2) ultra-fine grain steel bar
超细晶粒钢筋
1.
Based on 48 ultra-fine grain steel bars pull-out test,this paper investigates into the bond-anchorage properties of ultra-fine grain steel bars.
通过对48个超细晶粒钢筋粘结锚固试件的拉拔试验,对超细晶粒钢筋的粘结锚固性能进行了全面研究。
2.
In this paper , we carried out the research about the mechanical capability(including 400 MPa and 500 MPa steel bar), especially the bond-anchorage property in concrete of ultra-fine grain steel bar steel bar to solve the problem on the anchorage design of this new kind of steel bar in concrete struc.
本文主要进行了超细晶粒钢筋(500 MPa与400 MPa级两种)的材料性能及其在混凝土中的粘结锚固性能的研究，以解决其在混凝土中的锚固设计问题。
3) 500 MPa fine grain bar
500MPa级细晶粒钢筋
4) 500MPa hot rolled fine grain bars
500MPa细晶粒钢筋
6) 400MPa fine grain carbon steel bar
400MPa细晶粒碳素钢筋
补充资料：细晶粒钢
fine-grainedsteel：加热到超过Ac3点相当多的温度，奥氏体晶粒仍然基本上未长大（但当到达某一高温，即晶粒粗化温度以上则急剧长大）的钢。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条