<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

Pubblicato online: 17 ott 2023

Pagine: -

Ricevuto: 14 gen 2023

Accettato: 27 apr 2023

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

Parole chiave
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

Pubblicato online: 17 ott 2023

Pagine: -

Ricevuto: 14 gen 2023

Accettato: 27 apr 2023

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

Parole chiaveDrilling 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.

Parole chiave
Drilling explorer, Rigless drilling, Rock-cracking, Modeling