a graphic formula 化学』构造式
The basic graphic formula of crossover pipe system is introduced.
介绍了跨越管系统的基本图式。
When the linear rigidity ratio is small, simplified twin-cantilever free beam(continuous beam) graphic formula shall be adopted whereas the fulcrum section shall be properly reinforced;
当立柱与盖梁的线刚度比较小时，可采用简化的双悬臂简支梁（连续梁）图式，但在支点截面应作适当的加强处理；
This formula was used by graphic method. But the precision of the graphic method was poor and computer cannot be used to calculating the resistance coefficient.
目前这个公式的使用方法是采用图解法，但是图解法精度差而且不能用计算机进行计算。
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