1) composite main arch circle method
复合主拱圈
1.
Study on computing model for the bearing capacity of the stone arch bridge strengthened by composite main arch circle method;
复合主拱圈加固石拱桥的承载力计算模式研究
2) main arch ring
主拱圈
1.
Construction technology with support of the long span main arch ring of the reinforced concrete arch bridge;
大跨钢筋混凝土拱桥主拱圈有支架施工技术
2.
Demolishing scheme of main arch ring in deck-type reinforced concrete trussed arch bridge;
上承式钢筋混凝土桁架拱桥主拱圈拆除方案
3.
For the old road widening and rebuilding discussion is made on the design and the construction technology of stone arch bridge especially in its foundation, main arch ring, roadway pavement, sidewall and fills.
针对旧路加宽改造路段,本着考虑新旧路段结构受力体系一致、变形协调及外观统一的原则,从基础、主拱圈、桥面铺装、侧墙及填料等几个方面论述了石拱桥的加宽设计与施工的要点。
3) main arch circle
主拱圈
1.
Some diseases were presented in the main arch circle and the architecture above the arch of Wanche ArchBridge.
万车双曲拱桥主拱圈和拱上建筑出现病害破坏,采取对主拱圈增加拱肋和按梁板体系重新实施拱上建筑的方式进行加固维修,效果较好。
4) closing up of the arch ring
合拢拱圈
6) closure of main arch
主拱合龙
补充资料：拱圈
1.方言。谓母猪生崽。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条