Botha, P.J.Van Eck, R.J.University of Pretoria. Faculty of Engineering, Built Environment and Information Technology. Dept. of Industrial and Systems Engineering2012-01-312012-01-312011http://hdl.handle.net/2263/17970Thesis (B Eng. (Industrial and Systems Engineering))--University of Pretoria, 2011.The evaluation of the post stripping process of the manholes and minimising or eliminating the bottleneck. The improving of production of the half round channel product by looking for alternative methods.32 pagesPDFenCopyright: University of PretoriaMini-dissertations (Industrial and Systems Engineering)Precast concreteHalf round channelProduction flowSimulation modellingTime studyLine balancingA contingency framework of the manufacturing bottleneck of manholes and the improvement of half round channel productionText