拱桥和直桥相比的优点?中国古代的桥梁建筑多用拱桥,为什么不用直桥呢?就是直来直往的那种,不是说两点之间线段最短吗?少走两步道儿不好吗?希望达人不吝赐教^^
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/13 23:37:15
![拱桥和直桥相比的优点?中国古代的桥梁建筑多用拱桥,为什么不用直桥呢?就是直来直往的那种,不是说两点之间线段最短吗?少走两步道儿不好吗?希望达人不吝赐教^^](/uploads/image/z/4677184-64-4.jpg?t=%E6%8B%B1%E6%A1%A5%E5%92%8C%E7%9B%B4%E6%A1%A5%E7%9B%B8%E6%AF%94%E7%9A%84%E4%BC%98%E7%82%B9%3F%E4%B8%AD%E5%9B%BD%E5%8F%A4%E4%BB%A3%E7%9A%84%E6%A1%A5%E6%A2%81%E5%BB%BA%E7%AD%91%E5%A4%9A%E7%94%A8%E6%8B%B1%E6%A1%A5%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E7%94%A8%E7%9B%B4%E6%A1%A5%E5%91%A2%3F%E5%B0%B1%E6%98%AF%E7%9B%B4%E6%9D%A5%E7%9B%B4%E5%BE%80%E7%9A%84%E9%82%A3%E7%A7%8D%2C%E4%B8%8D%E6%98%AF%E8%AF%B4%E4%B8%A4%E7%82%B9%E4%B9%8B%E9%97%B4%E7%BA%BF%E6%AE%B5%E6%9C%80%E7%9F%AD%E5%90%97%3F%E5%B0%91%E8%B5%B0%E4%B8%A4%E6%AD%A5%E9%81%93%E5%84%BF%E4%B8%8D%E5%A5%BD%E5%90%97%3F%E5%B8%8C%E6%9C%9B%E8%BE%BE%E4%BA%BA%E4%B8%8D%E5%90%9D%E8%B5%90%E6%95%99%5E%5E)
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