It is known that the borehole color TV system has amount of advantages in the dam safety detection.
实践证明，钻孔彩色电视在大坝安全检测方面可以起到很好的应用效果。
This paper introduced the safety detection of dam concrete, for preparation for the second dam safety appraisal.
介始了大坝混凝土安全检测，为大坝第二次安全鉴定提供依据。
This paper introduced the safety detection of dam concrete, for preparation for the second dam safety appraisal.
介始了大坝混凝土安全检测，为大坝第二次安全鉴定提供依据。
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