发明名称 Waterproof member for tunnel
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.
申请公布号 KR101233288(B1) 申请公布日期 2013.02.14
申请号 KR20110043867 申请日期 2011.05.11
申请人 发明人
分类号 E21D11/38 主分类号 E21D11/38
代理机构 代理人
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