شماره ركورد كنفرانس :
4891
عنوان مقاله :
experimental investigations on effect of buried vane' angels to control scour at vertical wall abutments and spur dykes
Author/Authors :
alizadeh vahid navid University of Sistan and Baluchestan , saneie mojtaba soil conservation and watershed management research institute , azhdary moghaddam mehdi University of Sistan and Baluchestan
كليدواژه :
scour , abutment , countermeasure , buried vane , spur dyke
عنوان كنفرانس :
نهمين كنگره بين المللي مهندسي عمران
چكيده فارسي :
فاقد چكيده فارسي
چكيده لاتين :
hydraulic structures built in the river bed like abutments spur dykes and piers damage from scouring there are limited researches on the scour control methods for abutments and spur dykes two major countermeasure techniques usesd to prevent local scour at bridge piers and abutments which can be classified as river bed armoring include riprap cable - tied blocks gabions foundation extensions geo bags grout -filled bags and aalter the flow alignment include spur dikes piles guide banks and bedway weirs buried vane method similar to submerged vanes method with height of 0 cm this method used both techniques for control scour around of vertical wall and spur dyke .
