| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method capable of easily manufacturing a soundproof structure for a railway rolling stock with excellent soundproof characteristic. SOLUTION: In this manufacturing method of the soundproof structure for the railway rolling stock composed of a hollow structural member 1 having plural hollow parts 15, etc., having both ends opening inside and extending in the lengthwise direction and long size foaming elastic bodies 2, 2 arranged in the hollow parts 15, etc., of the hollow structural member 1, the foaming elastic bodies 2, 2 are inserted into the hollow parts 15, etc., in a state of reduced the cross-sectional area by pulling the foaming elastic bodies 2, 2 in the lengthwise direction.
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