土木与环境工程学报(中英文)2024,Vol.46Issue(1):207-214,8.DOI:10.11835/j.issn.2096-6717.2022.058
装配式建筑预制混凝土构件的布局优化
Layout optimization of prefabricated concrete components in prefabricated buildings
摘要
Abstract
In order to solve the problem of low utilization rate of formwork in the production process of precast concrete components,this paper proposes an efficient component layout sequencing and positioning optimization method.Firstly,the mathematical model based on the minimum horizontal line layout algorithm is established with the objective of minimizing the total length of the mould table occupied by the components,considering the actual constraints of the mould table,mould,component layout size and operation space in the production process of the components.Secondly,for the purpose of determining the sequence of component layout,this study uses the improved grey wolf algorithm and the components to be arranged are coded through component type,size information,and constraint conditions.Via setting the coefficient and free coefficient,which can control the convergence speed and convergence range of the grey wolf algorithm,the optimal layout scheme is obtained via multiple optimization iterations.Through empirical analysis,this method can achieve better optimization effect in a short time,and the utilization rate of the mold is significantly improved,which verifies the effectiveness and feasibility of the method.关键词
装配式建筑/预制混凝土构件/模台布局/灰狼算法/布局优化Key words
prefabricated building/precast concrete components/formwork layout/gray wolf algorithm/topological optimization分类
建筑与水利引用本文复制引用
王淑嫱,阮浩,邹贻权,刘苗苗..装配式建筑预制混凝土构件的布局优化[J].土木与环境工程学报(中英文),2024,46(1):207-214,8.基金项目
"科技助力经济2020"重点专项(2020ZLSH08) (2020ZLSH08)
湖北省教研项目(省2020464)Key Projects of"Science and Technology to Promote Economy 2020"(No.2020ZLSH08) (省2020464)
Hubei Teaching and Research Project(No.Province 2020464) (No.Province 2020464)