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采用能量法对冷弯槽钢的变形过程进行分析与计算 ,提出了冷弯变形过渡区的概念 ,并且推导出了冷弯变形过渡区长度的理论计算公式。为今后对冷弯成型力的研究提供了必要的保证
The energy method was used to analyze and calculate the deformation process of cold-formed channel steel. The concept of cold-bending deformation transition zone was put forward and the theoretical calculation formula of transition zone length was deduced. For the future research on cold forming force provides the necessary guarantee