【摘要】 介绍了研制的岳阳洞庭湖大桥 (三塔双索面 PC斜拉桥 )全桥静动力试验模型 ,重点介绍了该模型的结构设计及关键工艺。该特大型铝合金试验模型在国内外实属罕见 ,制造难度较大 ,目前已顺利完成了全部静动力试验 ,取得了令人满意的结果。更多还原

【Abstract】 In this paper, the authors introduce a large aluminum made test model of Yueyang Dongting bridge ( three tower PC cable stayed bridge with double cable faces ). Some key techniques of structural design and manufacture technology are given in detail. This test model is scarce in the world, and have passed all static and dynamic test.更多还原