LIGHT WEIGHT BLOCK FOR TREE-PLANTING AND TREE-PLANTING STRUCTURE USING THE SAME

摘要

PURPOSE: A greening light-weight block and a greening structure using thereof are provided to secure the draining property of the block after using for a long time, and to use water passed through a vegetation base layer as processing water. CONSTITUTION: A greening structure comprises the following: a slab(100) with a mortar(200) and a waterproof layer(300) coated on the upper side; and a greening light-weight block(400) including pores to pass through water flowed out from a vegetation base layer(500), a drainage passage(410) on the bottom, blast-furnace slag aggregate, and a binder for combining the blast-furnace slag aggregate. The binder contains soil, blast-furnace slag powder, and blast-furnace slag cement.