发明名称 METHODS AND APPARATUS FOR RESTORING, REPAIRING, REINFORCING AND/OR PROTECTING STRUCTURES USING CONCRETE
摘要 Methods are provided for attaching a formwork panel to a formwork retainer. Such methods comprise providing a formwork panel comprising an inside surface, an outside surface, and an aperture extending through the panel from an inside of the inside surface to an outside of the outside surface; providing a formwork retainer comprising a panel-engaging feature; projecting the panel-engaging feature through the aperture so that at least a first portion of the panel-engaging feature is located on the outside of the outside surface and at least a second portion of the panel- engaging feature is located on the inside of the inside surface; and using the panel- engaging feature to attach the formwork retainer to the panel. Corresponding apparatus for effecting such methods are also provided.
申请公布号 CA2853735(C) 申请公布日期 2016.09.13
申请号 CA20102853735 申请日期 2010.01.07
申请人 CFS CONCRETE FORMING SYSTEMS INC. 发明人 RICHARDSON, GEORGE DAVID;KRIVULIN, SEMION;ROSAS-GRACIDA, JORGE RICARDO;FANG, ZI LI
分类号 E04G23/02;E04B2/86;E04G11/06 主分类号 E04G23/02
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