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美国佛罗里达州在建筑中广泛使用组合的楼板和屋面层体系,即薄预制板和板顶层浇注的混凝土组成的体系。制造这种体系的大企业是佛罗里达州的 Filigree wideslab公司,销往全州的板宽可达2.44米,板长在18.29米以上,标准板长是7.01米、5.71厘米厚的组合体系(包括板和混凝土顶层)基本上用于商业大楼和多户住宅。组合体系的基本部分是埋在板内和露出板外的轻质、高强的钢筋,这种钢筋呈 V 形或菱形,由冷拉钢丝形成。除增加板的侧面稳定性
In Florida, United States, extensive use is made of a combination of floor and roof systems, ie thin prefabricated panels and systems of concrete poured from the top of the panels. The big company that makes this system is Filigree wideslab of Florida. It sells to the whole state with a board width of 2.44 meters, a board length of 18.29 meters, and a standard board length of 7.01 meters and 5.71 centimeters thick. And concrete top floors are basically used in commercial buildings and multi-family homes. The basic part of the composite system is a lightweight, high-strength steel bar that is embedded in the board and exposed outside the board. The reinforcement is V-shaped or diamond-shaped and formed by cold drawn steel wire. In addition to increasing the lateral stability of the board