The construction of bridge must pass the reasonable construction monitoring method to control the condition of internal force and transform aspect in the structural construction of bridge, and makes its final bridge line type and internal force satisfy the demands of design. In this paper, the construction monitoring of the main arch of concrete-filled steel tube of Yiyang Maocaojie bridge and key techniques are presented. The construction monitoring method is established according to the characteristics of concrete-filled steel tube arch bridge constructed in stages. Many influencing factors ...
