Study of Micro-Parameters of DEM Model on the Laboratory Experiment Results Obtained from Poorly Cemented Sandstone

Borehole convergence during or after drilling is one of the primary indicators of borehole instability. Early recognition of borehole instability is critical in achieving successful and timely completion of drilling operations and for borehole exploitation. A series of numerical simulations was cond...

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Bibliographic Details
Main Authors: Jun Hyuk Heo, Sam S. Hashemi, Noune Melkoumian
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Geosciences
Subjects:
Online Access:https://www.mdpi.com/2076-3263/12/10/373