重力坝断面混沌最优化设计

Chaotic Optimum Design on Section of Gravity Dam

对重力坝断面非线性约束问题,提出了一种新的、可行的混沌最优化算法——三次载波混沌最优化方法.计算结果表明,与已有的直接搜索方法相比,该算法简单,容易实现,求解精度、收敛速度和可靠性较高,满足约束的效果较好,是解决重力坝断面优化问题的有效方法.

Aimed at the nonlinear restrict problem on the section of gravity dam, a new and feasible chaotic optimum design method, i. e. , cubic carrier wave chaotic optimum technique is presented. Compared with the direct searching method, the numerical results indi- cate that, with simple algorithm and easy manipulation, this method has advantages of high accuracy, rate of convergence and reliability. It＇s a better method for satisfying the restrict purpose and settling the optimum problem.