Cold-rolled-twisted bars which have been developed in recent years are new type steel products for construction.
冷轧扭钢筋是近年来研制成功的新型建筑用钢材。
The pulling and extracting tests of the cold-rolled and twisted bars and experiments on these bars members have all proved that these bars possess comparatively superior ductility and bondability.
冷轧扭钢筋的拉拔试验及构件试验结果表明，该种钢筋具有较好的锚固延性，即在很大的变形滑移下仍可保持相当的锚固强度。
During the application of cold-rolled and twisted bars, not only should it pledge bars strength and ductility, but also it should fulfill requirements of bars standard thickness and panel length.
冷轧扭钢筋在应用中除应保证其强度、延性外，还应满足标准规定的厚度和节距要求。
This paper briefly desr ibes the good properties and economical profit of cold-rolled and twisted bars.
本文简要介绍冷轧扭钢筋的优良性能和经济价值。
The cold-rolled and twisted bars, which have many advantages such as high strength, superior bondability and reliable ductility, are widely used in floor framing system.
冷轧扭钢筋以强度高、粘结强度好、延性可靠等优点广泛用于楼盖体系中。
The cold-rolled and twisted bars, which have many advantages such as high strength, superior bondability and reliable ductility, are widely used in floor framing system.
冷轧扭钢筋以强度高、粘结强度好、延性可靠等优点广泛用于楼盖体系中。
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