Vorgefertigte mehrschichtige Betonplatte aus einer großen Menge Feststoffabfall und Her-
stellung derselben
(10) US 2022/0234248 A1
(22) 12.01.2022
(43) 28.07.2022
(57) The present disclosure relates to the technical field of solid waste recycling and fabricated buildings, and provides a solid waste large-mixing-amount concrete prefabricated laminated slab and a preparation method thereof. The solid waste large-mixing-amount concrete prefabricated laminated slab provided by the present disclosure comprises a prefabricated layer and a laminated layer. Transverse grooves and longitudinal grooves are formed in the surface of the prefabricated layer. During application, the grooves can be used for erecting pipelines, the contact area of the prefabricated layer and the laminated layer can also be increased, the combined effect of new concrete and old concrete is improved, the integrity of a floor slab is enhanced, and the effect of improving the overall stress capacity of the floor slab is achieved.
(71) Applicants: NORTHEASTERN UNIVERSITY, Shenyang City (CN); CHINA NORTHEAST ARCHITECTURAL DESIGN & RESEARCH INSTITUTE CO., LTD., Shenyang City (CN); CHINA CONSTRUCTION TECHNOLOGY GROUP CO., LTD., Beijing (CN); SHENYANG UNIVERSITY OF TECHNOLOGY, Shenyang City (CN); CHINA WEST CONSTRUCTION BUILDING MATERIALS SCIENCE RESEARCH INSTITUTE CO., LTD., Chengdu City (CN)
