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Chinese Standard: GB/T 24491-2009

Grooved vertical joints with connecting bars and concrete infill between large reinforced concrete panels—Laboratory mechanical tests—Effect of tangential loading

IDT  ISO 7844:1985

住房和城乡建设部建筑制品与构配件产品标准化技术委员会

本标准可用于符合下列条件的大型墙板间的竖向接缝:
a) 板边缘的几何形状使灌入接缝中的混凝土成为传递力的楔形键;
b) 连接两块墙板的钢筋应贯穿整个板高并均匀分布,同时钢筋竖向间距需较小;
c) 浇注大板的混凝土强度应至少等于灌入接缝中的混凝土强度。
本标准适用于受切向荷载(沿接缝的剪力)产生影响的情况。

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