@civil.org: For columns where the bulge is aesthetically unacceptable but structurally sound grinding and Patching method can be used. 1.Mark the acceptable column dimensions 2. Use grinders/concrete planers to remove excess 3. Apply polymer-modified repair mortar 4. Finish to match surrounding surface See you soon with the 3rd and 4th steps #civilengineering #civillife #engineering #civilengineer #concrete