Beam bottom part precast concrete structure

Abstract

To provide a new beam bottom part precast concrete structure for arranging main reinforcements in plural stages vertically in the bottom face side of a beam.SOLUTION: A beam bottom part precast concrete structure 10 forms a bottom part of a beam of a building. The beam bottom part precast concrete structure 10 comprises a beam bottom part 1 made of precast concrete, lower main reinforcements 2 on the bottom face side and support parts 3. The lower main reinforcements 2 on the bottom face side are arranged at a position to form into the bottom face side of the beam and extend in the longitudinal direction of the beam at the inside of the beam bottom part 1. The support parts 3 support upper main reinforcements 5 on the bottom face side located above an upper face 1a of the beam bottom part 1 in the bottom face side of the beam and extending in the longitudinal direction of the beam. The support parts 3 are provided at the beam bottom part 1 so as to support the upper main reinforcements 5 with spaces between the upper face 1a of the beam bottom part 1 and the upper main reinforcements 5.SELECTED DRAWING: Figure 3

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