zero rigidity造句

The two kinds of joint connection half - rigidity characteristic about gabled frames are discussed . the criterion among rigid connection , zero rigidity connection , half rigidity connection is determined ; the joint ' s moment and rotation angle curve is analyzed ; the calculation method about joint initial rigidity is brought forward ; the ultimate moment ' s calculation formula is deduced ; the result calculated by the formulas is compared to one calculated by the norm ' s formulas
探讨了门式刚架两种端板节点连接的半刚性特性，确定了节点刚接、铰接和半刚接划分的标准；分析了节点受力时的弯矩转角曲线关系；提出了节点的初始刚度的计算方法；提出了节点极限弯矩的计算公式，并与规范关于节点抗弯承载力计算的结果进行了比较。
It's difficult to find zero rigidity in a sentence. 用zero rigidity造句挺难的