直埋电缆故障点的精测

Accurate Measurement for Failure Points of Directly Buried Cable

电缆无论在敷设前、敷设后 ,还是全部施工完 ,乃至长期运行后都会出现故障 ,因此 ,及时、准确地测寻到故障点位置非常必要。文章就电缆故障点位置的测寻方法 (声测法和音频感应法 )

Yuan Mei 1,Yuan Changchun 2 (1.Thermal Power Installation Company of Guangdong Provincial No.1 Power Bureau,Guangzhou,510761; 2.Guangdong Provincial Power Design Research Institute,Guangzhou,510600)