公路斜交管涵预制端节管模板制作

利用文中给出的圆管曲面展开计算公式 ,可计算出制作斜管模板的精确数据 ,大大方便了端节管的制作。

Accurate data for the size of the formwork for the fabricated pipe culverts can be calculated with the use of the computation formula for the unfolded area of the interior and exterior faces of the edge pipes, thus being convenient greatly to make the edge pipes.\;