Study and application of dislocation repair of arch rib of steel tubular arch bridge with negative pressure grouting

Abstract

Steel tubular arch bridge is a common bridge style for highway. Dislocation of the concrete at arch rib is a popular disease of such bridge. In order to solve the issue, a grouting material with high strength, low viscosity, high penetration, low temperature resistance and flexibility was used to reinforce dislocation of the arch rib concrete. The excellent… (More)

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