A NEW TYPE OF SENSOR FOR THE BOREHOLE STRAINMETER
National Earthquake Infrastructure Service,Beijing 100036
Abstract A new type of micro displacement measurement sensor was introduced.The sensor can solve the shortcomings of the existing borehole strainmeters,and improve the reliability and the observation accuracy borehole strainmeter.
Key words :
borehole strainmeter
sensor
Received: 16 October 2013
Published: 09 December 2014
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