WATERPROOF MEMBER FOR A TUNNEL CAPABLE OF PREVENTING THE LEAKAGE OF UNDERGROUND WATER

摘要

PURPOSE: A waterproof member for a tunnel is provided to quickly drain underground water regardless of the sludge of the underground water and to minimize the damage of a waterproof layer due to high fever in fire.;CONSTITUTION: A waterproof member for a tunnel(10) comprises a body(11) and multiple underground water guide protrusions(12). The body is made by a waterproof material and is formed into the shape of a sheet. The underground water guide protrusions are protruded from one side of the body in rows and forms a flow channel under a shotcrete layer to drain the underground water. The underground water guide protrusions reduce the width(d) of the flow channel.;COPYRIGHT KIPO 2013