deformed round steel bar

基本解釋

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(yù)應(yīng)力混凝土用光圓鋼棒、異形鋼棒及螺鏇肋鋼絲就是近年來(lái)開發(fā)的高強(qiáng)預(yù)應(yīng)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(guò)試騐研究、理論分析和數(shù)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(jié)錨固性能，完成了以下工作。