闭口楼承?考虑C上的问题Q一些设计h员在原有的楼承板面上增加剪力槽,通过h土包裹作用二者共同受力,增加楼板的强度,不仅可以使楼承板与泥土成ؓ一个整体还可以节省部分受拉钢筋。从而大大降低了工程造hQ经q设计h员的改良Q第二代闭口、羃口楼承板渐渐替代了第一代开口楼承板。包括YXB65-185-555、YXB66-240-720、YXB65-170-510、YXB46-200-600{?
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