Results 11 to 20 of about 23,458 (259)
Multi-Hazard Assessment of RC Bridges using Unmanned Aerial Vehicle-Based Measurements
The structural performance of reinforced concrete bridges is crucial regarding the bridge safety. Monitoring the bridge performance under multihazard effects such as scour, and earthquake becomes even more important. Thus, the scour depth along the piers
Orkan Özcan, Okan Özcan
doaj +1 more source
Research on Identification Method of Scour Depth for Bridge Based on ERA and SVM
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
A sea-crossing bridge is typically constructed in a marine environment with complex piers, and is susceptible to severe scour at the foundation. This study presents a numerical investigation on flow and scour around a complex pier, specifically focusing ...
Yilin Yang +3 more
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Clear Water Scour at Rectangular Bridge Pier with Collar [PDF]
Scour is the most significant threat to waterways because it leads to the failure of bridge piers and other structural components. When a collar is put in place around the pier to lessen the direct effect of the downflow on the streambed, the maximum ...
Amir Ibrahim
doaj +1 more source
Numerical modelling of erosion and sedimentation around offshore pipelines [PDF]
In this paper a numerical model is presented for the description of the erosion and sedimentation near pipelines on the sea bottom. The model is based on the Navier-Stokes equations and the equation of motion and continuity of sediment.\ud \ud The ...
Beek, F.A. van, Wind, H.G.
core +3 more sources
Physical Modeling of Local Scouring around Bridge Piers in Erodable Bed
The construction of bridges in alluvial channels will cause a contraction in the waterway at the bridge site. The contraction in the waterway will cause a significant scour at that site.
Thamer Ahmed Mohammed +4 more
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In near-field remote sensing, noncontact methods (radars) that measure stage and surface water velocity have the potential to supplement traditional bridge scour monitoring tools because they are safer to access and are less likely to be damaged compared
Laura A. Hempel +5 more
doaj +1 more source
Local Scour of Bridge Pier Sited on a Multi-Layered Sedimentary Bed in Rivers [PDF]
The riverbeds or sea beds are usually composed of multi-layers of sediments. The scour around bridge piers sited on such beds is vital to the bridge safety, but is still very difficult to be predicated as its complicated interaction between the flow and ...
Yue Shaolin +3 more
doaj +1 more source
Extremes in dune preservation: controls on the completeness of fluvial deposits [PDF]
Understanding sedimentary preservation underpins our ability to interpret the ancient sedimentary record and reconstruct palaeoenvironments and palaeoclimates.
Amsler, Mario Luis +7 more
core +1 more source
Experimental investigation of local scour around multi-vents bridge piers
The harmful effect of local scour around bridge piers and abutments can induce high maintenance costs or even bridge collapse resulting in the disturbance of traffic and possibly human losses.
Yasser A. Mohammed +2 more
doaj +1 more source

