发明名称 MOLD BOARD FOR CONCRETE PAVEMENT ROAD CONSTRUCTION
摘要 PURPOSE: A molding plate for concrete pavement road construction is provided to easily install a dowel bar house, an expansion joint panel, and a backup material and to reduce construction time. CONSTITUTION: A molding plate for concrete pavement road construction is composed as follows. A backup material(2) is attached on an expansion joint panel(1). The expansion joint panel is composed of hard synthetic resin or plywood. The backup material is composed of soft synthetic resin. Holes(10) are formed in the adhered expansion joint panel and the backup material. Dowel bar houses(11) with stoppers(12) are coupled to the holes.
申请公布号 KR101008578(B1) 申请公布日期 2011.01.17
申请号 KR20100056544 申请日期 2010.06.15
申请人 JANG, SUNG DEUK 发明人 JANG, SUNG DEUK
分类号 E01C11/14;E01C11/02 主分类号 E01C11/14
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