爆破
爆破
폭파
BLASTING
2009年
4期
89-92
,共4页
隧道爆破%爆破振动监测%回归分析%频谱分析
隧道爆破%爆破振動鑑測%迴歸分析%頻譜分析
수도폭파%폭파진동감측%회귀분석%빈보분석
tunnel blasting%monitor of blasting vibration%regression analysis%spectrum analysis
在野山河隧道爆破施工中,为了确保附近水电站的安全,在隧道掘进爆破过程中进行了爆破振动监测,应用基于最小二乘法的回归分析得出了K、α值;同时根据监测数据,运用基于Matlab的FFT方法对监测波形进行了频谱分析.
在野山河隧道爆破施工中,為瞭確保附近水電站的安全,在隧道掘進爆破過程中進行瞭爆破振動鑑測,應用基于最小二乘法的迴歸分析得齣瞭K、α值;同時根據鑑測數據,運用基于Matlab的FFT方法對鑑測波形進行瞭頻譜分析.
재야산하수도폭파시공중,위료학보부근수전참적안전,재수도굴진폭파과정중진행료폭파진동감측,응용기우최소이승법적회귀분석득출료K、α치;동시근거감측수거,운용기우Matlab적FFT방법대감측파형진행료빈보분석.
For the safety of hydropower station nearby,monitor of blasting vibration was operated during excavating in construction of Yeshanhe tunnel.Regression analysis based on least squares method were used to analyze the values of K and α,meanwhile,FFT method based on Matlab was applied to do spectrum analysis on monitored waveform according to monitored data.