IInternational Journal of Civil Engineering4/21/2026Study on Flexural Performance of Non-Prestressed Concrete Precast Slab with Perforated Steel Ribs and Cross-Shaped Steel Shear KeysWensheng Wang·Hailong Lv·Jiangtao Ma·Xiaodong NieRead at International Journal of Civil EngineeringTagsStructural Behavior of Reinforced ConcreteBuilding and Construction