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Bridge Development Process

Bridge Development Process. Bridge in the past. Bridge at present. Bridge in future. Primitive bridges. natural materials Stone Bamboo Wood …. Ancient Bridge. Zhaozhou Bridge Brief Introduction. TYPE: arches. 赵州桥位于河北省赵县，是现存最早，且保存最好的拱桥．

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Bridge Development Process

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  1. Bridge Development Process Bridge in the past Bridge at present Bridge in future

  2. Primitive bridges natural materials Stone Bamboo Wood ….

  3. Ancient Bridge Zhaozhou Bridge Brief Introduction • TYPE: arches. • 赵州桥位于河北省赵县，是现存最早，且保存最好的拱桥． • The Zhaozhou bridge lies in Zhao County of Hebei, and it is the best preserved arch bridge. • 长６４．４米，净跨３７．２米，矢高７．２３米． • Length 6 4. 4 meters, clear span 3 7. 2 meters, clear height is 7. 23 meters. • １９９１年被列为世界文化遗产． • Classified as the cultural heritage of the world in 1991.

  4. New century with new bridge Bridge is a symbol of a city She witness the humans improvement and she knew how bright the humans are! 随着人类文明的发展,简单的梁桥出现了。 最初人们只是为了能够尽量减少跨越水域的路程,但是后来简单的梁是没有办法承载过大的荷载了,于是人们发现将桥做成拱的形式既美观又能承重。 再后来拱桥也不能够满足人类的要求了,于是斜拉桥,悬索桥,组合式桥梁,钢架桥等等应运而生~ 桥~见证了人类的辉煌 She saw so many wonders created by humans------Zhaozhou bridge, Lupu bridge, Donghai bridge, Golden Gate bridge, London bridge and so on.

  5. 现代桥梁 ——一个城市文明的象征Symbol of an urban civilization

  6. Lupu Bridge Tourism Route Guide Step1: Take the high-speed transparent elevator up to the main deck of the bridge. 搭乘高速可视升降机到达主桥面。 Step2: Reach to the arch rib of the bridge. 一直上升到拱桥的弯梁处。 Step3: Walk up the steps of the pathway to the platform. 沿着这条路一直到达平台处。 Step4: Viewing platform at the top of the 100-meter high arch rib. 在拱高一百米的地方可观看风景。

  7. Main span: 550 is the largest arch bridge in the world Location: shanghai Completed in 2003 A highway bridge 6 carriage drive lupu bridge 卢浦大桥 世界第一拱桥--卢浦大桥 卢浦大桥全长3900米，其中主桥长750米，为全钢结构。由于主跨直径达550米，居世界同类桥梁之首，被誉为“世界第一钢拱桥”。卢浦大桥北起浦西鲁班路，穿越黄浦江，南至浦东济阳路，全长8.7公里，是当今世界第一钢结构拱桥，是世界上跨度最大的拱形桥。大桥主桥为全钢结构，全长750米，采用一跨过江，主桥按六车道设计，引桥按六车道、四车道设计，设计航道净空为46米，通航净宽为340米。主拱截面世界最大，为9米高，5米宽，桥下可通过7万吨级的轮船。它也是世界上首座完全采用焊接工艺连接的大型拱桥。工程总投资20多亿元，2003年建成通车。

  8. 未来桥梁发展趋势 一 大跨径 多结构 Large span Various structure 二 新型材料 New type of material 三 美观化 桥梁是一座城市的标志 Beautification bridge will be landmark of the city

  9. Thank you for enjoying our work! • 参赛队: FLY AWAY • 作品主题：Bridge’s Progress • 参赛人员：高洋 王毅　王代吉　 • 参赛口号：Just do it

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