Results 11 to 20 of about 1,260 (261)
Journal of Marine Science and Engineering, 2021 A series of numerical simulation were conducted to study the local scour around umbrella suction anchor foundation (USAF) under random waves. In this study, the validation was carried out firstly to verify the accuracy of the present model.
Ruigeng Hu +4 more
doaj +1 more source
Visualization Tests on Variation of Scour Front under a Pipeline in Steady Currents
Journal of Marine Science and Engineering, 2019 The intersection of the span shoulder and the scour hole under a pipeline, also called the scour front, can affect the scour hole extension rate and the bearing capacity of the span shoulder, which is associated with pipeline spanning and failure ...
Liquan Xie, Yehui Zhu, Tsung-Chow Su
doaj +1 more source
Effect of tailwater depth on local scour downstream of horizontal jets [PDF]
علوم و مهندسی آبیاری, 2010 In this paper the results of an experimental study on the effect of tailwater depth on the mechanism of scouring downstream of hydraulic jumps is presented.
Mohammad Hosain Omid +2 more
doaj +1 more source
Bridge Scour : Basic Mechanisms and Predictive Formulas [PDF]
, 2021 En förstudie av lokal erosion vid broar med fokus på förändrade flödesförhållanden på grund av ...
Das, Rajib +2 more
openaire +1 more source
Evolution features of riverbeds near underwater crossing line pipes: An experimental study
Natural Gas Industry B, 2020 It is of important significance to study the evolution law of the riverbed near underwater crossing line pipes for ensuring the safe operation of oil and gas pipelines and reducing the risk of damage by water flood disasters.
Qian Yang +3 more
doaj +1 more source
Investigation of the Effect of Six Legged Concrete (SLC) Elements Combined with Riprap on Scour Depth at Vertical Wall Bridge Abutments [PDF]
علوم و مهندسی آبیاری, 2019 Destruction of bridges caused by scour and other natural phenomenon brings about financial and life losses. Hence, researchers have been studied extensively the scour mechanism and methods of scour countermeasure.
Ali Akbar Hosein Reza +3 more
doaj +1 more source
[Retracted] Study on Mechanical Characteristics of Energy‐Absorbing and Anti‐Scour Bolts [PDF]
Complexity, 2021 In order to improve the impact resistance and mechanical performance of anchor rods and satisfy the requirements for supporting rockburst roadways, the energy balance equation of the energy‐absorbing support and roadway surrounding rock system is established.
Zhi Tang +4 more
openaire +1 more source
Tidal Bore Scour around a Spur Dike
Journal of Marine Science and Engineering, 2022 Tidal bores are a natural phenomenon with high flow velocity and destructive potential. A spur dike is a widely used river regulation and embankment protection structure that minimizes erosion, promotes deposition, and protects riverbanks.
Dongzi Pan, Ying Li
doaj +1 more source
Scour Protection of Submarine Pipelines Using Ionic Soil Stabilizer Solidified Soil
Journal of Marine Science and Engineering, 2022 A novel scour protection approach for pipeline using the Ionic Soil Stabilizer (ISS) solidified soil was proposed in this study. The ISS-solidified slurry can be poured adjacent to the pipeline immediately after it was placed, or in the growing scour ...
Ruigeng Hu +3 more
doaj +1 more source
BJS (British Journal of Surgery), EarlyView., 2020 Clean Cut is a multimodal, adaptive, checklist‐based infection prevention programme designed to improve compliance with six critical perioperative infection prevention practices. After introducing the programme at five hospitals in Ethiopia, compliance with critical infection prevention standards significantly improved and the relative risk of ...
J. A. Forrester +16 more
wiley +1 more source