地铁运行致环境振动信号的快速提取方法研究

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中图分类号：U231 文献标志码：A DOI：10.16385/j.cnki.issn.1004-4523.202310005

Abstract： With tecontiuous development ofover-trackandsubwanearbybuldgs，thenecesityofconductingo-site vibrationtesting andvibrationvaluationbcoesieasinglypromientToitigateteimpactofvibratiouceaityausedbyteompletra-track tuel-soilialcttalse isartficialetaconihgujectiitydloecieyTaeloatetisdilatisperproposatostagvibatiosigal extractionmethodbasedonslidingwidow-peakrecognitionandwindowadaptionealizingtherecogitionofsubwaymovementthough periodsandtheadjustmentofsubwayoperationtroughthestrtingandendingmomentsThismethodcompletes teextractionofvibration signalscausedbysubyoerationaduseesultsfobrationevauationTroughtestingthevertcalgroudvbatioidifntubay affectedareastuoptataootacsitractlti merelywithin 5% ，which verifies the practicalityand eectiveness of the proposed method in subway vibration.evaluation.

Keywords：environmentalvibration;vibrationresponseserviceability;extractionofvibrationsignal; vibrationevaluation

随着城市化进程的不断发展，地铁上盖物业与周边建筑数量不断增长，地铁运行导致的振动问题也日益凸显[1]。（剩余16596字）