TY - GEN AU - Zhang, Jin-Ping TI - Strength of cracked concrete. Pt.3 : load carrying capacity of panels subjected to In-plane stresses SN - 8777402006 U1 - 624.18341 ZHA PY - 1997/// CY - Copenhagen, Denmark] PB - Technical University of Denmark, Dept. of structural engineering and materials N1 - Content I. Introduction II. Review of previous research and discussions 2.1 Tension-compression panel tests 2.2 Experiment of panels subjected to in-plane stresses 2.3 Cracked concrete under compression III. Joints and pull-out specimens Effectiveness factors 3.1 Load carrying capacity of joints 3.1.1 Plain concrete joints 3.1.2 Reinforced concrete joints 3.2 Failure of pull-out specimens 3.2.1 Previous work 3.2.2 Analysis of pull-out according to plastic theory 3.3 Postulation of mechanism of strength reduction 3.4 Conclusions IV. Load carrying capacity of panels subjected to in-plane pure shear stresses 4.1 Exact solutions in plastic theory 4.2 Upper bound solution based on sliding in the initial cracks 4.3 Lower bound solution based on sliding in the initial cracks 4.4 Discussion on the failure criteria applied in the plastic solutions V.Conclusions ER -