About the cantilever pouring method of bridge construction, the wrong is ()
A. When pouring concrete, it should start from the connecting end of the front concrete section and end at the front end of the cantilever
B. The middle span closure section should be poured last, and the concrete strength should be increased by one grade
C. Cantilever construction on both sides of bridge pier should be carried out symmetrically
D. The beam span system transformation of continuous beam should be carried out after the temporary consolidation of each pier is removed
Answer:A
About the cantilever pouring method of bridge construction, the wrong is ()
A. When pouring concrete, it should start from the connecting end of the front concrete section and end at the front end of the cantilever B. The middle span closure section should be poured last, and the concrete strength should be increased by one grade C. Cantilever construction on both sides of bridge pier should be carried out symmetrically D. The beam span system transformation of continuous beam should be carried out after the temporary consolidation of each pier is removed