Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Four-girder UHPC prefabricated cover beam and topological optimization method thereof
The invention discloses a four-girder UHPC prefabricated cover beam and a topological optimization method thereof.The prefabricated cover beam is designed through the topological optimization method, special-shaped steel bars are configured, ultra-high performance concrete is adopted for pouring, and topological optimization design is conducted on material distribution in a given optimization area based on the given load condition, constraint conditions and performance indexes; and by utilizing the characteristics of ultrahigh compressive strength, ultrahigh toughness and ductility of the UHPC, the light weight and high performance of the prefabricated cover beam are realized, and an important demand in the field of prefabricated assembly is met.
本发明公开了一种四主梁UHPC预制盖梁及其拓扑优化方法，所述预制盖梁采用拓扑优化方法设计，配置有异形钢筋，采用超高性能混凝土进行浇筑，基于给定的负载情况、约束条件和性能指标，在给定的优化区域内对材料分布进行拓扑优化设计，且利用超高性能混凝土（UHPC）超高抗压强度和超强韧性与延性特点，实现预制盖梁轻量化与高性能，满足预制装配式领域中的一个重要需求。
Four-girder UHPC prefabricated cover beam and topological optimization method thereof
The invention discloses a four-girder UHPC prefabricated cover beam and a topological optimization method thereof.The prefabricated cover beam is designed through the topological optimization method, special-shaped steel bars are configured, ultra-high performance concrete is adopted for pouring, and topological optimization design is conducted on material distribution in a given optimization area based on the given load condition, constraint conditions and performance indexes; and by utilizing the characteristics of ultrahigh compressive strength, ultrahigh toughness and ductility of the UHPC, the light weight and high performance of the prefabricated cover beam are realized, and an important demand in the field of prefabricated assembly is met.
本发明公开了一种四主梁UHPC预制盖梁及其拓扑优化方法，所述预制盖梁采用拓扑优化方法设计，配置有异形钢筋，采用超高性能混凝土进行浇筑，基于给定的负载情况、约束条件和性能指标，在给定的优化区域内对材料分布进行拓扑优化设计，且利用超高性能混凝土（UHPC）超高抗压强度和超强韧性与延性特点，实现预制盖梁轻量化与高性能，满足预制装配式领域中的一个重要需求。
Four-girder UHPC prefabricated cover beam and topological optimization method thereof
一种四主梁UHPC预制盖梁及其拓扑优化方法
CHENG ZHAO (Autor:in) / ZHENG XIAOFENG (Autor:in) / LIN JINGTING (Autor:in) / YAO YIMING (Autor:in) / WANG JINGQUAN (Autor:in) / CUI BING (Autor:in) / LIU GAO (Autor:in)
22.11.2022
Patent
Elektronische Ressource
Chinesisch
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