Acoustic monitoring device and method for settlement deformation of in-service rail transit tunnel surrounding rock

Acoustic monitoring device and method for settlement deformation of in-service rail transit tunnel surrounding rock

  • CN 106,323,231 A
  • Filed: 08/08/2016
  • Published: 01/11/2017
  • Est. Priority Date: 08/08/2016
  • Status: Active Application
First Claim
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1. an in-service rail tunnel country rock sedimentation and deformation sound monitoring device, including multiple triggering devices, multiple sound wave prisonSurvey device, multiple acoustic reflection device, railcar, wireless signal transmission, monitoring server, it is characterised in that:

  • described manyThe distribution of individual triggering device is fixed on tunnel surrounding wall;

    The distribution of the plurality of sound wave monitoring device is fixed on tunnel surrounding wallOn, and fix a sound wave monitoring device in the middle of each two triggering device;

    Between each two triggers device and is fixed thereinSound wave monitoring device electrically connects;

    Wireless signal transmission is fixed on tunnel surrounding wall, multiple sound wave monitoring devices and nothingLine signal transmitting apparatus wireless connections, wireless signal transmission and monitoring Server remote wireless connections;

    Multiple acoustic reflectionsDevice is fixed on railcar outer surface.

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