CONSTRUCTION TECHNOLOGY OF CONCRETE ARCH BRIDGE BY USING LONGSPAN VARIABLE-CURVATURE NON-SUPPORTING-PIER STEEL ARCH CENTERING

LI Xin-yue, ZHANG Xiao-hua

Journal of Railway Engineering Society ›› 2001, Vol. 18 ›› Issue (2) : 33-36.

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PDF(145 KB)
Journal of Railway Engineering Society ›› 2001, Vol. 18 ›› Issue (2) : 33-36.

CONSTRUCTION TECHNOLOGY OF CONCRETE ARCH BRIDGE BY USING LONGSPAN VARIABLE-CURVATURE NON-SUPPORTING-PIER STEEL ARCH CENTERING

  • LI Xin-yue, ZHANG Xiao-hua
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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.

Key words

concrete arch bridge / steel arch centering / long span / non-supporting-pier / integral side-sliding

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LI Xin-yue, ZHANG Xiao-hua. CONSTRUCTION TECHNOLOGY OF CONCRETE ARCH BRIDGE BY USING LONGSPAN VARIABLE-CURVATURE NON-SUPPORTING-PIER STEEL ARCH CENTERING[J]. Journal of Railway Engineering Society, 2001, 18(2): 33-36
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