发明名称 WATERPROOF SHEET AND TUNNEL STRUCTURE USING WATERPROOF SHEET
摘要 The present invention provides a waterproof sheet for a tunnel, and a tunnel applied with the same. The waterproof sheet (200) is installed between a shotcrete layer (512) of a tunnel and a lining concrete layer (520), and discharges water flowed into a tunnel lining. A plurality of protrusion units (212) are formed on one side of a sheet (210) to be separated from each other, and an absorption type backwater levee (220) is placed in a space unit (214) formed between the protrusion units. As such, the waterproof sheet for a tunnel is able to improve a performance in waterproofing and improve a drainage force of a tunnel lining structure, and is able to conveniently and rapidly be constructed by having excellent structural strength, adhesion force with concrete, and a connection force.
申请公布号 KR101616299(B1) 申请公布日期 2016.04.28
申请号 KR20140192186 申请日期 2014.12.29
申请人 LEE, SUN JA 发明人 LEE, SUN JA
分类号 E21D11/38;E02D31/02 主分类号 E21D11/38
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