| 摘要 |
PROBLEM TO BE SOLVED: To provide an interior structure of a road tunnel formed using plural sheets of interior panels, which are continuously arranged in parallel in a manner of floating fixing in which a space is left from the rear face of the interior panel to an inner wall of the tunnel, and which allows a worker to precisely and effectively perform maintenance and inspection work on the inner wall of the tunnel.SOLUTION: The interior structure of a road tunnel is constituted of plural interior panels each of which has a vertically long shape of 20-60 cm in width and 2-3 m in length, which are fixed in a floating manner of leaving a space of 5-13 cm from the rear face of the interior panel material to an inner wall of the tunnel. The plural interior panels are continuously arranged in parallel being separated from each other by 5-15 cm between the end faces of the neighboring interior panels. |
