%0 Conference Proceedings %T Investigation of local scour around tandem piers for different skew-angles %A Sargol Memar %A M. Zounemat-Kermani %A Beheshti, Aliasghar %A Giovanni De Cesare %A Anton J. Schleiss %J River Flow 2018 - Ninth International Conference on Fluvial Hydraulics %D 2018