... penetrating frequency 穿透频率 penetrating inspection 渗透检验 penetrating method 渗透检查法 ...
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The formulea for penetrating depthes of irregular cracks were derived from the principle of pene-rant inspection and the formulea for the penetrating depthes of regular cracks.
从渗透检测原理和规则裂纹渗透深度公式入手。推导出不规则裂纹渗透深度的公式。
Application of ground penetrating radar in projects indicates that its application in old cement concrete pavement retrofitting is feasible and it may overcome restriction by common inspection method.
工程应用表明，探地雷达应用到旧水泥混凝土路面改造中是可行的，可以克服常规检测方法的局限性。
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