and gas transport in cold regions. Differential frost heaving of frozen and non-frozen soil masses can damage such pipelines, posing economic and environmental risks.
Xiyan Zhang, Lei Chen, Lipei Guan
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Seismic vulnerability of buried pipelines [PDF]
Earthquakes may cause severe damage to buried pipelines. One dramatic example occurred during the Michoacán earthquakes of September 1985. Many aqueducts and pipelines in Mexico City and in Lázaro Cárdenas failed as a result of those earthquakes. Similar
Xiangyue Li Liu, Raúl Flores-Berrones
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Research on the positioning of buried polyethylene pipelines considering the acoustic attenuation characteristics [PDF]
Polyethylene pipelines have been widely used in the construction of urban pipelines. Due to the non-magnetic and non-conductive properties of polyethylene pipelines, traditional metal pipe positioning techniques are unable to effectively detect ...
Ao Zhang +3 more
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Mechanical performance of buried pipe under traffic load-internal pressure coupling action: Experimental and numerical study. [PDF]
With the accelerated progress of urbanization, there is an increasing occurrence of buried flexible water distribution pipelines subjected to high internal pressure and heavy loads. The probability of damage to these pipelines is magnified due to traffic
Changxi Shan, Wenhao Li
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Application Status of Corrosion Monitoring Technologies in the Field of High-Voltage Direct Current Interference in Buried Pipelines [PDF]
In order to better understand the corrosion risk of single pole operation of high-voltage direct current (HVDC) grounding electrodes on pipelines, a comprehensive review of corrosion monitoring technologies for buried pipelines over recent decades was ...
HU Shangmao, LIU Qingsong, LIU Gang, DENG Jun, JIA Lei, ZHANG Yi, CHEN Wei, CAI Hansheng
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Research Status of Numerical Simulation Technology in the Field of HVDC Grounding Pole Interference in Buried Pipelines [PDF]
In order to better understand the research status in the field of HVDC interference in buried pipelines by numerical simulation technology, the research results of HVDC interference in buried pipelines at home and abroad were summarized.
LIU Qing-song, HU Shang-mao, CAI Han-sheng, DENG Jun, PENG Xiang, ZHANG Yi, LIU Gang, JIA Lei
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Material defects and external environmental factors increase the engineering safety risks of buried PE pipelines in service. This paper mainly reviews the failure mode and the prevention and control technology of buried PE pipelines in service, as well ...
Pengcheng Li +7 more
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Buried petroleum pipelines may encounter threats from blast loading due to terrorist attacks, accidental explosions, and artificial blasting during in-progress construction.
Ying Cui +4 more
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