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通过分析山区高速公路跨越沟谷地形时桥型选择的现状,以及对宽浅沟谷和深大沟谷适宜桥梁结构型式的分析,提出在初步设计阶段桥梁结构型式选择的对策措施。
Based on the analysis of the present situation of bridge type selection when the mountain highway crosses the valleys and the analysis of suitable bridge structure types in the shallow valleys and the deep valleys, the countermeasures for the selection of bridge structure types in the preliminary design stage are proposed.