A retrievable sensor installation technique for acquiring high frequency signals

• 作 者: M. Ge H. R. Hardy Jr H. Wang
• 机 构: MissouriUniversityofScienceandTechnology,PennsylvaniaStateUniversity,NewmontMiningCorp.
• 出 处: 岩石力学与岩土工程学报：英文版
• 发表日期: 2012年2期
• 关键词: 传感器安装 安装技术 高频信号 行驶距离 检测范围 宽带信号 天然碱矿 耦合效应 sensor installation void detection in
• 基金项目: Supported by the Mine Safety and Health Administration （MSHA） Project in US （B2532532）

The use of in-seam waves for void detection in mines requires the capability of capturing high frequency signals over large distances.For instance,the Airy phase of Love waves which are used for void detection in coal mines ranges from several hundred to