The RCC beam cross section CAD drawing shows negative reinforcement shall be continuously placed along beam length, spacer bar used to hold negative reinforcement in place, lap length of negative reinforcement and spacer bar in the same direction = 40 x larger bar diameter. also has special provision for load bearing wall reinforcement, walls greater than 200 mm thick shall have reinforcement ( unless otherwise showed elsewhere ) end continuous span w/one end cantilever and internal span w/both end continuous. download beam section drawing DWG file.
