发明名称 Soil compaction measurement on moving platform
摘要 An apparatus and method are provided for the in-situ measurement of the stiffness of a surface. The apparatus includes a platform, which is movable relative to the surface. A stiffness measurement device is supported by the platform in a stationary position relative to the surface for a measurement period during movement of the platform along the surface.
申请公布号 US7073374(B2) 申请公布日期 2006.07.11
申请号 US20040901639 申请日期 2004.07.29
申请人 BBNT SOLUTIONS LLC 发明人 BERKMAN EVAN F.
分类号 B23Q17/20;E02D1/02;E02D33/00;G01N3/32;G01N33/24;G01N33/42 主分类号 B23Q17/20
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