首页|矿砂船强度评估的运动与加速度公式拟合分析

矿砂船强度评估的运动与加速度公式拟合分析

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针对超大型矿砂船的强度评估所需船舶重心处运动和加速度计算公式的准确性问题,对比 4 艘超大型矿砂船实船水动力数值计算结果和散货船油船共同结构规范(HCSR)规定的船舶重心处运动和加速度计算公式计算结果,表明HCSR规定计算公式大部分不适用于超大型矿砂船强度评估,为此,对不适用的公式进行修正,得到了适用于超大型矿砂船强度评估的重心处运动和加速度新公式.
Analysis on the Formulas'Regression of Motion and Acceleration in Strength Assessment of the Ore Carriers
The formulas of motion and acceleration in the location of ship's gravity center used for the strength assessment of very large ore carrier(VLOC)was studied.By comparing the numerical results of hydrodynamic calculation of four VLOCs with those of the calculation formulas stipulated in the Common Structural Code for Bulk Carrier and Oil Tankers(HCSR),it was shown that most of the formulas stipulated by HCSR are not suitable for strength assessment of VLOC.By modifying the inapplica-ble formulas,the new formulas of motion and acceleration at the center of gravity,which is suitable for strength assessment of VLOC was obtained.

VLOCstrength assessmentmotionaccelerationhydrodynamic calculation

徐敏、詹志鹄

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中国船级社 规范研究所 上海 200135

中国船级社 船舶与海上设施结构安全实验室,上海 200135

超大型矿砂船 强度评估 运动 加速度 水动力计算

工信部项目

KGWRSR20210001

2024

船海工程
武汉造船工程学会

船海工程

CSTPCD北大核心
影响因子:0.361
ISSN:1671-7953
年,卷(期):2024.53(1)
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