Editors: Abdeldjelil Belarbi, Y.L. Mo, Ashraf Ayoub

Sponsored by: ACI Committees 343, 445, and 447

This collection consists of 29 papers that were presented at technical sessions sponsored by Joint ACI Committees 343, 445, and 447, at the ACI Fall 2009 Convention in New Orleans, LA, in November 2009. The papers represent state-of-the-art advances in knowledge on shear and torsion.