Arch bridge can be constructed over a falsework, or temporary scaffolding.
曲拱桥梁可以被修建在脚手架或者临时脚手架。
RC-masonry combination arch bridge makes rc arch ribs as former spanning structure and falsework of upper masonry's construction. Finally, reinforced concrete and masonry together form arch ring.
它提出了以RC拱肋作为先期的跨越结构和后期高强石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈的构思。
The chief achievements are as follows: The dissertation studys the application of bowl scaffold bracing system in the bridge construction, and summarizes the reasons of falsework collapse.
主要研究成果如下：对碗扣式支架系统在桥梁施工过程中的应用做了研究，总结了支架支撑倒塌的原因。
The chief achievements are as follows: The dissertation studys the application of bowl scaffold bracing system in the bridge construction, and summarizes the reasons of falsework collapse.
主要研究成果如下：对碗扣式支架系统在桥梁施工过程中的应用做了研究，总结了支架支撑倒塌的原因。
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