OBR-based prefabricated pile body stress-strain monitoring system and using method

OBR-based prefabricated pile body stress-strain monitoring system and using method

  • CN 106,679,580 A
  • Filed: 12/13/2016
  • Published: 05/17/2017
  • Est. Priority Date: 12/13/2016
  • Status: Active Application
First Claim
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1. a kind of prefabricated pile pile body stress strain monitoring system based on OBR technologies, mainly including vertical load-on module, optical fiber clothIf module and digital sampling and processing, it is characterised in that:

  • The vertical load-on module include reaction frame, jack, backing plate andSkirt piles, the fiber deployment module includes prefabricated pile to be measured, optical fiber and binding agent, and the digital sampling and processing includes optical fiberSignal data acquisition instrument and prefabricated pile pile body stress strained handling system, the fiber-optic signal Acquisition Instrument adopts OBR light frequency domain numbersAccording to Acquisition Instrument.

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