YGL-S100型声波钻机及其在深厚覆盖层成孔取样施工实践

Introduction of YGL-S100 Sonic Drill and the Sampling Practice in Deep Overburden Layer

摘要:

为了验证YGL-S100型声波钻机在复杂地层的成孔取样效果，在向家坝水电站深厚覆盖层进行了钻孔试验。阐述了YGL-S100型声波钻机的技术特点、各项参数以及在钻进过程中的施工技术。

Abstract:

To verify the sampling effects of YGL-S100 sonic drill in complex strata, the drilling experiment was carried out on the deep overburden layer where Xiangjiaba hydropower station is located. The paper expounds the technical characteristics of YGL-S100 sonic drill, various parameters and the construction technology in the drilling process.