According to theoretic analysis, computing the bending deflection of every roller is enabled to ignore the effect of the web and only allow to the rectangular section made up of flange plates.
理论分析认为求解各可调辊的压下挠度时，可以不考虑腹板的影响而按翼缘组成的“矩形”断面来进行。
2
The domestic research on rectangular-tube flange connection is completely blank, and no design method is given in foreign references.