The domestic and overseas research status of nondestructive detecting in rock bolts are discussed from the aspects of excitation signal and information processing technology.
从激励信号和信息处理技术两方面，分析了锚杆无损检测的国内外研究现状。
The domestic and overseas research status of nondestructive detecting in rock bolts are discussed from the aspects of excitation signal and information processing technology.
从激励信号和信息处理技术两方面，分析了锚杆无损检测的国内外研究现状。
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