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Pendulum-type laser strainmeter
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作者 Grigory Ivanovich Dolgikh 《Earthquake Science》 CSCD 2015年第4期311-317,共7页
Constructive disposition principles of the basic optical units of Michelson interferometers are used in making one-coordinate laser strainmeters of unequal-arm type. The fundamental advantages of pendulurn-type laser ... Constructive disposition principles of the basic optical units of Michelson interferometers are used in making one-coordinate laser strainmeters of unequal-arm type. The fundamental advantages of pendulurn-type laser strainmeter more than classical-type laser strainmeter are displayed. 展开更多
关键词 Amplitude-frequency characteristic classical-type laser strainmeter Elastic wave INFRASOUND Pendulum-type laser strainmeter
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