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作 者:王建 Wang Jian(Nanjing Port(Group)Co.,Ltd.,Nanjing Jiangsu 210011,China)
机构地区:[1]南京港(集团)有限公司,江苏南京210011
出 处:《机械管理开发》2025年第3期166-168,共3页Mechanical Management and Development
摘 要:在研究期间主要分析了重大件货物海运系固绑扎工艺联合优化方案,以某海运重大件货项目为例,采用有限元模型分析方法进行深入研究。基于研究结果可知,规范优化方法和数值仿真方案设计的联合优化工艺方案实现了对工装结构的优化设计,拉杆和船体在优化前后的最大应力分别从154.6 MPa和189.1 MPa下降至118.8 MPa和97.28 MPa,与优化前的模型数据相比明显较小,优化幅度分别达到24%和49%。联合优化方案相比具有较好的优势效果,能够降低工装效果,经济效益相对较高。通过实践研究证明了重大件货海运系固绑扎工艺联合优化的重要性与可行性,能够满足结构强度与工程需求。During the research period,we mainly analyse the joint optimization scheme of marine tie-down lashing technology for major cargoes,and take a marine major cargo project as an example,and use the finite element model analysis method to carry out an in-depth study.Based on the results of the study,it can be seen that the joint optimization process scheme based on the specification optimization method and numerical simulation scheme has achieved the optimal design of the workpiece structure,and the maximum stresses of the tie rods and the hull before and after the optimization decreased from 154.6 MPa and 189.1 MPa to 118.8 MPa and 97.28 MPa,which is significantly smaller compared with the pre-optimization data of the model,and the optimization amplitude is 24%,49%and 24%,respectively.and 49%,respectively.Compared with the joint optimisation scheme,it has better advantageous effect,can reduce the effect of workpiece,and has relatively high economic benefits.The practical study proves the importance and feasibility of the joint optimisation of the fastening and lashing process for large cargoes,which can meet the structural strength and engineering requirements.
分 类 号:U695.26[交通运输工程—港口、海岸及近海工程]
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