Abstract
Prestressed concrete continuous girder bridge often adopt the method of cantilever pouring. Due to the technical force of construction team, the construction level, the construction period and the influence of related factors, its segmental construction cycle will be difference, thus affecting the creep effect. In this paper, accordance with the construction process of two railway continuous beam bridge, through the analysis of finite element modeling discusses the influence of creep effect which cause by the construction cycle of the cantilever construction of continuous girder bridge, some conclusions have referential values for continuous beam construction.