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| CONSTRUCTION TECHNOLOGY OF CONCRETE ARCH BRIDGE BY USING LONGSPAN VARIABLE-CURVATURE NON-SUPPORTING-PIER STEEL ARCH CENTERING |
| LI Xin-yue, ZHANG Xiao-hua |
| China Railway Seventeenth Engineering Bureau |
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Abstract Combined with the construction practice of the Wujiazui long span bridge on Yuncheng-Sanmenxia Highway, the construction techniques of the long span variable-curvature non-supporting-pier steel arch centering arc summarized concerned with its design and assembly, the integral side-sliding, removing arch centering by utilizing sand bags, the design and assembly of cable hoisting system, grouting of light arch column, etc.
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Received: 04 April 2001
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2001, Vol. 18 
