摘要
Abstract
In order to improve the mechanical properties of prefabricated steel frame-foam concrete wallboard structures,the failure forms,beam strain,column strain and column top displacement of single-span steel frame structures and composite wall structures were systematically studied.The results show that the yield phenomenon occurs earlier at the top of the steel frame structure than at the bottom of the column,and the strain variation of the composite wall structure beam is larger than that of the column.In the same load range,the column top displacement of composite wall structure is smaller than that of steel frame structure.That is,the mechanical properties of the composite wall structure speci-mens are more stable during the whole loading process.关键词
装配式钢框架/泡沫混凝土墙板/破坏形式/梁应变/柱应变/柱顶位移Key words
Fabricated steel frame/Foam concrete wall panel/Failure mode/Beam strain/Column strain/Column top displacement分类
建筑与水利