为降低利用浮船坞进行非自航设备海上拖带运输作业风险,基于非线性势流理论,以装载SUBOFF模型潜艇的浮船坞为对象,开展频域和时域运动响应分析,并对横向系固结构进行设计和校核。结果表明横浪浪向下特定波浪频率环境产生的摇荡角度和加速度对货物稳定产生明显影响,应设置系固结构并对浮船坞部分区域进行加强,同时拖带过程中也应及时采取措施避免长期处于该波浪环境。本文研究可为特殊非自航设备海上坞拖作业提供一定的指导。
In order to reduce the risk of Non-self-propelled Equipment offshore towing transport based on floating dock, based on nonlinear potential flow theory, taking the floating dock loaded with SUBOFF model submarine as the object, the frequency domain and time domain motion response analysis were carried out, and the securing structure was designed and checked. The results indicate that under the condition of beam sea wave direction and specific wave frequency, ship oscillation angle and acceleration noticeable impact on the stability of the cargo. So the securing structure should be set up and some areas of the floating dock should be strengthened. In addition, during the operation process, measures should be taken in a timely to avoid staying in this wave environment for a long time. The research in this paper can provide some guidance for Special non-self-propelled equipment offshore towing operation.
2026,48(8): 60-66 收稿日期:2025-5-14
DOI:10.3404/j.issn.1672-7649.2026.08.010
分类号:U673.3
基金项目:武汉市重点研发计划项目(2023020402010605)
作者简介:骆阳(1991-),男,硕士,工程师,研究方向为船舶与海洋结构物设计制造
参考文献:
[1] 卢锐. 非自航设备长江运输方案的研究[D]. 武汉: 武汉理工大学, 2014.
[2] 董明海, 郭永升, 赵陈, 等. 极端海况下系泊浮船坞动力响应研究[J]. 舰船科学技术, 2023, 45(1): 50-56 DONG M H, GUO Y S, ZHAO C,et al. Study on dynamic response of mooring floating dock under extreme sea conditions[J]. Ship Science and Technology, 2023, 45(1): 50-56
[3] 董明海, 郭永升, 赵陈, 等. 波浪作用下浮船坞的强度与响应优化分析[J]. 机电技术, 2020(3): 72-75+84
[4] 冯波. 基于AQWA的大型浮船坞系泊水动力分析及优化[D]. 大连: 大连理工大学, 2017.
[5] 李泽华, 许兴康, 董显利. 浮船坞拖航作业要点[J]. 航海技术, 2018(5): 5-7
[6] 胡维. 大型浮船坞拖航进宁波舟山港操纵实例[J]. 中国水运, 2020(13): 119-121
[7] 杨宗俊, 林南盛. 基于运动响应短期预报的半潜船货物系固分析[J]. 船海工程, 2024, 53(4): 43-47 YANG Z J, LIN N S. Sea-fastening analysis for semisubmersible vessel based on short-term prediction of motion response[J]. Ship & Ocean Engineering, 2024, 53(4): 43-47
[8] 刘子聃, 孔祥锋, 张毅, 等. 大型物件海上运输系固方案校核的一般方法[J]. 广东造船, 2024, 43(2): 28-32 LIU Z D, KONG X F, ZHANG Y, et al. General method of checking the fastening scheme for marine transport of large object[J]. Guangdong Shipbuilding, 2024, 43(2): 28-32
[9] 戴遗山, 段文洋. 船舶在波浪中的势流理论[M]. 北京: 国防工业出版社, 2008
[10] TUITMAN J T, SIRETA F X, MALENICA S, et al. Transfer of non-linear seakeeping loads to FEM model using Quasi static approach[C]//ISOPE, 2009.
[11] 方钟圣, 金承仪, 缪泉明. 西北太平洋波浪统计集[M]. 北京: 国防工业出版社, 1996.
[12] 吴嘉蒙. 面向目标型标准的集装箱船结构设计方法研究[D]. 上海: 上海交通大学, 2022.
[13] GJB4000-2000. 舰船通用规范(9组, 建造与建造保障)[S]. 2000.
[14] 中国船级社. 浮船坞入级规范 [S]. 2009.