| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor construction in a wooden framework house capable of reducing the kinds of members, making easier the standardization of the members, and improving the work efficiency on the construction job site. SOLUTION: Between groundsills 21 for first floor and between beam bodies for second floor and higher, floor joists 3a, 3b having a predetermined strength are erected at predetermined intervals without using sleepers and beams, and the floor boards 5 are laid on the floor joists.
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