| 摘要 |
PURPOSE:To easily provide a great ceiling height in a unit building. CONSTITUTION:In the construction of ceiling in a unit building, a ceiling frame 13 assembled at the upper part of the lower floor building unit 11A is temporarily fixed and then the lower floor building unit 11A is installed. After that, the upper floor building unit 11B is installed on the lower floor building unit 11A. And then the ceiling frame 13 temporarily fixed to the lower floor building unit 11A is lifted up to the lower part of the upper floor building unit 11B and fixed thereto. |
