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.
預應力混凝土用光圓鋼棒、異形鋼棒及螺鏇肋鋼絲就是近年來開發的高強預應力鋼筋新品種。
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.
本文通過試騐研究、理論分析和數值模擬，著重研究了光圓鋼棒、異形鋼棒和螺鏇肋鋼絲的粘結錨固性能，完成了以下工作。