ACI 421.2R : 2010

Chapter 1 - Introduction
Chapter 2 - Notation and definitions
Chapter 3 - Lateral story drift
Chapter 4 - Minimum shear and integrity reinforcements
            in flat plates
Chapter 5 - Assessment of ductility
Chapter 6 - Unbalanced design moment
Chapter 7 - Design of shear reinforcement
Chapter 8 - Post-tensioned flat plates
Chapter 9 - References
Appendix A - Verification of proposed minimum amount
             of shear reinforcement for earthquake
             resistant flat plate-column connections
Appendix B - Verification of upper limit to unbalanced
             moment to be used in punching shear design
Appendix C - Notes on properties of shear-critical
             section
Appendix D - Design examples
Appendix E - Conversion factors

Gives recommendations for designing flat plate-column connections with sufficient ductility to withstand lateral drift without punching shear failure or loss of moment transfer capacity.