发明名称 SOUND ABSORPTION STRUCTURE OF HULL, AND CONSTRUCTION METHOD FOR MARINE VESSEL AND SOUND ABSORPTION STRUCTURE
摘要 <p>PROBLEM TO BE SOLVED: To provide a sound absorption structure of a hull that can attenuate noise generated in the hull by utilizing a hull structure, and a construction method for a marine vessel and a sound absorption structure.SOLUTION: A sound absorption structure 10 of a hull 5, serving as a hull structure 20 constituted by comprising an outer plate 15 and reinforcement ribs 16 provided inside the outer plate 15, comprises a perforated plate 31 provided inside the outer plate 15 and a back cavity 32 serving as a space partitioned by the outer plate 15, the reinforcement ribs 16, and the perforated plate 31.</p>
申请公布号 JP2015180559(A) 申请公布日期 2015.10.15
申请号 JP20140171774 申请日期 2014.08.26
申请人 MITSUBISHI HEAVY IND LTD 发明人 YAMATO TEI;MATSUYAMA KEISUKE;ICHIKAWA TAKAJI;KODA KANYA
分类号 B63H21/30;B63G8/00;G10K11/16;G10K11/172 主分类号 B63H21/30
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