因此，对厚壁双冷弯槽钢焊接组合截面构件而言，确定其稳定承载力时应考虑焊接残余应力和冷弯残余应力的共同影响。
So for thick-walled double channels with welding composite section, the combined effects of the cold-formed and welding residual stresses shall be considered to assure the stability bearing capacity.
为今后冷弯槽钢CAD系统提供了可靠的预测模型和成形验证模型，为实际生产应用提供了直接依据，具有理论意义和应用价值。
The validity of this model is proved further. The work provides a reliable prediction model for cold roll forming CAD system in future, so it supplies practical production with a valuable reference.
以冷弯型钢中的槽钢为例，分析了其辊弯成型的特点及变形规律。
Based on the cold roll forming steel, its characteristic of roll-forming and deforming rule was analyzed.
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