collapse theories造句

This paper conducts a study of nonlinear stability behavior of a long - span prestressed concrete rigid - frame bridge at cantilever construction stage respectively by means of buckling , collapse theories and 3d nonlinear digital models , discusses the stability characteristics of other similar bridges at the same construction stage , and also generalizes some helpful conclusions
摘要分别采用屈曲理论和压溃理论，利用三维非线性数字模型，研究了悬臂施工阶段大跨度预应力混凝土刚构桥的非线性稳定行为，探讨了同类桥梁悬臂施工阶段的稳定性，得出了一些有益的结论。
It's difficult to find collapse theories in a sentence. 用collapse theories造句挺难的