| Construction monitoring and control is an important measure to ensure the quality of large-scale bridge construction. Cable-stayed bridge is high reduntant structure. It needs to control the key technologies strictly. we must identify and Correct the error in time in order to make ensure a reasonable linear of bridge. In this paper, the bridge of SongHuaJiang road, considering its Structural characteristics, is used as an example to do the following researches.(1) Summarize the development and the current situation of the cable-stayed bridge and the construction control. Make an introduction of the bridge of SongHuaJiang road; Confirm the key step and technology in the construction process, Targeted a reasonable monitoring program and control methods.(2) Create the Construction monitoring and control system of the bridge, Analysis of the need to monitor and control this bridge. Put forward the principle of control, lay down the details of Construction monitoring and control, study the methods, determine the Influencing factors(3) Make the Computational model of the bridge with Finite element software, analysis the internal forces and linear of the tower in the construction, Analysis of the stability of the structure, calculate the reasonable Cable force(4) Make up detailed content of control, monitor and control the bridge from the beginning to the end, make up steps and methods of the control, list the note(5) Collate the results and compare with the design, find out the reason of the error(6) Make a summary of this article and make outlook of bridges like this,This article Calculates and analyses the bridge of SongHuaJiang road with theory. It’s useful to the construction monitoring and control of this kind of bridge. |