Application of Bag Materials for Foot Protection Method for River Bank Protection Work at the Joganji River

Abstract

A measure of riverbed scoring at the front of concrete revetment at the Joganji River, River Bank Protection Works Using Sandbars with Boulders in Rapid and Stony Bed Rivers, which have a flow path control function and preservation and recovery function for sandbank, was implemented and the effectiveness of the works confirmed. However, not many large stones are available in recent years. So, We were tested or become a substitute for stones of small or medium particle sizes were placed in a bag materials for foot protection is large stone. As a result, it was confirmed that it is applicable.