<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>It is an urgent engineering technology requirement for rigless drilling explorers to keep the supporting force of the good wall and prolong the working cycle of the drilling bit, and the reduced rock-cutting strength without rock cracking could ensure the supporting force of the good wall to drilling explorer, and also extend the life of drilling bit. The rock-cracking model with high-voltage liquid discharge is established and simulated so as to obtain the characteristics of rock-cracking. The experimental test further verifies that the presented rock-cracking model of high-voltage liquid discharge can reduce the rock-cutting strength under the condition that the good wall does not collapse.</p>
</abstract>

It is an urgent engineering technology requirement for rigless drilling explorers to keep the supporting force of the good wall and prolong the working cycle of the drilling bit, and the reduced rock-cutting strength without rock cracking could ensure the supporting force of the good wall to drilling explorer, and also extend the life of drilling bit. The rock-cracking model with high-voltage liquid discharge is established and simulated so as to obtain the characteristics of rock-cracking. The experimental test further verifies that the presented rock-cracking model of high-voltage liquid discharge can reduce the rock-cutting strength under the condition that the good wall does not collapse.

Rock breaking model implementation for rigless drilling with robust control of vibration

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

It is an urgent engineering technology requirement for rigless drilling explorers to keep the supporting force of the good wall and prolong the working cycle...

Rock breaking model implementation for rigless drilling with robust control of vibration

Published Online: Oct 17, 2023

Page range: -

Received: Jan 14, 2023

Accepted: Apr 27, 2023

DOI: https://doi.org/10.2478/amns.2023.2.00684

Keywords
Drilling explorer, Rigless drilling, Rock-cracking, Modeling

© 2023 Dengfei Jiang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Rock breaking model implementation for rigless drilling with robust control of vibration

Published Online: Oct 17, 2023

Page range: -

Received: Jan 14, 2023

Accepted: Apr 27, 2023

DOI: https://doi.org/10.2478/amns.2023.2.00684

KeywordsDrilling explorer, Rigless drilling, Rock-cracking, Modeling

© 2023 Dengfei Jiang et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
Drilling explorer, Rigless drilling, Rock-cracking, Modeling