Mojtaba Karimaee Tabarestani

[ 1 ] - Effect of collar on time development and extent of scour hole around cylindrical bridge piers

An experimental approach was carried out to study the time development and extension of scouring around a circular pier protected by a collar. The experiments included the study of scouring around an unprotected pier as well as the pier protected with collars located at different levels. Width of collars was 3 times the pier diameter. It was found that with collars, though the scour depth and t...