Buried Pipeline
Study on Force Characteristics of Buried Pipeline Under Impact Load Caused by Bridge Pile Foundation Construction
... the pipeline in the form of soil ...of buried pipeline, it is assumed that the pipe is an infinitely long structure, only considering the joint action of the impact load and the soil pressure around ...
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Seismic Risk Analysis of Gas Buried Pipeline Network Subjected to Rayleigh Wave
... gas buried pipeline network with respect to different seismic intensities subject to Rayleigh wave ...of pipeline are set as having two states, intactness and ...a pipeline is computed to ...
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The Analysis and Comparison of All Kinds of Buried Pipeline Model Based on Seismic Effect
... the buried pipeline was a three-dimensional model- ...the buried pipeline was replaced by soil spring, the spring unit was chosen when being modelled in ...
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Electrochemical Corrosion Study of Buried Pipeline Steel X20 Affected by Stray Current
... Stray current corrosion is a typical electrolytic corrosion that obeys Faraday's law. Stray current corrosion poses a serious safety threat to the media delivery in buried pipeline [6], especially for the ...
6
Mechanical behaviour analysis of buried pipeline subject to ground loading
... Under the ground load, the stress mainly distributes at the upper of buried pipeline. The ovality and Von mises increase with the increasing of ground load. However, the high stress area reduces with the ...
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Stress Analysis of Buried Pipeline Installed by Horizontal Directional Drilling Using ANSYS Finite Element Software
... DOI: 10.4236/wjet.2019.73027 366 World Journal of Engineering and Technology and the external pressure due to the overhead soil load [1]. Underground loads on a buried pipeline induced by the soil pressure ...
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Diagnosis of the AC Current Densities Effect on the Cathodic Protection Performance of the Steel X70 for a Buried Pipeline Due to Electromagnetic Interference Caused by HVPTL
... a buried pipeline during normal ...the pipeline as the secondary ...adjacent buried pipelines, inducing a voltage and current on the ...adjacent pipeline is function of geometry, ...
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Calculation and Analysis of Interaction Between Buried Pipeline and Soil
... The above calculations also show that the soil pressure acting on the buried pipeline is in addition to the normal stress, and there is considerable numerical shear stress around the pipe. However, the ...
5
Real-Time Monitoring Of Buried Oil Pipeline Right-Of-Way For Third-Party Incursion
... protect buried oil pipelines transporting petroleum products from the well-head via the refinery to: depots and other receiving ...these buried pipelines in real time and in keeping them protected from ...
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Failure Prediction of Underground Pipeline Based on Artificial Neural Network
... Underground pipeline is obvious frangible to site condition that make the relationship between pipeline and influencing factors very complex and nonlinear ...underground pipeline in the site ...
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On the Dynamic Behavior of Town Gas Pipelines
... to buried pipe- line during an ...of buried pipeline- soil and fluid-structures, the authors use the mode su- perposition method to analyze the dynamic seismic re- ...various pipeline and ...
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A Comparison Between Carson's Formulae and a 2D FEM Approach for the Evaluation of AC Interference Caused by Overhead Power Lines on Buried Metallic Pipelines
... A numerical procedure has been developed in order to analyse the effects of the AC interference induced by a transmission line on a buried pipeline. The method is based on a two dimensional finite element ...
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Numerical simulation of buckling behavior of the buried steel pipeline under reverse fault displacement
... steel pipeline under reverse fault is examined numerically, using the general purpose finite el- ement program ...steel pipeline and the surrounding soil, the interac- tion between the soil and ...
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The Application of Current Requirement Test in Large Oil Field Station
... When CP system is running, the electric potential of buried pipeline, in addition to including the IR drop between soil, the anode ground bed potential will also influence the result of the test. The ...
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Effect of Ground Motions on Nonlinear Seismic Behavior of Corroded Buried Gas Pipeline
... structures. Buried gas pipelines are also no ...of buried pipeline caused by earthquake and degradation of metal due to corrosion through ...corroded pipeline approaches to critical criteria ...
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Design and Analysis of Buried Pipe for Pressure Loads
... critical pipeline is extremely serious and has major consequences in terms of economic loss, social impacts and environmental ...in buried water ...of buried pipeline followed by ground ...
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Official handbook of the first Australasian soil judging competition, 11-12 December, 2016, Wanaka, New Zealand
... Pedogenic horizons that have been buried by deposition of additional material and little modified subsequently are called buried horizons and denoted by the prefix[r] ...
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Development of Methodology for Main Pipelines Linear Section Stress-Strain State Сhanges Assessment
... same methods are used as for the investigation of underground and for surface areas, it is thus at different ways of setting ( ; ; ; ) ρ φ τ s r ; ( , , , ) ω φ τ s r ; ( , , , ) ψ φ τ s r there is one more problem -it ...
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A HYBRID METHOD OF LINGUISTIC APPROACH AND STATISTICAL METHOD FOR NESTED NOUN COMPOUND EXTRACTION
... The introduction part is divided into two sections. The first section discussed about the scope of multipliers and types of multipliers and in the second section discussed about pipeline concept. To achieve higher ...
10
Pipeline synthesis and optimization of FPGA-based video processing applications with CAL
... optimum solution. The number of possible schedules depends on the mobility of operators; an algorithm with many operators that can be moved among various stages would generate many possible schedules, therefore could ...
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