Research of 1 770 MPa galvanized steel wire for stay cable of domestic bridges |
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| Authors: | Ding Feng Sang Chunming Zhou Daiyi Bai Bingdong |
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| Institution: | 1.Jiangsu Provincial Sutong Bridge Construction Commanding Department;Nanjing 210006;China;2.Baosteel Group Shanghai Ergang Co.;Ltd.;Shanghai 200090;China |
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| Abstract: | This paper focuses on introducing the manufacture technology of 1 770 MPa galvanized steel wires for stay cables applied to domestic bridges.During the development practices of high strength galvanized wire for stay cables used in Sutong Bridge,Baosteel has established three key technologies based on research of manufacture technology and technical innovation.The three key technologies are:"Double Tensioning + limiter die" process,"dominant process + fine adjustment" in integrated optimization technology an... |
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| Keywords: | galvanized wire torsion Double Tensioning limiter die gravel wiping |
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