Water guide and drainage blind ditch

• Main Authors: WANG XIANWEN, YAO RUITING, BAI XUEFEI
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: CESSPOOLS; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; SEWERAGE; SEWERS; WATER SUPPLY

The embodiment of the utility model discloses a water guide and drainage blind ditch, which belongs to the technical field of road foundations, solves the problem of difficult drainage after construction of a high-speed railway base, and comprises a base, a main body component is arranged on the base, and the main body component comprises a double-wall corrugated pipe arranged on the base. Arc-shaped filament geotextile supported on the base is arranged outside the double-wall corrugated pipe, a plurality of outer frames are arranged between the filament geotextile and the double-wall corrugated pipe at intervals, water absorption spacing layers are arranged among the outer frames, and a plurality of water absorption holes are formed in the contact area of the double-wall corrugated pipe and the water absorption spacing layers. By arranging the structural form of the double-wall corrugated pipe with the water absorption holes and arranging the water absorption spacing layer on the side in contact with the wat