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A platform for research: civil engineering, architecture and urbanism
Anti-floating anchor rod pile test device and test method
The invention discloses an anti-floating anchor rod pile test device and test method. The test device comprises an anti-floating anchor rod pile, a sensing assembly, a temperature and humidity sensingsystem, a data acquisition system, a data transmission system, a data processing and analysis system, a monitoring result display system and a loading system, wherein the sensing assembly comprises afirst strain sensing optical fiber, a second strain sensing optical fiber and a temperature sensing optical fiber. According to the test device, a groove is formed in the anchor rod pile to arrange the first strain sensing optical fiber, the second strain sensing optical fiber and the temperature sensing optical fiber are arranged on the periphery of a reinforcing steel bar, a vertical load applying system is used for carrying out a pull-out test on the anti-floating anchor rod pile, a BOTDA data acquisition system, a fiber bragg grating data acquisition system and a DTS data acquisition system are utilized, and the strain and temperature information of a pile body of the anti-floating anchor rod pile is measured with high precision and is displayed in a monitoring result display system in a chart form. The test device has the advantages of being simple in construction wiring, high in data measurement precision, small in drifting and good in waterproofness.
本发明公开了一种抗浮锚杆桩试验装置及试验方法，该试验装置包括抗浮锚杆桩、传感组件、温湿度感测系统、数据采集系统、数据传输系统、数据处理与分析系统、监测结果显示系统和加载系统；传感组件包括第一应变传感光纤、第二应变传感光纤和温度传感光纤；本发明通过在锚杆桩内开槽布设第一应变传感光纤，在钢筋四周布设第二应变传感光纤和温度传感光纤，利用竖向荷载施加系统对抗浮锚杆桩进行拉拔试验，并利用BOTDA数据采集系统、光纤光栅数据采集系统以及DTS数据采集系统，进而高精度测得抗浮锚杆桩桩身应变及温度信息，以图表形式显示在监测结果显示系统中。本发明具有施工布线简单、数据测量精度高、漂移小且防水性好的优点。
Anti-floating anchor rod pile test device and test method
The invention discloses an anti-floating anchor rod pile test device and test method. The test device comprises an anti-floating anchor rod pile, a sensing assembly, a temperature and humidity sensingsystem, a data acquisition system, a data transmission system, a data processing and analysis system, a monitoring result display system and a loading system, wherein the sensing assembly comprises afirst strain sensing optical fiber, a second strain sensing optical fiber and a temperature sensing optical fiber. According to the test device, a groove is formed in the anchor rod pile to arrange the first strain sensing optical fiber, the second strain sensing optical fiber and the temperature sensing optical fiber are arranged on the periphery of a reinforcing steel bar, a vertical load applying system is used for carrying out a pull-out test on the anti-floating anchor rod pile, a BOTDA data acquisition system, a fiber bragg grating data acquisition system and a DTS data acquisition system are utilized, and the strain and temperature information of a pile body of the anti-floating anchor rod pile is measured with high precision and is displayed in a monitoring result display system in a chart form. The test device has the advantages of being simple in construction wiring, high in data measurement precision, small in drifting and good in waterproofness.
本发明公开了一种抗浮锚杆桩试验装置及试验方法，该试验装置包括抗浮锚杆桩、传感组件、温湿度感测系统、数据采集系统、数据传输系统、数据处理与分析系统、监测结果显示系统和加载系统；传感组件包括第一应变传感光纤、第二应变传感光纤和温度传感光纤；本发明通过在锚杆桩内开槽布设第一应变传感光纤，在钢筋四周布设第二应变传感光纤和温度传感光纤，利用竖向荷载施加系统对抗浮锚杆桩进行拉拔试验，并利用BOTDA数据采集系统、光纤光栅数据采集系统以及DTS数据采集系统，进而高精度测得抗浮锚杆桩桩身应变及温度信息，以图表形式显示在监测结果显示系统中。本发明具有施工布线简单、数据测量精度高、漂移小且防水性好的优点。
Anti-floating anchor rod pile test device and test method
一种抗浮锚杆桩试验装置及试验方法
ZHOU HUAIMING (author) / LIU JUNCHI (author) / GAO LEI (author) / TAO XINGWEI (author)
2021-01-08
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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G01B
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS
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Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen
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G01K
MEASURING TEMPERATURE
,
Messen der Temperatur
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G01L
Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden
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MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
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G01M
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES
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Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen
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G01N
Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften
,
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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