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| THE DESIGN AND APPLICATION OF MODEL JDF-1 BOREHOLE SEISMOMETER |
| HU Lu-duan1, WANG Rui2, LI Yun2, ZHAO Zi-yu2, MENG Fan-xi2 |
1. Institute of Geophysics, China Earthquake Administration, Beijing 100081, China;
2. Earthquake Administration of Beijing, Beijing 100080, China |
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Abstract Model JDF-1 Borehole Seismometer is a force balance feedback seismometer. Besides describing the main technical specifications and the structural characteristics of this seismometer, this paper recounts the application of this instrument to the seismic observation and the engineering vibration measurement.
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Received: 28 July 2005
Published: 24 June 2006
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