Structure methods for spur dike works are settled at slope bank river and submerged flow in wide bank

Abstract

     Although, the designs for river trainning works type spur dike applied sufficient current calculation procedures and regulations also have surveys for quite detail scenery but adequate design methods were not issued to resistat instability phenomena at end and toe of spur dikes, river bank was scoured seriously in middle two spur dikes. In content of this paper, the author suggests structure method for spur dike works is settled in slope, wide and submerged river bank, to promote effect of works.