Precast beam full life cycle stress monitoring system and method
The invention belongs to the technical field of precast beam monitoring, and particularly relates to a precast beam full life cycle stress monitoring system and method, stress monitoring sensors are arranged inside and outside preset stress monitoring points of a precast beam; a theoretical linear s...
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| creator | LIU YACHAO YAN YUSAI CAI DONGBO YU CHENCHEN YAN DONGJIE WANG XUE CHAI SHAOQIANG |
| description | The invention belongs to the technical field of precast beam monitoring, and particularly relates to a precast beam full life cycle stress monitoring system and method, stress monitoring sensors are arranged inside and outside preset stress monitoring points of a precast beam; a theoretical linear structure of the precast beam is obtained through a precast beam stress theoretical variation generation module, and a finite element model is constructed for simulation analysis to generate a precast beam stress theoretical variation; a linear structure before and after tensioning of a precast beam and stress values of stress monitoring points before and after tensioning are collected through a precast beam stress actual variable quantity generation module, a three-dimensional model is constructed to analyze the stress change state of the precast beam, and the stress actual variable quantity of the precast beam is generated; and comparing the theoretical variation of the stress of the precast beam with the actual v |
| format | Patent |
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a theoretical linear structure of the precast beam is obtained through a precast beam stress theoretical variation generation module, and a finite element model is constructed for simulation analysis to generate a precast beam stress theoretical variation; a linear structure before and after tensioning of a precast beam and stress values of stress monitoring points before and after tensioning are collected through a precast beam stress actual variable quantity generation module, a three-dimensional model is constructed to analyze the stress change state of the precast beam, and the stress actual variable quantity of the precast beam is generated; and comparing the theoretical variation of the stress of the precast beam with the actual v</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PHYSICS TESTING |
| title | Precast beam full life cycle stress monitoring system and method |
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