摘要
以降低管网造价和运行费用为目标,将基因表达混乱遗传算法(GEMGA)引入到供水管网系统的扩建优化设计中,对其在供水管网优化扩建实践领域进行了深入探索.模拟管网扩建实例计算表明:采用优化设计方案后,总投资比采用传统经验法节省近17%;与简单遗传算法(SGA)相比,GEMGA收敛速度大大加快,算例中只搜索约0.000 2%的可行域便找到问题的最优解.
With the aim to reduce building and running cost, a gene expression messy genetic algorithm (GEMGA) is introduced into the optimal rehabilitation of a simulative water distribution system. The simulation result shows that 17% of the total cost was saved compared to traditional method. Astringency of GEMGA is so excellent that only 0. 000 2 % of the feasible space needs to be searched to find the optimal solution.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2008年第2期218-221,共4页
Journal of Tongji University:Natural Science
关键词
给水管网
优化设计
基因表达混乱遗传算法
water distribution system
optimal design
gene expression messy genetic algorithm