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杭州钱塘江大桥是我国已故著名桥梁专家茅以升于一九三七年主持设计建造的铁路与公路两用桥。主桥共16孔,每孔长67m,共长1072m。解放前该桥曾屡遭战火毁坏,经多次修复维持通车。但由于这座桥历经沧桑,公路桥桥面铺装层及伸缩缝均已严重破坏。为保护大桥,改善行车条件,由杭州
Hangzhou Qiantang River Bridge is a rail and road dual-purpose bridge designed and constructed by Mao Yisheng, the late-famous bridge expert in our country. The main bridge a total of 16 holes, each hole length 67m, a total length of 1072m. Before the liberation of the bridge has repeatedly been destroyed by the war, after repeated repair to maintain the traffic. However, due to the vicissitudes of the bridge, the pavement of bridge decks and expansion joints have been severely damaged. To protect the bridge, improve driving conditions, from Hangzhou