ACCELEROMETER AND SEISMOMETER BY : ABDALAZIZ BANKHER.

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Presentation transcript:

ACCELEROMETER AND SEISMOMETER BY : ABDALAZIZ BANKHER

Measurement and Definition Instrument Models How can we installation the instrument in the site ? How does they work ? Where we can use them ?

AccelerationVelocity Rate of change of velocity Rate of change of position cm/sec² = 1 Gal m/sec Measurement and Definition

Titan Accelerometer Full Scale Range of ± 0.25 g, ± 1 g, ± 2 g, ± 4 g Very Broadband Seismometer STS-2 Corner of period 120 Sec Broadband Seismometer Trillium 40 Corner of period 40 Sec VeryBroadband Seismometer Trillium 120 P / PA Corner of period 120 Sec Very Broadband Seismometer Trillium Compact Corner of period 120 Sec Instrument Models

How can we installation the instrument in site ?

How does they work ?

Used in : Determine location and magnitude of earthquake Seismic Tomography Velocity Attenuation Used in : Structure Response Structure Health Monitoring Acceleration Attenuation Where we can use them ?

Instrumentation in Earthquake Seismology, Jens Havskov, Institute of Solid Earth Physics University of Bergen Norway and Gerardo Alguacil Instituto Andaluz de Geofisica University of Granada Spain Preliminary version, June 2002