The paper introduced the characteristics of rigid frame arch bridge, by upper and lower structure calculation, proposed its compound-simple calculation.
介绍了刚架拱桥的特点并通过上、下部结构计算，提出了对拱腿水平力影响线图和斜撑水平力影响线图进行合成简化计算。
The structure is divided into the upper frame structure and the lower frame-shear wall structure under the lateral earthquake action.
基于对框架剪力墙体系的认识，分析了上部框架-下部框架剪力墙结构在水平地震作用下的变形。
This paper probes into the optimization of structural design for bottom bearing beam of the lower masonry structure of brick-frame construction.
对砖混—框架结构下部砌体结构承重梁结构设计优化进行探讨。
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