Experimental study on the relation between the water content of surface soil and the acoustic wave-中国Betway体育网页登陆

摘要 Inordertoinvestigatetherelationbetweenthewatercontentchangingofsurfacesoilandmicro-quakerecordedbeforeearthquakes,wecarriedoutasimulationexperimentinlaboratory.Itspurposeistoexplorewhethertheacousticwavegeneratedbymicro-fracturingbeforeearthquakeareabletochangewatercontentofsurfacesoil,soastounderstandtherelationbetweenthermalanomalyintheremotesensingimagegotfromtheseismogenicareaandthecomingearthquake.Theresultoftheexperimentshowsthatwhentheacousticwaveentersintothesurfacesoilthewatercontenthereincreasesonthebackgroundofdecreasingduetonaturalevaporation.Inthemeantime,temperatureheredecreases.

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Experimental study on the relation between the water content of surface soil and the acoustic wave

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