Shear resistance by beams without stirrups presents the transfer of shear and normal principal stresses across the open cracks within reinforced concrete (RC) beams. The complexity of the shear mechanism is further complicated by the distorted structure of RCA. which is composed of hardened adhered surface mortar and virgin aggregate. Compression field theory (CFT) postulates a series... https://www.mypetfoodcenters.shop/product-category/humming-bird/