Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Foundation pit intelligent inclinometer tube based on fiber bragg grating sensing and construction method
The invention discloses a foundation pit intelligent inclinometer tube based on fiber bragg grating sensing and a construction method thereof.The foundation pit intelligent inclinometer tube comprises a semi-automatic inclinometer tube and an armored optical fiber, a semi-automatic inclinometer tube standard knot comprises inclinometer tube bodies and inclinometer tube connectors, and every two adjacent inclinometer tube bodies are connected through the corresponding inclinometer tube connector and reinforced through a fastening hoop; v-shaped grooves are formed in the outer wall of the inclinometer body and the outer wall of the inclinometer connector, the armored optical fiber is embedded in the V-shaped grooves in the outer wall of the inclinometer and fixed through protection silica gel, and the optical fiber connector is led into the upper end of the armored optical fiber. The system has the advantages that intelligent data acquisition is achieved through combination of fiber bragg grating sensing and the inclinometer, a deformation curve can be rapidly obtained, monitoring is efficient and flexible, investment of monitoring human resources is reduced, synchronous implementation of manual and automatic monitoring and mutual verification of data are achieved, the monitoring accuracy is improved, and the monitoring cost is reduced. And the requirements on high efficiency, intelligence and accuracy of deformation monitoring of a large-scale complex project are met.
本发明公开了一种基于光纤光栅传感的基坑智能测斜管及其施工方法，包括半自动测斜管和铠装光纤，半自动测斜管标准节包括测斜管体和测斜管连接器，相邻两个测斜管体之间通过测斜管连接器连接并用紧固抱箍加固，测斜管体和测斜管连接器的外壁均开设有V型凹槽，铠装光纤埋置于测斜管外壁V型凹槽并用保护硅胶固定，铠装光纤上端引入光纤接头。本发明有益效果：本发明通过光纤光栅传感结合测斜管实现智能数据采集，可快速获得变形曲线，监测高效、灵活，减少了监测人力资源的投入，同时实现人工与自动监测同步实施及数据相互验证，提高监测精确性，达到大型复杂工程变形监测的高效性、智能化和精确性要求。
Foundation pit intelligent inclinometer tube based on fiber bragg grating sensing and construction method
The invention discloses a foundation pit intelligent inclinometer tube based on fiber bragg grating sensing and a construction method thereof.The foundation pit intelligent inclinometer tube comprises a semi-automatic inclinometer tube and an armored optical fiber, a semi-automatic inclinometer tube standard knot comprises inclinometer tube bodies and inclinometer tube connectors, and every two adjacent inclinometer tube bodies are connected through the corresponding inclinometer tube connector and reinforced through a fastening hoop; v-shaped grooves are formed in the outer wall of the inclinometer body and the outer wall of the inclinometer connector, the armored optical fiber is embedded in the V-shaped grooves in the outer wall of the inclinometer and fixed through protection silica gel, and the optical fiber connector is led into the upper end of the armored optical fiber. The system has the advantages that intelligent data acquisition is achieved through combination of fiber bragg grating sensing and the inclinometer, a deformation curve can be rapidly obtained, monitoring is efficient and flexible, investment of monitoring human resources is reduced, synchronous implementation of manual and automatic monitoring and mutual verification of data are achieved, the monitoring accuracy is improved, and the monitoring cost is reduced. And the requirements on high efficiency, intelligence and accuracy of deformation monitoring of a large-scale complex project are met.
本发明公开了一种基于光纤光栅传感的基坑智能测斜管及其施工方法，包括半自动测斜管和铠装光纤，半自动测斜管标准节包括测斜管体和测斜管连接器，相邻两个测斜管体之间通过测斜管连接器连接并用紧固抱箍加固，测斜管体和测斜管连接器的外壁均开设有V型凹槽，铠装光纤埋置于测斜管外壁V型凹槽并用保护硅胶固定，铠装光纤上端引入光纤接头。本发明有益效果：本发明通过光纤光栅传感结合测斜管实现智能数据采集，可快速获得变形曲线，监测高效、灵活，减少了监测人力资源的投入，同时实现人工与自动监测同步实施及数据相互验证，提高监测精确性，达到大型复杂工程变形监测的高效性、智能化和精确性要求。
Foundation pit intelligent inclinometer tube based on fiber bragg grating sensing and construction method
一种基于光纤光栅传感的基坑智能测斜管及施工方法
TIAN YE (Autor:in) / YU DIHUA (Autor:in) / WANG HAO (Autor:in) / LAI GUOLIANG (Autor:in) / DENG CHANGFU (Autor:in) / CHEN GUO (Autor:in) / SONG ZHI (Autor:in) / OUYANG MINGYONG (Autor:in) / LIU YAO (Autor:in) / DENG YAYUN (Autor:in)
18.08.2023
Patent
Elektronische Ressource
Chinesisch
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