如果预应力筋满足en ISO 15630中对弯曲性的要求，则可以假设其有足够的弯曲塑性。
Adequate ductility in bending may be assumed if the prestressing tendons satisfy the requirements for bendability of en ISO 15630.
管料的数控弯曲是一种先进的管弯曲塑性加工技术，而数控弯管技术的高效应用需要相关的软件支持。
The nc tube bending process is one of the advanced tube bending technologies, and its high effective application needs the corresponding software to support its performance.
塑性变形就是在断裂前弯曲或变形的能力。
Plastic deformation is the ability of bend or deform before breaking.
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