column hammer impact into hole的意思|示意
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柱锤冲击入孔
column hammer impact into hole的网络常见释义
柱锤冲击成孔 ...载 关键词：柱锤冲击成孔；扩展基础；土体的挤密加固；成桩试验；挤土效应 [gap=818]Keywords: column hammer impact into hole; Extend the base; Soil compaction reinforcement; Test pile; Compaction effect ..