Preformed, reinforced structural panels and method of making same

摘要: A method is disclosed for forming reinforced concrete structural panels wherein one or more preformed elongated ribs are inverted and placed horizontally into a form casting generally flat slab. The have joiners projecting downward the slab which cast in so that connect with In embodiment of invention plurality disposed parallel to another additional reinforcing members perpendicular ends box-like structure. these can be connected together by stringers run through end members.