| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tunnel inner wall which is both capable of reliably preventing corrosion and economical.SOLUTION: The tunnel inner wall 1 to be installed on an internal wall surface T of a tunnel includes: a first plate glass 2 which is a figured glass arranged on a passage side L of the tunnel and has a satin pattern with irregularity on its surface; a second plate glass 4 which is a float glass arranged on an internal wall surface side T of the tunnel; and a glass laminate composed of a colored film 3 (resin layer) laminated between the first plate glass 2 and the second plate glass 4.</p> |
