... strata. This new technology will promote consequently our understanding of presently active geological processes and its relation to earthquakes and tectonics. Based on previous experiences of developing RZB type borehole strainmeter a new multi-component borehole instrument for deep boreholes has been...

... ABSTRACT: A new instrument of 3-component volume borehole strainmeter is developed in China and the primarily function is for borehole strain measurement. The sensor is designed on the base of type TJ-2 volume borehole strainmeter, and it has three independent components which make it being...