Precast concrete joist system

Details Precast concrete joist system Precast concrete joist system

1979-05-14

1981-04-07

Perham, Alfred C.

Static structures (e.g., buildings)

Cast in situ concrete barrier with laterally projecting...

Shear-resisting means between sustainer and barrier

52336, E04B 116

Patent

active

042598222

ABSTRACT:
An improved concrete slab and steel construction wherein a pan is extended between adjacent joists, said pan having a bend line axially along its length, a portion of said pan resting a joist, a second portion being transversely notched such that said pan straddles adjacent joists at said notches, said pan serving to support poured in place concrete such that said concrete haunches down to supporting beams, thereby forming a composite concrete slab and steel structure.

REFERENCES:
patent: 1828078 (1931-10-01), Sealey
patent: 1863258 (1932-06-01), Tashjian
patent: 3624980 (1971-12-01), McManus
patent: 3683580 (1972-08-01), McManus
patent: 4056908 (1977-11-01), McManus

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