The distinguishing features of the paper are selection of oblique strip and loading transmission, negative yielding line in irregular slab with simple supports, point support and shear split of slab.
本文的主要特点为有料向板条的选取及荷载传递、简支不规则板的负弯矩裂缝线以及点支承板条和板的剪切劈裂问题。
The example shows not only that the internal force caused by yielding of U steel supports can not be neglected, but also it is of great importance in the strength calculation.
算例表明，支架缩动所产生的内力在支架的内力计算中不但是不可忽视的，而且往往占有重要的地位。
Yielding is an important characteristic of U steel supports. It is necessary to consider the internal force caused by the yielding of the U steel supports in the strength calculation.
缩动是U型钢可缩性支架的重要特性 ，按支架缩动后进行强度计算是必要的。
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