Construction method for producing beam and slab made of compound concrete containing demolished concrete
(10) US 9,518,388 B1
(22) 01.02.2016
(45) 113.12.2016
(57) Construction method for producing beam and slab made of compound concrete containing demolished concrete blocks, comprises that a conventional profiled rebars are made to upper and lower L-shaped stirrups, wherein lower profiled rebar mesh are fixed up firstly, in which coarsely-crushed concrete blocks or segments are placed, then upper profiled rebar mesh are assembled on it together to form a rebar cage, and fresh concrete is poured into the mold fully. A connection portion between the upper and lower L-shaped stirrups is located...
