multiple arch dam [水利] 多拱坝 ; [水利] 连拱坝
multiple-arch tunnel 连拱隧道
multiple arch type buttress dam 连拱坝
multiple-arch 连拱形
The topology optimization design module of the commercial finite element software ANSYS was used to the bicycle frame and multiple arch bridge for the topology optimization design.
通过采用商用有限元软件ANSYS中的拓扑优化设计模块对自行车车架和多拱拱桥进行了拓扑优化设计，优化结果表明所得拓扑结构清晰，并与实际的自行车车架和多拱拱桥非常相似。
It can be concluded that from overall analysis the double-side-drift method is more suitable than the CRD method in multiple-arch tunnel with eight traffic lanes.
从总体上分析结果可知，双侧壁导坑法更适合于双向八车道连拱隧道施工。
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