Dealing with the Accident in Anchor Cable Construction and the Improvement on Grouting

Abstract:

The problem of anchor cable drilling is most difficult in anchor cable construction. This article mainly introduces the processing method to deal with drill burying and core blockage through drill bit and drill pipes improving, inversing drilling, sidetrack drilling and conservative drilling. Some methods for improving the grouting is also introduced to solve the problem of fluid leaking and make the injecting of anchoring section more sufficiency.