A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Transformer substation concrete foundation evaluation method
The invention discloses a transformer substation concrete foundation evaluation method, and relates to the technical field of transformer substations, and the transformer substation concrete foundation evaluation method comprises the following steps: collecting surface environment parameters of a reinforced concrete bearing platform, including chloride ions, sulfate ions, carbonate ions and the like; measuring the thickness of the bearing platform protective cap; the reinforced concrete bearing platform is positioned above the three PHC pipe piles; calibrating the optimal frequency of the vibration measurement device through a test; under the calibrated optimal frequency, the pressure bearing performance of the reinforced concrete bearing platform is dynamically detected and analyzed through a vibration measuring device, and the pressure bearing deviation index Yz of the reinforced concrete bearing platform is calculated according to the maximum dynamic resilience modulus Ed and the crack detection result; the measured surface environment parameters, the thickness of the bearing platform protection cap and the bearing pressure deviation index Yz serve as input data of a service life evaluation model, and service life prediction data of the corresponding reinforced concrete bearing platform are obtained; the prediction efficiency and accuracy are improved; therefore, the regional decision-making efficiency is improved.
本发明公开了一种变电站混凝土基础评估方法，涉及变电站技术领域，包括：采集钢筋混凝土承台的表面环境参数，包括氯离子、硫酸根离子和碳酸根离子等；同时测量承台保护帽厚度；钢筋混凝土承台位于3根PHC管桩上方；通过试验标定振动测量装置的最佳频率；在标定的最佳频率下，通过振动测量装置对钢筋混凝土承台的承压性能进行动态检测与分析，根据最大动态回弹模量Ed和裂纹检测结果计算得到钢筋混凝土承台的承压偏离指数Yz；将测量得到的表面环境参数、承台保护帽厚度以及承压偏离指数Yz作为寿命评估模型的输入数据，得到对应钢筋混凝土承台的寿命预测数据；提高预测效率和准确度；从而提高区域决策效率。
Transformer substation concrete foundation evaluation method
The invention discloses a transformer substation concrete foundation evaluation method, and relates to the technical field of transformer substations, and the transformer substation concrete foundation evaluation method comprises the following steps: collecting surface environment parameters of a reinforced concrete bearing platform, including chloride ions, sulfate ions, carbonate ions and the like; measuring the thickness of the bearing platform protective cap; the reinforced concrete bearing platform is positioned above the three PHC pipe piles; calibrating the optimal frequency of the vibration measurement device through a test; under the calibrated optimal frequency, the pressure bearing performance of the reinforced concrete bearing platform is dynamically detected and analyzed through a vibration measuring device, and the pressure bearing deviation index Yz of the reinforced concrete bearing platform is calculated according to the maximum dynamic resilience modulus Ed and the crack detection result; the measured surface environment parameters, the thickness of the bearing platform protection cap and the bearing pressure deviation index Yz serve as input data of a service life evaluation model, and service life prediction data of the corresponding reinforced concrete bearing platform are obtained; the prediction efficiency and accuracy are improved; therefore, the regional decision-making efficiency is improved.
本发明公开了一种变电站混凝土基础评估方法，涉及变电站技术领域，包括：采集钢筋混凝土承台的表面环境参数，包括氯离子、硫酸根离子和碳酸根离子等；同时测量承台保护帽厚度；钢筋混凝土承台位于3根PHC管桩上方；通过试验标定振动测量装置的最佳频率；在标定的最佳频率下，通过振动测量装置对钢筋混凝土承台的承压性能进行动态检测与分析，根据最大动态回弹模量Ed和裂纹检测结果计算得到钢筋混凝土承台的承压偏离指数Yz；将测量得到的表面环境参数、承台保护帽厚度以及承压偏离指数Yz作为寿命评估模型的输入数据，得到对应钢筋混凝土承台的寿命预测数据；提高预测效率和准确度；从而提高区域决策效率。
Transformer substation concrete foundation evaluation method
一种变电站混凝土基础评估方法
WANG LONGZHEN (author) / ZHAO QIAN (author) / KE YANGUO (author) / LIU CHANGHONG (author) / WEI YU (author) / SHI CHAO (author) / XU XUCHU (author) / ZHANG JIE (author) / FANG ZHENBANG (author) / YU BIN (author)
2023-09-05
Patent
Electronic Resource
Chinese
Method for repairing concrete foundation of transformer substation
| European Patent Office | 2024
Transformer installation foundation and transformer substation
| European Patent Office | 2021
Foundation for transformer substation in collapsible land
| European Patent Office | 2016