RETAINING WALL PERMEABLE PANEL, RETAINING WALL STRUCTURE EQUIPPED WITH PERMEABLE PANEL AND ITS CONSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To obtain a retaining wall permeable panel and a retaining wall structure capable of greatly reducing a construction cost and surely discharging the backwater of a retaining wall while preventing earth and sand from flowing out.;SOLUTION: Retaining wall structure has a number of recessed channels 12 of both front and rear sides in the back of the retaining wall 1 having weep holes 2 for drainage, and a panel body 11 in which the recessed channels of both front and rear sides are connected to each other by a number of permeable holes and a retaining wall permeable panel 10 composed of the panel body 11 connected with a large number of permeable holes 13 and an impermeable sheet 20 such as a nonwoven fabric laminated on the front and rear sides of the panel body are closely arranged.;COPYRIGHT: (C)2004,JPO&NCIPI