摘要
采用拟静力试验方法对组合楼板在循环载荷作用下的受力性能进行了试验研究,并由此得到组合楼板的滞回曲线、骨架曲线及载荷和挠度的特征值。试验结果表明,采用可靠构造措施的压型钢板和混凝土组合作用效应明显,两类材料在载荷作用下皆能发挥出自身的优势。在不失较高承载力的同时,组合楼板仍具有良好的抗震性能。同时还对试验板件进行了非线性有限元分析,计算结果与试验数据吻合良好。此试验方法和计算手段可供类似的工程应用参考。
The mechanical behavior of composite slabs under cyclic load is studied through quasi-static experiments. Based on the experiments, the hysteresis loop, skeleton curve and eigenvalues are obtained. The experimental results indicate that with the reliable construction measures, the composite slabs can have good seismic performances without losing high load bearing capacity. In addition, the nonlinear finite element analysis has been done of the tested composite slabs and the analytical results agree well with those of the tests. The corresponding results can be used as reference for similar composite structures.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
北大核心
2008年第6期859-861,共3页
Journal of Liaoning Technical University (Natural Science)
基金
山东省中青年科学家奖励基金资助项目(2004BS04012)
关键词
组合楼板
试验研究
循环载荷
非线性有限元分析
composite slabs
experimental study
cyclic load
nonlinear finite element analysis