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详细论述了用空间解析几何学知识解决钢结构井塔主副斜腿几何尺寸计算和给出立体状况下焊缝坡口尺寸角度的过程和结果。对制造厂解决类似空间尺寸和焊缝坡口的确定或计算有现实的指导意义。
This paper discusses in detail the process and result of solving the geometrical dimensions of main and auxiliary legs of steel tower and giving the dimension of weld groove in three-dimensional condition by using the knowledge of spatial analytic geometry. The manufacturer’s solution to similar space dimensions and weld groove determination or calculation has a realistic guiding significance.