| 摘要 |
PROBLEM TO BE SOLVED: To make possible to form a composite ceiling made up of a horizontal ceiling and an inclined ceiling connected thereto. SOLUTION: Ceiling slender members 1 comprising horizontal sections 1a and inclined sections 1b extending downward diagonally from the ends of the horizontal sections 1a can be formed easily by supporting both ends of the ceiling slender members 1 with receiving members 5, 6 fixed to the wall of a room. |
