MAT AND REVETMENT, BED PROTECTION AND FOOT PROTECTION METHOD USING THE MAT

摘要

PROBLEM TO BE SOLVED: To provide a mat proper to the manufacture of a multiple natural type river and revetment, bed protection and foot protection methods using the mat. SOLUTION: A high-void solid structure sheet 40 composed of a filament body 41 made of a synthetic resin is superposed on a netted sheet 11, in which a belt 4 with a hole is installed to a periphery. A large number of natural stones 12 are mounted on the high-void solid structure sheet 40.