| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple structure which has a roof excellent in design with a valley part and prevents rainwater from being accumulated in the valley part.SOLUTION: The simple structure includes a beam 1 and a rood 2 supported by the beam 1, the roof 2 is configured into a curved surface shape having a valley part 4, a valley part intermediate girder 5 arranged in a depth direction of the valley part 4 is provided on the bottom of the valley part 4, and the valley part intermediate girder 5 has rain gutters 6 continuously in a longitudinal direction, and is connected to the beam 1. |
