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Calculating rock mechanics parameters based on the inversion of Rayleigh wave dispersion curves
Author(s): 
Pages: 106-109
Year: Issue:  2
Journal: World Nuclear Geoscience

Abstract: 岩体力学参数是岩土工程中表征岩体力学性质的重要参数,应用二维傅里叶变换获得高信噪比的频散曲线,采用阻尼最小二乘法自动反演横波速度,进而计算岩体力学参数.结合内蒙古二连盆地瑞雷面波勘探实例,得到了动态岩体力学参数剖面,且在采集和处理参数选取合理的情况下,最大勘探深度可达120 m.相比于其他岩体力学参数测试技术,瑞雷面波法具有快速、高效、经济、无损的特点.
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