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Fengdoujiuxigou Bridge
Contents
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No. 1
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English Expression
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No. 1
丰都九溪沟桥
位于四川省丰都县九溪沟,跨径为116m,建成时是世界上跨径最大的石拱桥,保持记录18年之久。桥面为净7+2x0.25(m)。主拱圈为变截面悬链线,拱顶厚1.6m,拱脚厚2.25m,拱矢度1/8。施工方法是在脚手架上分圈砌筑。于1972年建成。
English Expression
: Fengdoujiuxigou Bridge