海洋工程结构物作业环境十分复杂,作业期间除了受自身的工作载荷外还受到环境载荷的影响,风载荷是海洋结构物所受的主要环境载荷之一.为保证其作业安全,设计时选择一种合适的风载荷计算方法,为海洋工程结构物提供可靠的风载荷信息十分重要.海洋工程结构物风载荷计算方法较多,文中对目前常用的几种风载荷计算方法进行了介绍,以一艘大型油船为例对其所受的风载荷进行了计算,并将计算结果与实验结果进行了比较.比较分析表明,Blendermann方法的计算结果与实验结果吻合较好.
Operating environment of marine engineering structures is very complex,during the operations besides the work loads,marine engineering structures are also subject to the environment loads,and the wind loads usually play a major role in the environmental loads.To ensure the safety of its operations,it is important to choose an appropriate calculation method for the designers.At present,many methods are used to calculate the wind load on marine engineering structures.In this paper,several of the commonly used wind load calculation methods are introduced,then a VLCC(Very Large Crude Carrier) suffered wind loads are calculated,and the calculation results are compared with the experimental results,which show that the calculation results of the Blendermann's method are close to the experimental results.