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悬索桥在各类桥梁中跨越能力最大,有施工设备和工艺简便、用钢量小且外形美观等优点,它适应大江河下游及海湾地区需修建特大跨桥型的要求。本文就中国悬索桥的过去、现在和未来,作一综合论述。一、古代悬索桥中国悬索桥发源甚早,已有三千余年历史,居世界前列。最初悬索用藤竹编造,由独溜发展为多索,至秦汉始用铁制,较西方铁索桥出现早一千多年。最有名的古索桥建于西南:①四川岷江都江堰珠浦(安澜)桥,建于唐、宋代,为8孔10根碗口粗并列竹索桥,最大跨径60m,全长330m,宽3m,木板面,1975
Suspension bridge across all types of bridges in the greatest capacity, the construction equipment and technology is simple, small amount of steel and beautiful appearance, etc., which adapt to the major rivers and the Gulf region to be built span bridge type requirements. This article gives a comprehensive discussion of the past, present and future of the suspension bridge in China. First, the ancient suspension bridge China Suspension Bridge originated very early, has more than three thousand years of history, ranking the world. The original suspension was made of rattan and bamboo, and developed from Dizuo to Doxo, to the beginning of the Qin and Han Dynasties with iron, which appeared more than a thousand years earlier than the Western Chain Bridge. The most famous ancient bridge built in the southwest: ① Sichuan Minjiang Dujiangyan Pearl (Anlan) Bridge, built in the Tang and Song dynasties, 8 holes 10 bowls tied bamboo cable, the maximum span of 60m, length 330m, width 3m, Wooden board, 1975