长甸电站改造工程岩塞进水口现场灌浆试验和主要问题及处理

Grouting test at the rock plug intake and solutions for main problems in reconstruction of Changdian hydropower station

介绍了在深水区域进行水上定位钻孔,对水下岩石风化卸荷带进行灌浆试验,及试验遇到的主要问题和解决、处理方法。

This paper introduced the positioning and drilling in deep water area as well as grouting to underwater weathered un- loading zone. Further, the main problems encountered and solution methods were presented.