CONSTRUCTION METHOD OF FOUNDATION

PROBLEM TO BE SOLVED: To provide a foundation slab construction method for easily joining a foundation slab and a steel frame foundation beam.SOLUTION: A foundation slab 20, an outer peripheral foundation beam, a steel frame foundation beam 30 and a floor slab are provided as a foundation of an upper structure. A construction method of the foundation comprises a foundation slab construction process of constructing the foundation slab 20 for placing concrete by arranging a plurality of slab side joining reinforcements 28 and a foundation beam joining process of joining the steel frame foundation beam 30 and the slab side joining reinforcements 28 by placing the concrete in a form 41 by installing the steel frame foundation beam 30 and the temporary form 41.SELECTED DRAWING: Figure 2 【課題】基礎スラブと鉄骨基礎梁との接合を容易にする基礎スラブ施工方法を提供する。【解決手段】上部構造物の基礎として、基礎スラブ２０と、外周基礎梁と、鉄骨基礎梁３０と、床スラブとを有する。基礎の施工方法は、複数のスラブ側接合鉄筋２８を配筋してコンクリートを打設する基礎スラブ２０を施工する基礎スラブ施工工程と、鉄骨基礎梁３０と仮設の型枠４１を設置して型枠４１内にコンクリートを打設して鉄骨基礎梁３０とスラブ側接合鉄筋２８とを接合する基礎梁接合工程と、を備える。【選択図】図２