CAPSULATED WATER RETAINING MATERIAL, WATER RETAINING STRUCTURE SUCH AS FACE OF SLOPE, WALL RETAINING FACE OR THE LIKE USING THE SAME AND WATER RETENTION METHOD OF CONSTRUCTION OF FACE OF SLOPE, WALL RETAINING FACE OR THE LIKE

摘要

PROBLEM TO BE SOLVED: To obtain a capsulated water retaining material having no bad influence on plants due to excellent water absorption and water retention and no absorption of excessive water, capable of preventing crack, destruction, etc., of vegetation foundation layer due to almost no volume change caused by water absorption, usable for various uses. SOLUTION: This capsulated water retaining material 1 has a structure provided with a fixed type water-permeable holder composed of one or more of compounds such as a porous pottery, porcelain, ceramic, cement, foamed cement, metal, gypsum, mortar, lime, glass, burned ash and coal ash and their sintered compact, synthetic resin nonwoven fabric and paper and a water retaining material housed in the water-permeable holder.