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The pilotage system security and quality relationship with normal security throughout the hydroelectric power stations operate in conjunction with project examples, this article describes the geological radar testing water quality testing grouting tunnel lining, and has demonstrated the important ro

The pilot system security and the quality related the entire hydroelectric power station normal security revolution, this article are unifying the project example to elaborate the geological radar test in the derivation tunnel lining work grouting quality examination vital role, has demonstrated its

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Water system security and quality of the relationship between the normal and safe operation of the hydropower station, this paper describes the geological engineering examples radar test grouting in water quality testing in the tunnel lining an important role, showing its fast, reliable, non-destruc