| abstract |
The invention provides a method for intelligent identification and control of linear data of ultra-wide and ultra-span bridges, comprising: real-time detection of state variable data and observation variable data of the bridge; the state variable data includes: temperature change value, deflection change value, bracket deformation value and bridge camber; obtain state variable data and observation variable data per unit time, and perform integrity and abnormal data screening to obtain modeling data; perform fusion modeling on the state variable data and the observation variable data; Carry out reliability analysis and calculation on the modeling in combination with bridge foundation engineering parameters, and formulate different control strategies for control; the control strategies include: concrete pouring adjustment, verticality construction design and external stress reinforcement design, the present invention combines the bridge foundation The engineering parameters are used to analyze and calculate the reliability of the modeling, and different control strategies are formulated for control, which can improve the evaluation accuracy of the reliability of the bridge structure. |