| 摘要 |
PURPOSE: A permeable block structure is provided to ensure smooth water permeation and even top surface in spite of the subsidence or protrusion of a base layer. CONSTITUTION: A permeable block structure comprises a base layer, fixing frames(20), and permeable blocks(30). The base layer is built to a certain height on the surface of ground. The fixing frames are formed in a rectangular shape with a plurality of longitudinal grooves on top thereof and arranged at regular intervals on the base layer. The permeable blocks are inserted and fixed to the grooves of the fixing frames. |
