肋骨间距，纵桁和防颤肘板布局依照实际可用的船级社规范。
Frame spacing, stringers and tripping bracket arrangement as per actually applicable classification rules.
以冲击加速度为主要数据，分析了改变内壳板厚、外壳板厚、肋骨尺寸、肋骨间距等结构参数对冲击响应的影响。
Analysis regarded impact acceleration as key data to change structural parameters, such as thickness of external and internal shells, dimensions of rib, and rib intervals.
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