噪声与振动控制
譟聲與振動控製
조성여진동공제
NOISE AND VIBRATION CONTROL
2013年
3期
159-162,175
,共5页
徐芹亮%徐勤花%李磊%陈丕智
徐芹亮%徐勤花%李磊%陳丕智
서근량%서근화%리뢰%진비지
声学%海洋平台%舾装板%隔声%单层壁板%双层壁板
聲學%海洋平檯%舾裝闆%隔聲%單層壁闆%雙層壁闆
성학%해양평태%서장판%격성%단층벽판%쌍층벽판
acoustics%offshore platform%outfitting panel%sound insulation%single panel%double panels
通过讨论舾装板结构特点及其隔声性能,得到海洋平台常用舾装板结构的隔声经验值,为海洋平台整体噪声预测分析提供一定的参考。比较大量的实验室测量数据和实船测试数据,可通过加厚双层舾装板的空腔夹层以提高其低频隔声性能,大大节约生产成本。可为舾装设计安装提供参考。
通過討論舾裝闆結構特點及其隔聲性能,得到海洋平檯常用舾裝闆結構的隔聲經驗值,為海洋平檯整體譟聲預測分析提供一定的參攷。比較大量的實驗室測量數據和實船測試數據,可通過加厚雙層舾裝闆的空腔夾層以提高其低頻隔聲性能,大大節約生產成本。可為舾裝設計安裝提供參攷。
통과토론서장판결구특점급기격성성능,득도해양평태상용서장판결구적격성경험치,위해양평태정체조성예측분석제공일정적삼고。비교대량적실험실측량수거화실선측시수거,가통과가후쌍층서장판적공강협층이제고기저빈격성성능,대대절약생산성본。가위서장설계안장제공삼고。
By analyzing the structural characteristic and the sound insulation property of the outfitting panel, the sound insulation empirical values of several types of outfitting panels of offshore platform were obtained. The results from the mea-surement in laboratory and the measurement in real offshore platform were compared mutually. It was found that the noise insulation property can be improved by increasing the thickness of the internal cavity of the double-layer outfitting panel. Re-sults of this work provide a reference for design and installation of outfitting panels on offshore platform.