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最长的竹索桥的桥是什么
更新时间: 2020-10-04 00:00:00  

四川灌县都江堰口上的珠浦桥,是我国最长的竹索桥,全长340米,8个桥孔,其中最大一孔跨径61米。它的历史可上溯到唐代,是我国建桥史上的杰出创造 。珠浦桥桥墩一般用圆木筑成木排斜架,每墩用大木桩5根打入河底,中用横木1根连接,并堆砌石块围绕桩架,以防冲刷。墩中间1座石墩正位于内外江口分水嘴沙滩上,系用花岗石砌成,周围打设木桩,并于上游建筑石堤数丈。巩固墩基。

关键词: 索桥 什么

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