Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Prefabricated pier sleeve connection grouting compactness monitoring system and method
The invention relates to the technical field of grouting compactness detection and monitoring, in particular to a prefabricated pier sleeve connection grouting compactness monitoring system which comprises a light source, a pulse modulator, a coupler, an optical fiber sensor, a Brillouin time domain reflectometer and a signal output device. The light source is connected with the pulse modulator, the pulse modulator is connected with the coupler, the coupler is connected with the optical fiber sensor, the Brillouin time domain reflectometer is connected with the coupler, and the signal output device is connected with the Brillouin time domain reflectometer; according to the invention, the distributed optical fiber sensor is arranged in the sleeve, so that the defect that the structure is damaged by the traditional detection mode is overcome; the problems of randomness, one-sidedness and the like existing in grouting effect detection through an ultrasonic technology are solved, the requirement for grouting compactness detection in the construction process is met, the structural performance of the prefabricated pier can be monitored for a long time, the grouting compactness detectionprocess is intelligent detection, the workload of personnel is reduced, the working efficiency is improved, the precision is high, and energy consumption is low.
本发明涉及灌浆密实度的检测与监控技术领域，尤其涉及一种预制桥墩套筒连接灌浆密实度监测系统，包括：光源、脉冲调制器、耦合器、光纤传感器、布里渊时域反射仪和信号输出器；光源与脉冲调制器连接，脉冲调制器与耦合器连接，耦合器与光纤传感器连接，布里渊时域反射仪与耦合器连接，信号输出器与布里渊时域反射仪连接；本发明将分布式光纤传感器布置在套筒内部，弥补了传统检测方式会对结构产生破坏的不足；克服了超声技术探测灌浆效果存在的随机性、片面性等问题，既满足施工过程灌浆密实度检测的需要，又能对预制桥墩结构性能进行长期监控，本发明灌浆密实度检测过程均为智能检测，减少了人员工作量，提高了工作效率，精度高、低耗能。
Prefabricated pier sleeve connection grouting compactness monitoring system and method
The invention relates to the technical field of grouting compactness detection and monitoring, in particular to a prefabricated pier sleeve connection grouting compactness monitoring system which comprises a light source, a pulse modulator, a coupler, an optical fiber sensor, a Brillouin time domain reflectometer and a signal output device. The light source is connected with the pulse modulator, the pulse modulator is connected with the coupler, the coupler is connected with the optical fiber sensor, the Brillouin time domain reflectometer is connected with the coupler, and the signal output device is connected with the Brillouin time domain reflectometer; according to the invention, the distributed optical fiber sensor is arranged in the sleeve, so that the defect that the structure is damaged by the traditional detection mode is overcome; the problems of randomness, one-sidedness and the like existing in grouting effect detection through an ultrasonic technology are solved, the requirement for grouting compactness detection in the construction process is met, the structural performance of the prefabricated pier can be monitored for a long time, the grouting compactness detectionprocess is intelligent detection, the workload of personnel is reduced, the working efficiency is improved, the precision is high, and energy consumption is low.
本发明涉及灌浆密实度的检测与监控技术领域，尤其涉及一种预制桥墩套筒连接灌浆密实度监测系统，包括：光源、脉冲调制器、耦合器、光纤传感器、布里渊时域反射仪和信号输出器；光源与脉冲调制器连接，脉冲调制器与耦合器连接，耦合器与光纤传感器连接，布里渊时域反射仪与耦合器连接，信号输出器与布里渊时域反射仪连接；本发明将分布式光纤传感器布置在套筒内部，弥补了传统检测方式会对结构产生破坏的不足；克服了超声技术探测灌浆效果存在的随机性、片面性等问题，既满足施工过程灌浆密实度检测的需要，又能对预制桥墩结构性能进行长期监控，本发明灌浆密实度检测过程均为智能检测，减少了人员工作量，提高了工作效率，精度高、低耗能。
Prefabricated pier sleeve connection grouting compactness monitoring system and method
一种预制桥墩套筒连接灌浆密实度监测系统及方法
LIU DUO (Autor:in) / YAN CHANG (Autor:in) / ZHANG JIANDONG (Autor:in) / ZHENG ZHOU (Autor:in) / XIE LIBAO (Autor:in) / FANG TAIYUN (Autor:in) / FENG XIAONAN (Autor:in)
30.06.2020
Patent
Elektronische Ressource
Chinesisch
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