摘要
当隧道中央排水管不通畅需要打开检查井井盖查明情况时,有时会因为井盖位置标注不清或未标注而导致无法准确判断检查井井盖位置。为缩小寻找检查井位置的范围,准确判定检查井的位置,需借助有关仪器来准确判断。在实践中,通过对地质雷达的应用,发现其探测效果明显,极大地提高了工作效率。
For narrowing the scope of inspection well position, with the help of relevant instruments, this paper accurately determined the position. Through the application of geological radar in practice, it also found that the detection effect of geological radar was obvious and the working efficiency was greatly improved.
出处
《山西交通科技》
2014年第6期57-58,共2页
Shanxi Science & Technology of Transportation
关键词
地质雷达
隧道
检查井
geological radar
tunnel
inspection well