摘要
本文对28块压型钢板-混凝土组合楼板进行了实验研究,试件以栓钉直径¢、均布连接件间距S,试件高度H为主要参数,分析了组合板的工作机理和破坏形态,提出了组合板的计算模型,和考虑组合界面相对滑移的抗湾承载力的实用计算方法.
This paper introduces an experimental research on 28 cold-formed steel-deck concrere floor slabs with steel studs under uniform loading. The modes of failure, the working machanism, the effeetivenas of welded wires and steel studs, and the flexure capacity of the composite slabs are studied with the diameter of steel studs , the space of welded wires S, and the height of speciment H as three inportant parameters. A thecretical method for caculating the flexure strength of composite slabs, which is considered by composite action and slippage between steel profile and concrete, is discussed and simplified formulas are derived.
关键词
压型钢板
混凝土
楼板
承载力
实验
composite structures
composite action
slippage
steel stud
steel-deck profile