从冷轧带肋钢筋的各种性能中分析了它在混凝土构件中所起的重要作用，并与冷拔低碳钢丝做了充分的比较。
From all kinds of property of cold rolled and twisted steel, the essay analyses its important functions in concrete member and makes comparison between it and cold drawn, low carbonated steel.
文中介绍了以高强螺旋肋钢丝作为主筋的预应力混凝土叠合楼板的结构性能研究。
The research of structural properties on prestressed concrete composite slabs with high strength screw p. c. wire are given in this paper.
从原料选择、生产模具的加工要求、产品的标准要求等方面对螺旋肋钢丝生产作了论述。
To expound the production of spiral rib steel wire in such aspects as raw material selection, processing requirements of die, and requirements in product standard.
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