Autocad drawing file having the plan and different section of Rectangular column reinforcement details.Reinforcement is a consequence applied that will strengthen an organism's future behavior whenever that behavior is preceded by a specific antecedent stimulus. This strengthening effect may be measured as a higher frequency of behavior ,longer duration greater magnitude or shorter latency.T-type,,I-type,L-type & O-type details are explained in this drawing. Download the DWG file.Thanks for Downloading AutoCAD DWG and other CAD program files from our website.