Therefore, it is how to change applied force system of structure, redistribute internal force of structure, improve bearing capacity by estimating evolution of bridge from the angle of internal cause that should be seriously studied.
因此,如何从内因的角度通过对桥梁结构承载能力演变过程的预测,改变结构的受力体系,重新分配结构内力,改善结构自身受力状况来提高桥梁的承载能力,是需要认真研究的问题。
参考来源 - “释能法”加固石拱桥技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Nowadays, the analysis on internal force of structure is based on the hypothesis of plane system, but it can not solve the problem of stereoscopy.
现阶段在工程结构内力分析中，主要是基于平面体系的假设，并不能完全解决结构的空间性问题。
Following the enlargement of the dip angle of the rock structure of the pressure of the surrounding rock and the internal force of the lining structure increase all the time.
最后详尽地阐述了在不同岩层倾角状况下，围岩压力与衬砌结构内力分布特征，即围岩压力与衬砌结构受力随岩层倾角的增大而增大。
This article aims to study large deformation and internal force of elastic truss structure under load.
目的研究解决弹性杆件结构在载荷作用下产生大变形时内力和变形量的精确计算问题。
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