| 摘要 |
PURPOSE: A footing concrete pouring method of a building structure is provided to reduce a construction period by pouring footing concrete for a single footing and an underground beam simultaneously, and to enhance the strength of a structure. CONSTITUTION: A footing concrete pouring method of a building structure comprises the steps of; driving in many piles(11) to make a single footing(12) at the bottom of the ground, and curing after pouring ready-mixed concrete(13) for forming the single footings at the bottom; installing a mold form(14) for an underground beam(17) connecting the single footings in all directions to the top of the ready-mixed concrete, installing a square bar(15) to the inside of the mold form for the underground beam, then installing styrofoam(16) to face to the inside; refilling the space formed in the underground beam connecting the single footings in all directions with soil by excavating the ground; spreading a film(18) on the surface of the refilled soil, and dismantling the mold form supporting the styrofoam after pouring the ready-mixed concrete on the top of the film, then curing the concrete surface; arranging reinforcing bars on the top of the ready-mixed concrete poured on the refilled soil surface up the space among the single footings, the underground beam and the underground beam after dismantling the mold form; after arranging the reinforcing bars, pouring and curing concrete for the single footing, the underground beam and footing concrete for a slab(19) simultaneously.
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