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本文分析了预应力对轧机工作机座刚度的影响,并与以往所得结论进行比较。提出预应力轧机能提高工作机座的刚度,但不是200％,而是小于50％。并提出了以往分析中的缺陷。
This paper analyzes the influence of prestress on the working stand rigidity and compares it with the previous conclusions. It is proposed that the prestressing mill can increase the rigidity of the working machine base, but it is not 200% but less than 50%. And put forward the defects in the past analysis.