deformed round steel bar

基本解释

In recent years, round steel bar, deformed steel bar and helical rib steel wire for prestressed concrete are new kinds of high strength prestressed reinforcement.
预应力混凝土用光圆钢棒、异形钢棒及螺旋肋钢丝就是近年来开发的高强预应力钢筋新品种。
In this paper, the bond anchorage behaviours of round steel bar, deformed steel bar and helical rib steel wire are investigated by experimental research, theoretical analysis and numerical simulation.
本文通过试验研究、理论分析和数值模拟，着重研究了光圆钢棒、异形钢棒和螺旋肋钢丝的粘结锚固性能，完成了以下工作。