Patent ID: 7752819

Claim:
A modulus of composite thermally-insulated concrete walls comprising: a foundation; a pair of wall form panels each having an inner surface and an outer surface; a plurality of steel plates having peripheral edges; one or more slabs; and optionally a plurality of slab-supporting bars, wherein at least one said wall form panel is made of polystyrene foam; a plurality of said steel plates is distributed in uniform spacing and embedded vertically within said wall form panels; a plurality of teeth are vertically arranged on the peripheral edges of said steel plates; a plurality of cavities are formed, at least one cavity on each said tooth; said teeth protrude out of the inner surface of said wall form panels; a pair of channel-shaped steels with slots facing upwards are fixed horizontally on said foundation; each wall form panel has a bottom surface; said bottom surfaces are fixed respectively into the slots of said channel-shaped steels; a space is formed between said wall form panels; a welded steel fabric is embedded in said spaces between said wall form panels; and said wall form panels are interconnected by a plurality of jointing pieces passing through said cavities, said jointing pieces being connected by transverse connecting locks and by vertical connecting locks.