Applied Sciences, 2023 Based on the unit life and death technology, the dynamic evolution process of soil loss is considered, and a pipe-soil nonlinear coupling model of buried pipelines passing through the collapse area is constructed.
Yadong Zhou +3 more
doaj +1 more source
Floatation of Buried Submarine Pipeline under Cyclic Loading of Water Pressure -Numerical and Experimental Studies- [PDF]
, 2000 A dynamic response of a submarine pipeline buried in sandy seabed sediments to water loading generated by harmonically oscillating water-table vertical movements is examined in the present report experimentally and numerically.
Maeno, Shiro +2 more
core +1 more source
Research progress and thinking on corrosion failure of buried oil and gas pipelines
You-qi chuyun, 2022 With the increase of service time, oil and gas pipelines have serious corrosion failure problems. Herein, the corrosion status of buried oil and gas pipelines in China was clarified, the common corrosion failure types of the buried pipelines were ...
Ming WU +4 more
doaj +1 more source
Assessment of Fracture Propagation in Pipelines Transporting Impure CO2 Streams [PDF]
, 2017 Running fractures are considered as most dangerous catastrophic mode of failure of high-pressure transportation pipelines. This paper describes methodology for coupled modelling of an outflow, heat transfer and crack propagation in pipelines.
Aursand +6 more
core +2 more sources
Modelling brittle fracture propagation in gas and dense-phase CO2 transportation pipelines [PDF]
, 2016 The development and application of a fluid–structure interaction model for simulating the transition of a through-wall defect in pressurised dense (150 bar, 283.15 K) and gas phase (34 bar, 283.15 K) CO2 pipelines into a running brittle fracture is ...
Brown, S, Mahgerefteh, H, Zhang, P
core +1 more source
Advances in Civil Engineering, 2020 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
doaj +1 more source
Flow-Induced Stresses and Displacements in Jointed Concrete Pipes Installed by Pipe Jacking Method [PDF]
, 2019 Transient flows result in unbalanced forces and high pressure in pipelines. Under these conditions, the combined effects of flow-induced forces along with sudden pipe displacements can create cracks in the pipeline, especially at the junctions.
Ahmad, Sajjad +3 more
core +2 more sources
Study on Defect Monitoring of Buried Pipelines Based on Piezoelectric Ceramic Transducer
Shiyou jixie, 2022 In order to monitor the defects in buried pipelines accurately,the piezoelectric ceramic transducer was applied to excite longitudinal mode ultrasonic guided waves in buried pipelines.In this paper,the propagation of ultrasonic guided waves in buried ...
Xu Yang, Luo Mingzhang, Du Guofeng
doaj
Potential sinks for geologic storage of carbon dioxide generated by power plants in North and South Carolina [PDF]
, 2008 Duke Energy Progress Energy Santee Cooper Power SCANA CorporationBureau of Economic ...
Breton, C. A. +8 more
core +1 more source
A framework for probabilistic seismic risk assessment of NG distribution networks [PDF]
, 2016 Lifelines are essential infrastructures for human activities and the economic developm ent of a region. Lifelines vulnerability reduction is an actual question, particularly with reference to NaTech events, like earthquakes.
Faleschini, Flora +4 more
core +1 more source