Post-tensioned floor with in-floor distribution system

Details Post-tensioned floor with in-floor distribution system Post-tensioned floor with in-floor distribution system

1985-06-24

1986-12-09

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Tensioned or flexed sheet facing

52226, 174 96, E04B 548, E04C 252

Patent

active

046272038

ABSTRACT:
This disclosure relates to a floor construction comprising a concrete slab which is supported adjacent its edges of the slab. A plurality of cellular raceways are embedded in the slab, and at least one intermittently bottomless trench runs across the raceways. The trench is located along a line where the bending moment on the slab is substantially zero. The construction further comprises a plurality of post-tensioned tendons which extend across the slab, underneath the trench and between the raceways.

REFERENCES:
Portland Cement Association 1972--Special Report Architectural Design Aid "Flat-Plate Electrified Floor Systems for Multistory Buildings.

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