Accurately evaluating the clay particle content is of great significance to discriminating the seismic liquefaction by static sounding test or standard penetrating test.
运用静力触探试验和标准贯入试验进行地震液化判别皆用到粘粒含量这一指标，因此准确地测定粘粒含量具有重要意义。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
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