The company has nothing to do

Hanzhong Gate Bridge was completed in the summer of pouring the bridge body, the construction of Nanjing at higher temperatures.After the body due to beam shrinkage and creep of concrete beams and winter body temperature contraction, while the fence is a granite stone, beam body is concrete, both the temperature coefficient of linear expansion ranging from the coordination of consistent deformation, resulting in the bottom of column fracture; Approach slope part of the nextwas mainly due to foundation settlement caused by bridge tailgate pull off, so that the railings in the joints produced with the column displacement and openings.