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Evaluation of the Application Effect and Improvement Method of Corrosion Monitoring Technology for Buried Thermal Insulation Pipelines [PDF]
In order to further clarify the cathodic protection effect of buried thermal insulation pipeline,improve the cathodic protection monitoring technology,reduce oilfield maintenance costs and ensure the safe operation of buried insulation pipeline in ...
XUE Kailin, HU Zhiqiang, LIU Lele
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The excavation of a shallow buried tunnel may cause stress redistribution in surrounding rock, and cause deformation, damage, and even destruction of adjacent underground pipelines.
Jianxiu Wang +8 more
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Response of buried pipeline to tunnelling is of great concern in the subway construction. It is of paramount importance but difficult to estimate the influence of tunnelling on adjacent pipelines because of the complex tunnel-soil-pipeline interaction ...
Xinggao Li, Ting Wang, Yi Yang
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Additional Stress on a Buried Pipeline under the Influence of Coal Mining Subsidence
Buried pipelines influenced by coal mining subsidence will deform and generate additional stress during surface deformation. On the basis of the coordinating deformation relationship between buried pipeline and its surrounding soils, a stress analysis ...
Ping Xu +4 more
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Urban underground construction projects are intertwined vertically and horizontally, and adjacent confined spaces such as water supply and drainage pipelines, side ditches and underground canals may exist near buried gas pipelines.
Zhixue Wang +8 more
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Stray current directly affects the regular operation of electrical equipment and facilities in the subway DC traction power supply system. Therefore, it is worthwhile to study the stray current distribution characteristics during train operation and the ...
Shan Lin +5 more
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With the combination of model experiment and numerical simulation, we explore the effect of collapse height, weight, and pipe-soil stiffness ratio on dynamic strain of shallow buried metal pipe under the collapse impact load.
Min Wang +5 more
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Current Trends and Perspectives of Detection and Location for Buried Non-Metallic Pipelines
Buried pipelines are an essential component of the urban infrastructure of modern cities. Traditional buried pipes are mainly made of metal materials. With the development of material science and technology in recent years, non-metallic pipes, such as ...
Liang Ge +8 more
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Long-distance oil and gas pipelines are inevitably impacted by rockfalls during geologic hazards such as mud-rock flow and landslides, which have a serious effect on the safe operation of pipelines. In view of this, an experimental and numerical study on
Feifei Dong +4 more
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The buried metallic pipeline which parallels the HV power line is subject to induced voltages from the AC currents flowing in the conductors, these voltages can affect the operating personnel, pipeline associated equipment, and the pipeline integrity ...
Khadidja Bouallag +2 more
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