绘制弯曲内力图的“四查”规则及其应用

Inspection Rules Used in Drawing Diagrams of Internal Bending Force

本文旨在讨论准确、快速地绘制内力图问题。准确、快速地绘制内力图是工程设计的需要。笔者对如何准确、快速地绘制内力图作了探索，总结了“四查”规则，具有一定的实用性。

The paper discusses how to draw diagrams of internal bending force accurately and efficiently, which is needed in work designs. The writer puts forward a rule of 'four inspections', which has proved quite effective in designing process.