Revetment structure and construction method of revetment structure

摘要

PROBLEM TO BE SOLVED: To provide a revetment structure capable of securing a habitat of an aquatic organism and an amphibian in a water channel.SOLUTION: A revetment structure 100 comprises gentle slope parts 11 and 13 formed on a slope face of one side or both sides of a water channel 10 and a block mat 20 laid on a part of at least the gentle slope parts, in which the gentle slope parts are formed by widening a part of the water channel, and are an inclined plane gentler in an inclination than parts 12 and 14 adjacent in the parallel direction to the flow direction of the water channel in the slope face, and the block mat comprises a flexible base material sheet 21 and a plurality of blocks 22 fixed on the base material sheet.