大口径水文地质孔扩孔埋钻事故的处理及预防措施

Treatment of Drill Rod Burying Accident in Large Diameter Hydro-geological Hole Reaming and the Prevention Measures

摘要:

结合辽宁省丹东市振安区同兴镇水文地质钻孔扩孔埋钻事故处理实例，分析了发生埋钻事故的原因，介绍了埋钻事故的处理方法，总结了埋钻事故的预防措施，并提出了一些建议。

Abstract:

According to the treatment of drill rod burying accident in the hydro-geological hole reaming in Dandong of Liaoning Province, the paper analyzes the causes of drill rod burying, introduces the treatment method and summed up the prevention measures with suggestions.