Agung Nugroho, 2006, Reinforcement of Extension of Concrete Use Deformed Bone Bending Effect, Majors Technique Civil Faculty of Technique University of Tidar Magelang. Workmanship of concrete the field often experience of stop of moulding. If moulding continued, hence will happened an extension representing weak shares of structure and potential to its barst. A problem will arise when glue wh…