Patent ID: 9518388
Filing Date: 2016-12-13
CPC Classification: E04B,E04C

Claim Text:
1. A construction method for producing a beam and slab made of compound concrete containing demolished concrete blocks, the method comprises the steps of 1) a lower rebar mesh and an upper rebar mesh for producing a beam are made respectively, wherein A. steps of making the lower rebar mesh comprise B. steps of making the upper rebar mesh of beam comprise 2) placing coarsely-crushed concrete blocks or segments into the lower rebar mesh, then configuring the upper rebar mesh above the lower rebar mesh, the upper rebar mesh is connected to the lower rebar mesh through a threaded sleeve, whereby a beam rebar cage is formed; when fresh concrete has been poured into the beam rebar cage fully, a construction of the beam made of compound concrete containing demolished concrete blocks is completed.