WATER SPRAY SYSTEM AND VENTILATION SYSTEM FOR TUNNEL'S CONSTRUCTION, VENTILATION METHOD USING THE SAME

摘要

PURPOSE: the tunnel of water spray and ventilating system, the construction in tunnel provide the method divulged information on it of one kind to remove pollutant from by the task in Tunnel Blasting. ;CONSTITUTION: one kind includes a water spray system (10) for Tunnel Construction Ventilation System. The water spray system spray water enters tunnel (2). The water spray system includes pump, water pipe (12), blast tube (14), valve and nozzle (16). The water of pump pumping. The water pipe is connected to pump, is set to internal direction supply water of the tunnel in structure. The blast tube and valve receive water from the tunnel at water pipe guidance water top inwardly. Nozzle is installed in each blast tube and has sprayed water to downward one side from top braces. ;The 2010 of copyright KIPO submissions