Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Lightweight cable dome structure shape optimization method
The invention discloses a lightweight cable dome structure shape optimization method, which comprises the following steps: (1) establishing an optimization target of a cable dome structure: on the premise that model structure parameters and component parameters of the cable dome structure are not changed, ensuring that the structural robustness is not reduced and the weight is the lightest; (2) selecting optimization parameters: selecting the shape parameters of the cable dome structure to be optimized as the optimization parameters; (3) selecting a global optimization algorithm for optimization; (4) according to the optimization algorithm selected in the step (3), optimizing the optimization parameters selected in the step (2) by taking the optimization target of the dome structure established in the step (1) as a constraint to obtain optimized shape parameters of the cable dome structure; and (5) constructing a cable dome structure model according to the cable dome structure optimization parameters obtained in the step (4). According to the lightweight cable dome structure shape optimization method, the shape structure design defects can be avoided, and the dead weight of the cable dome structure is reduced by optimizing the shape of the cable dome structure.
本发明公开了一种轻量化索穹顶结构形状优化方法，包括以下步骤：(1)建立索穹顶结构的优化目标：在索穹顶结构的模型结构参数、以及构件参数不变的前提下，保证结构鲁棒性不降低且质量最轻；(2)选择优化参数：选择待优化的索穹顶结构形状参数作为优化参数；(3)选择全局优化算法进行优化；(4)根据步骤(3)选择的优化算法，以步骤(1)建立的送穹顶结构的优化目标为约束，对步骤(2)选择的优化参数进行优化，获得优化后的索穹顶结构形状参数；(5)根据步骤(4)中获得的索穹顶结构优化参数构件索穹顶结构模型。本发明提供的轻量化索穹顶结构形状优化方法，能避免形状结构设计缺陷，通过优化索穹顶结构形状降低索穹顶结构自重。
Lightweight cable dome structure shape optimization method
The invention discloses a lightweight cable dome structure shape optimization method, which comprises the following steps: (1) establishing an optimization target of a cable dome structure: on the premise that model structure parameters and component parameters of the cable dome structure are not changed, ensuring that the structural robustness is not reduced and the weight is the lightest; (2) selecting optimization parameters: selecting the shape parameters of the cable dome structure to be optimized as the optimization parameters; (3) selecting a global optimization algorithm for optimization; (4) according to the optimization algorithm selected in the step (3), optimizing the optimization parameters selected in the step (2) by taking the optimization target of the dome structure established in the step (1) as a constraint to obtain optimized shape parameters of the cable dome structure; and (5) constructing a cable dome structure model according to the cable dome structure optimization parameters obtained in the step (4). According to the lightweight cable dome structure shape optimization method, the shape structure design defects can be avoided, and the dead weight of the cable dome structure is reduced by optimizing the shape of the cable dome structure.
本发明公开了一种轻量化索穹顶结构形状优化方法，包括以下步骤：(1)建立索穹顶结构的优化目标：在索穹顶结构的模型结构参数、以及构件参数不变的前提下，保证结构鲁棒性不降低且质量最轻；(2)选择优化参数：选择待优化的索穹顶结构形状参数作为优化参数；(3)选择全局优化算法进行优化；(4)根据步骤(3)选择的优化算法，以步骤(1)建立的送穹顶结构的优化目标为约束，对步骤(2)选择的优化参数进行优化，获得优化后的索穹顶结构形状参数；(5)根据步骤(4)中获得的索穹顶结构优化参数构件索穹顶结构模型。本发明提供的轻量化索穹顶结构形状优化方法，能避免形状结构设计缺陷，通过优化索穹顶结构形状降低索穹顶结构自重。
Lightweight cable dome structure shape optimization method
一种轻量化索穹顶结构形状优化方法
CHEN LIANMENG (Autor:in) / LIU YIJIE (Autor:in) / PAN LIJUAN (Autor:in) / JIANG ZHICHAO (Autor:in) / ZHANG HE (Autor:in) / ZHOU YIYI (Autor:in) / ZHANG FUBO (Autor:in)
08.09.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
G06F
ELECTRIC DIGITAL DATA PROCESSING
,
Elektrische digitale Datenverarbeitung
/
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
G06N
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
,
Rechnersysteme, basierend auf spezifischen Rechenmodellen
/
G06Q
Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke
,
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES
Engineering Index Backfile | 1954
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