发明名称 WATERPROOFING METHOD OF WAVY STEEL PLATE
摘要 PURPOSE: A waterproofing method of a wavy steel plate is provided to prevent the permeation of moisture into a wavy steel plate structure. CONSTITUTION: The waterproofing method of a wavy steel plate comprises the steps of: tamping earthy materials(150) primarily on the upper side and the lateral face of a wavy steel plate structure(110) formed by connecting many wavy steel plates(120); placing a waterproof sheet(100) on the earthy materials(150) to cover up the top of the wavy steel plate structure(110); and tamping earthy materials(150) secondarily on the waterproof sheet(100).
申请公布号 KR20040020277(A) 申请公布日期 2004.03.09
申请号 KR20020051844 申请日期 2002.08.30
申请人 PYUNGSAN SI LTD. 发明人 LEE, JAE YONG
分类号 E21D11/38;(IPC1-7):E21D11/38 主分类号 E21D11/38
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