| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire resistant panel for a tunnel, a fire resistant covering structure in the tunnel, and a construction method therefor for protecting a concrete inner wall of the existing and new road tunnel from heat of a fire. SOLUTION: In this fire resistant panel 6 used inside a primary lining body 3 composed of a composite body of reinforced concrete, iron or the iron and concrete executed for one of a shielded tunnel, an immersed tunnel or a cut and cover tunnel, a tunnel inner space side surface is composed of a heat insulating material 8 covered with a metallic plate 10.
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