FLOOR STRUCTURE OF RAILROAD VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a floor structure for a railroad vehicle that can have a reduced thickness of an insulating material while having a predetermined heat resistance.

SOLUTION: The floor structure for the railroad vehicle includes: an underframe 1 having a pair of side beams 2 that extend in the lengthwise direction of the vehicle, a lateral beam 3 that extends in the widthwise direction of the vehicle and is disposed between the side beams 2; a structure floor 4 provided on an upper surface of the underframe 1; and the first insulating material 42a that is below the structure floor 4 and disposed with an air layer 41a for the structure floor 4 therebetween.

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