摘要
对不同型式的压型钢板和砼所构成的组合楼板,均应进行协同工作的试验研究,根据其破坏特征确定计算方法。本文通过十八个足尺寸国产U—200压型钢板—砼简支组合板试件的研究,确定了板端焊栓钉和不焊栓钉简支板的破坏形态,分析了其破坏机理,并为设计计算提供了基本参数m。
It is necessary to preform experimental research of coordinated work for composite floor constructed with concrete/different profiled steel sheets. Based on faitur modea design method is established. This paper has distinguished faiture character of simply floor with or Without welded stud connectors at slab end through 18 enogh size test speci- men with U-200 profiled steel sheet which was made in China and analysed faiture mecha- nism. Finally, two basic parameters m, k for design have been presented.