Results 41 to 50 of about 36,144 (312)

Research on Identification Method of Scour Depth for Bridge Based on ERA and SVM

open access: yesShock and Vibration, 2015
A new damage identification method for bridge scour was proposed, in the case that it was difficult to detect bridge scour depth applying testing equipment.
Xiaozhong Zhang   +3 more
doaj   +1 more source

Simplified analysis of dynamic response of pile-supported bridge under local scour and verification by centrifugal shaking tests

open access: yesYantu gongcheng xuebao, 2021
Scour causes the erosion of soil, changes the seismic response of site, and also influences the seismic properties of bridge. To investigate the dynamic behavior and damage potential of pile-supported bridges at local scour site, the effects of scour on ...
LIANG Fa-yun 1, LIANG Xuan 1, ZHANG Hao 2
doaj   +1 more source

Scour prediction and scour protections in offshore wind farms [PDF]

open access: yes, 2013
This paper is the result of research whose main objective is to analyse different methods used for the prediction of maximum scour depth and scour extension, and for the design of scour protections in offshore wind farms located in shallow water, using
Esteban, M. Dolores   +3 more
core   +2 more sources

Influence of Wall Deformation Structure on the Liquid Film Flow Behavior Under Turbulent Conditions

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT To explore the influence of typical wall deformation structure in the scrubbing‐cooling tube on the liquid film, this paper studied the liquid film flow behavior on the riblet walls with representative riblet radii and compared them with the flat wall. Under different liquid film Reynolds numbers (Rel = 8.3 × 103 ~ 3.14 × 104), the liquid film
Qian Liu   +5 more
wiley   +1 more source

Scour around marine foundations in layered sediments: a mathematical modelling approach [PDF]

open access: yes, 2014
In order to improve the understanding of scour processes in layered conditions for offshore foundations, a laboratory study was conducted regarding equilibrium scour depth vs.
Ferradosa, T   +4 more
core  

Validation of some bridge pier scour formulae using field and laboratory data [PDF]

open access: yes, 2005
Estimation of maximum local scour depth at the bride pier site is necessary for the safety and economy of the designed bridge. Numerous formulae are available and almost all of these formulae were developed based on laboratory data.
Ghazali, Abdul Halim   +3 more
core   +1 more source

Maximum Abutment Scour Depth in Cohesive Soils [PDF]

open access: yesScour and Erosion, 2010
Most conventional methods to predict the depth of abutment scour were developed with flume test results using cohesionless soils, and those methods have been used to the abutment scour depth prediction in cohesive soils. Generally floodplains where most abutments are located are composed of less erodible soils such as cohesive soils.
Jae Oh, Seung   +3 more
openaire   +2 more sources

Scour depth downstream sharp-crested weir

open access: yesJournal of Engineering and Applied Science, 2023
AbstractWeirs are hydraulic obstructions constructed across an open-channel flow causing a rise in water which is useful to convert water to the channels upstream as well as using these structures as a measuring device. There are different types, and a sharp-crested weir is one of them.
Arwa A. Mala Obaida   +2 more
openaire   +2 more sources

Revisiting paravertebral muscles in European rabbits (Oryctolagus cuniculus) and European brown hares (Lepus europaeus) (Leporidae; Lagomorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Domesticated European rabbits (Oryctolagus cuniculus) have long been chosen as laboratory model organisms. Despite this, there has been no definitive study of the vertebral musculature of wild rabbits. Relevant descriptions of well‐studied veterinary model mammals (such as dogs) are generally applicable, but not appropriate for a species ...
Nuttakorn Taewcharoen   +3 more
wiley   +1 more source

A novel approach for in situ benthic habitat characterization

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Habitat heterogeneity is a key driver of temporal and spatial variability of subtidal marine benthic biodiversity. However, this makes it a challenging environment in which to measure and quantify the factors driving biodiversity in a consistent manner.
Ryan J. W. Mathews   +4 more
wiley   +1 more source

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