钢结构设计原理第一,二章张建平（Steel structure design principle first, second chapters Zhang Jianping）.docVIP

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钢结构设计原理第一,二章张建平（Steel structure design principle first, second chapters Zhang Jianping）.doc

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钢结构设计原理第一,二章张建平（Steel structure design principle first, second chapters Zhang Jianping）.doc

钢结构设计原理第一,二章张建平（Steel structure design principle first, second chapters Zhang Jianping） Ppt documents may experience poor browsing on the WAP side. It is recommended that you select TXT first or download the source file to the local machine. Chapter one Introduction 1.1 of Chinas steel structure of 1. chains: ancient bridge: the Dadu River bridge length 100m, width 2.8m of the earliest chain bridge is Lan Jin Qiao Tower: Jade Spring temple tower: 1061 Song Daijian now Hubei 13 storey 17.5m kanroji tower built in 1078 in Jiangsu now Zhenjiang was originally 9 layer of the existing 4 storey 5m 2. before the liberation of Shanghai stadium 1934: built three hinged arch bridge span 42.6m Qiantang River: built in 1937 3. after the liberation of Wuhan Yangtze River bridge bridge::: 1957 built 1155.5m Nanjing Yangtze River Bridge: built in 1968 in the Yangpu bridge, Nanpu bridge, Nanjing Yangtze River Bridge is a cable-stayed bridge in Jiujiang: Yangtze River bridge railway, road and the maximum span of 216m Wuhan Yangtze River bridge Wuhan Yangtze River bridge is a road and rail bridge, a total length of 1670 meters, the bridge part of the 1156 patients, a total of 514 meters on both sides of the approach. The upper road surface is 18 meters wide, which can be used in parallel with six cars, with sidewalks on both sides, and double track railway bridges on the lower level. Nanjing Yangtze River Bridge is located in the northwest of Nanjing city on the Yangtze River, connected to the urban and Pukou District, is a double deck highway and railway dual bridge designed and built by ourselves, completed in December 29, 1968. The road bridge is 4589 meters long, 15 meters wide driveway, and can accommodate large-scale car parallel 4, both sides also have more than 2 meters wide sidewalks; the lower rail bridge 6772 meters long, 14 meters wide, double track, two trains can be opened at the same time. The river on the bridge is 1577 meters long, for the rest of the bridge approach