本文在对现行的基于相对挠度的预拱度计算设置方法进行分析后，进而提出了新的绝对挠度法。

The pace analyzes the current pre-arched calculation and installation method based on the relative deflections, and proposes a new absolute deflection method.

youdao

根据正交拱涵和斜交拱涵的工后开裂情况，对无铰拱涵裂纹产生的原因进一步分析并提出预防措施。

By cracks of square and oblique arch culverts after completion, the paper further analyzes the reasons for crack of non-articulated arch culvert, proposes the preventing measures.

youdao

并对改进后的加强型钢拱结构进行了分析研究。

Besides, this paper analyze and research this reinforced steel arch structure that improved.

youdao