Drilling study of bit in gravel environment based on DEM–MBD

Drilling study of bit in gravel environment based on DEM–MBD

Abstract In the process of rock bolt support for the roadway with floor heave, the rock bolt cannot reach the bottom of the borehole smoothly due to the influence of the collapse gravels around the borehole. In order to solve the problem of difficult rock bolt installation, the auxiliary installatio...

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Bibliographic Details
Main Authors: Kuidong Gao, Jihai Liu, Tianjiao Wu, Qingliang Zeng, Liqing Sun, Xiaodi Zhang
Format: Article
Language:English
Published: Wiley 2022-04-01
Series:Engineering Reports
Subjects:
bit
discrete element method
gravel drilling
multibody dynamics method
Online Access:https://doi.org/10.1002/eng2.12472

Internet

https://doi.org/10.1002/eng2.12472

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