The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace.
整个结构划分为若干组合单元，每个组合单元包括拱、桁梁及竖杆横撑架三部分。
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Further, the paper discusses the changes in architectural concepts, functional arrangement and space design. It highlights the importance of the ways of joining of the compound constitution of arch...
The paper introduced the characteristics of rigid frame arch bridge, by upper and lower structure calculation, proposed its compound-simple calculation.