摘要
对近浅海系泊系统各部件进行受力分析,按浮标、钢管、钢桶、锚链的顺序,建立上下级部件之间的作用力递推模型,给出浮标吃水深度和游动范围等一系列参数的计算方法,由此画出钢桶纵向倾角和锚链底部偏角关于重物球质量的函数图像,解决了重物球的调节问题。在流水条件下,分三维坐标建立各部件的受力平衡方程组,同时建立非线性规划模型,遍历锚链的型号、长度、重物球的质量,求得合理的设计方案。
In this paper, the force analysis of the components in near-shallow mooring system is carried out,and according to the sequence of buoys, steel pipes, steel drums and chains, a recursive model of force between the upper and lower components is established. The calculation method of a series of parameters is given, including the depth of the buoy and the swimming range. It draws the longitudinal angle of steel drum andanchor angle at the bottom of the weight of heavy ball as a function of the image to solve the regulation problem of heavy ball. In the condition of flowing water, the force equilibrium equations of each component are established in three-dimensional coordinates. At the same time, a non-linear programming model is established,and the reasonable design scheme is obtained by traversing the type, length and weight of the anchor chain.
出处
《南通职业大学学报》
2017年第4期63-67,共5页
Journal of Nantong Vocational University
关键词
系泊系统
受力分析
平衡方程组
迭代法
非线性规划
mooring system
force analysis
equilibrium equations
iterative method
nonlinear programming