| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple assembly structure which is easy in assembly and excellent in strength, and low in costs of manufacturing, transportation, and storage.SOLUTION: A simple assembly structure 1 is assembled into a tunnel shape by connecting a plurality of rectangular panel members 10 in an arch shape through connection piece members 20 and connecting a plurality of rows of the connected panel members 10 in a depth direction D. The connection piece member 20 is installed in a plate piece shape having a length shorter than that of one side of the panel member 10 and fixed over side edge wall parts 12a of the adjacent panel members 10 arranged in the arch shape to connect the panel members 10 to each other. A reinforcing connection piece member 20 is provided which is fixed over the adjacent connection piece members 20 connecting the panel members 10 to each other, thereby reinforcing the arch shape. |
