Results 81 to 90 of about 2,577,284 (154)

Scour Development and Bridge Abutment Safety during the Floods

open access: yes
Bridge crossings on plain rivers were modelled and scour development at the abutments and guide banks were studied. Tests were carried out in flumes 3.5 m wide and 21 m long in clear water conditions for FrR = Frf.
Govša, Jeļena   +2 more
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Riverbed Layering Impact on Scour at the Abutments

open access: yes
The damage of the engineering structures caused by scour leads to considerable economical and envi-ronmental losses. The local flow modification and its changes in time during the floods, as well as local geological conditions, as riverbed layering, type
Govša, Jeļena   +2 more
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Effect of the River Bed Stratification on Scour at Guide Banks

open access: yes
The failure of guide banks because of scour at stratified bed conditions leads to the flow redistribution and an unpredicted scour at the alignment of the bridge crossing; as a result, this can be the reason for failure of piers and/or abutments.
Govša, Jeļena, Gjunsburgs, Boriss
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Stratified Bed Conditions Impact on Scour Development at Engineering Structures

open access: yes
River flow contraction by engineering structures (intakes, embankment, abutments, spurs, guide banks) to flow leads to flow pattern modification, concentration of streamliners, sharp drop in water level, local increase in velocity, and development of ...
Govša, Jeļena, Gjunsburgs, Boriss
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Local scour at wide bridge piers

open access: yes, 2014
Laboratory data for local scour depth at the size of wide piers are presented. Clear water scour tests were performed various pier widths (0.06, 0.076, 0.102, 0.14 and 0.165 m), two type of pier shapes (circular and rectangular) and two types of uniform ...
Yusuf, Badrunnisa   +3 more
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