山东建筑大学学报2025,Vol.40Issue(1):22-31,10.DOI:10.12077/sdjz.2025.01.003
装配式轻钢复合墙板竖向连接抗震性能研究
Study on seismic performance of vertical connection of prefabricated light steel composite wall panels
摘要
Abstract
Solving the vertical connection problem between the wall panels in the prefabricated light steel composite wallboard housing system will help promote the development of the prefabricated building industry.By implementing the low-cycle reciprocating load test on two types of splice joints with a height-to-width ratio of 3 and three composite wall panels with different connection modes commonly used in practical engineering,the horizontal bearing capacity,hysteresis curve and failure characteristics of each specimen are obtained,and the lateral stiffness,energy dissipation capacity and horizontal bearing capacity of the wall panels are analyzed.The results show that the three specimens with different connection modes have similar failure modes.The seismic performance of the specimens with the"back to back"connection mode of C-type steel limb is slightly better than that of the specimens with the"hand"connection mode of C-type steel limb tip,and the calculation method of bearing capacity at the splicing of light steel composite wall panels is given according to the test,which provides a theoretical basis for practical engineering application.关键词
轻钢复合墙板/竖向拼接连接/抗震性能/低周往复载荷试验/计算方法Key words
light steel composite wall panels/vertical splicing connection/seismic performance/low cycle reciprocating load test/computing method分类
建筑与水利引用本文复制引用
周学军,于松,王振,王彤彤,田素恩..装配式轻钢复合墙板竖向连接抗震性能研究[J].山东建筑大学学报,2025,40(1):22-31,10.基金项目
国家重点研发计划项目(SQ2020YFF0426523) (SQ2020YFF0426523)
国家自然科学基金项目(52278507) (52278507)
山东省重点扶持区域引进急需紧缺人才项目(鲁发改动能办(2023)867号) (鲁发改动能办(2023)
山东省重点研发计划(重大科技创新工程)项目(2024CXGC10321) (重大科技创新工程)