equipment
June 15, 2020

Building Structure Vibration Measurement System

Determination of natural frequencies, mode shapes and damping ratios for technical condition assessment

The vibration measurement system for horizontal and vertical accelerations allows not only automatic threshold vibration monitoring, but is also designed for identification of natural frequencies and vibration modes of building structures, as well as for vibration separation work.

Regulatory Compliance

The system complies with GOST 53963.1-2010 for building structure vibration registration. The ACt90 triaxial digital accelerometer-inclinometer is included in the State Register of Measuring Instruments (Order No. 2562 dated December 4, 2018, Register No. 73369-18).

System Composition

  • ACt90 triaxial digital accelerometer-inclinometer
  • MS4812 controller
  • Software package (MINI-SMIC software)

System Features

  • High-stability digital acceleration sensors along X, Y, Z axes
  • Tilt angle measurement along X, Y axes
  • High sensitivity
  • Low harmonic distortion coefficient
  • Continuous acceleration measurement on three channels
  • RS-485 data transmission with 1-second period
Document
June 15, 2020