PRECAST FOR TUNNEL LINING AND A CONSTRUCTION METHOD THEREOF TO PROVIDE COMFORTABLE ENVIRONMENT FOR LINING WORK

摘要

PURPOSE: Precast for tunnel lining and a construction method thereof are provided to secure comfortable environment for lining work by preventing dust flying during lining on the excavated surface of a tunnel.;CONSTITUTION: A method for construction of precast for tunnel lining is as follows. Ground is excavated to form a tunnel. Shotcrete for over-break and surface treatment is placed. A waterproof layer(52) is installed on a shotcrete surface(51). A plurality of precast for tunnel lining(53) are assembled and arranged on the waterproof layer.;COPYRIGHT KIPO 2011