To provide a piping system in a multi-dwelling house capable of improving the degree of freedom for drawing about so as to efficiently perform piping and wiring without any increase in floor height by providing a floor slab on a beam in a common part such as a corridor or the like in a reverse beam method in which a floor slab is provided below a beam in a dwelling unit part.
The dwelling house part 4 provided among a pillar 1, a beam-to- beam directional beam 2 and a girder directional beam 3 has a double floor structure in which the floor slab 5 is disposed below the beams 2, 3 to form a space area for installing a pipe 21. In the common part 10 provided outside the pillars 1 surrounding the dwelling unit part 4, the floor slab 2 is disposed above an overhanging beam 11. The floor slab 5 of the dwelling unit part 4 and the floor slab 12 of the common part 10 are disposed in a lower position and an upper position of the girder directional beam 3 provided in a boundary part between the dwelling unit part 4 and the common part 10 to form a double- level floor.
TERADA TOSHIHIRO
KUNUGI TAKASHI
SENDA HIKARI
MATSUMOTO KUNIO
KOIKE JIYOUICHI
SANO HIDEO
KAWASAKI STEEL CO
SHIMIZU CONSTRUCTION CO LTD
SUMITOMO METAL IND
DAIWA HOUSE IND
TODA CONSTRUCTION
TOBISHIMA CONSTRUCT CO LTD