寒冷地区模块化钢框架结构多目标优化设计方法

被引:2
|
作者
苗茹云
黄轶淼
董威
张玉芬
马国伟
机构
[1] 河北工业大学土木与交通学院
关键词
钢框架结构; 参数化建模; 建筑能耗预测; 机器学习; 多目标优化设计;
D O I
暂无
中图分类号
TU391 [钢结构]; TU111.195 [];
学科分类号
摘要
针对寒冷地区模块化钢框架结构节能性与经济性之间的矛盾问题,对模块化钢框架结构能耗和成本两个设计目标进行同步优化研究。根据模块化钢框架结构的特点进行参数化设计研究,提出在不同建筑尺寸下模块化钢框架结构的BIM模型自动建模方法;在Energyplus建筑能耗分析软件计算数据的基础上,采用多种机器学习算法进行建筑能耗预测,建立一种高效精确的建筑能耗预测模型;联立建筑能耗预测模型和建筑成本计算公式,在满足结构承载力的约束条件下,基于NSGA-Ⅱ算法进行模块化钢框架结构能耗和成本的多目标优化设计,生成帕累托最优解集。多目标优化设计方法解决了模块化钢框架结构“能耗+成本”的多目标一体化设计难题,推动了模块化钢框架结构的智能化升级,实现了模块化钢框架结构设计的快速高效化。
引用
收藏
页码:152 / 162
页数:11
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