@ARTICLE{Kannam_Praveen_Hybrid_2018, author={Kannam, Praveen and Venkateswara Rao, Sarella and Pancharathi, Rathish Kumar}, volume={Vol. 64}, number={No 1}, journal={Archives of Civil Engineering}, pages={145-169}, howpublished={online}, year={2018}, publisher={WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES}, abstract={Shear cracking behaviour of fibrous self-compacting concrete of normal and high strength grade (M30 and M70) is presented here. Two stirrup diameters (6mm Φ and 8 mm Φ) with a constant steel fiber content of 38 kg/m3 (0.5% by volume of concrete) were selected for the present study. The size of the beam was fixed at 100x200x1200mm. The clear span of the beam 1100 mm, was maintained throughout the study. A total of 16 shear-deficient beams were tested under three point loading. Two stirrup spacing (180 mm and 360 mm) are used for the shear span-to-depth ratio (a/d = 2). Investigation indicates that initial cracking load and ultimate load increased as the area of shear reinforcement increased by increasing the diameter of stirrup. It was also noted that the failure mode was modified from brittle shear failure to flexural-shear failure in the presence of fibers. The mechanical behaviour of SFRSCC was improved due to the combined effect of stirrups and steel fibers. The stiffness, toughness, and deflection of the beams increased when compared to SCC beams without fibers. The experimental results were compared with existing models available in literature, and the correlation is satisfactory.}, type={Article}, title={Hybrid effects of stirrup ratio and steel fibers on shear behaviour of self-compacting concrete}, URL={http://journals.pan.pl/Content/115568/PDF/10_145-169_ace-2018-0010.pdf}, keywords={self Compacting Concrete, Shear Failure, reinforced concrete (RC), flexural-shear failure}, }