Methods to avoid settlement in the construction of horizontal directional drilling rig

Methods to avoid settlement in the construction of horizontal directional drilling rig

Jul 16, 2022

Horizontal directional drilling rig is actually a new directional drilling construction technology that combines directional drilling technology with traditional pipeline construction methods. With the continuous development and progress of society, the application field of this drilling rig is also expanding. Next, I will discuss with you how to avoid land subsidence during the construction of directional drilling rig I.

 

1. We need to configure the grouting pipe used in the construction of horizontal directional drilling rig. Its specification is usually a thin pipe with a diameter of 35mm, and 8mm holes are opened up and down every 16cm on the pipe wall.

 

2. Bind the grouting pipe to both sides of the construction pipe with iron wire, and drag the construction pipe and the grouting pipe into the formed hole together. Then connect the two outlets of the grouting pipe with the outer connecting pipe in the working well.

 

3. At the location of the receiving well, it is necessary to replace the original mixed mud squeezed out by the mud and pump it into the empty container in time to effectively avoid the impact of the horizontal directional drilling rig on the surrounding environment.

 

How to avoid the phenomenon of land subsidence during the construction of horizontal directional drilling rig? I'll introduce it here. I hope you can understand this kind of drilling rig.

Development analysis of horizontal directional drilling technology
Several details that must be paid attention to when crossing horizontal directional drilling!