瑞雷波法對液化地基的評價研究
繆林昌1 孫連進(jìn)2 劉松玉1
- 摘 要
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繆林昌1 孫連進(jìn)2 劉松玉1(1 東南大學(xué)巖土工程研究所 南京 210096; 2 南京建興達(dá)房地產(chǎn)開發(fā)有限公司)
[提要] 研究采用瑞雷波法對碎石樁法加固液化地基的處理效果進(jìn)行評價,瑞雷波法檢測結(jié)果與標(biāo)準(zhǔn)貫入試驗結(jié)果對比相一致,并建立了這兩者之間的相關(guān)關(guān)系式,有利于瑞雷波的進(jìn)一步推廣應(yīng)用。
[關(guān)鍵詞] 瑞雷波 標(biāo)準(zhǔn)貫入試驗 液化地基Rayleigh wave methocl is studied to appraise the improvement effects of the gravel piles for liquefaction foundation. The measuring results of Rayleigh wave method are agreement with SPT's results. The relative formula of the shear wave speeds with N63.5 is presented based on the regressive analysis for measuring results of Rayleigh wave method and SPT. The research results are conveniently applied for Rayleigh wave method in the engineering.
Keywords: Rayleigh wave; SPT; liquefaction foundation