Hybrid lattice/discrete element analysis of spalling failure in rock tunnels
A framework for the discontinuum-based simulation of spalling failure in rock tunnels is
proposed. This innovation involves the combined application of the damage-initiation and …
proposed. This innovation involves the combined application of the damage-initiation and …
Mobilization of Cohesion and Friction Angle of Intact Rocks in the Shearing Process
The strength of intact rock materials is often linked to their cohesion and friction angle
described by Mohr–Coulomb criterion. A common assumption in the Mohr–Coulomb …
described by Mohr–Coulomb criterion. A common assumption in the Mohr–Coulomb …
[HTML][HTML] Wellbore breakouts in heavily fractured rocks: A coupled discrete fracture network-distinct element method analysis
Wellbore breakout is one of the critical issues in drilling due to the fact that the related
problems result in additional costs and impact the drilling scheme severely. However, the …
problems result in additional costs and impact the drilling scheme severely. However, the …
Assessing the Minimum Safe Drilling Mud Weight to Avoid Damage Zone by Frictional-Strengthening Cohesion-Weakening Models
In order to evaluate the potential of wellbore stability and required drilling mud weight, a
realistic advanced elastoplastic model representing accurately the post-peak rock behavior …
realistic advanced elastoplastic model representing accurately the post-peak rock behavior …
Mining informational and analytical bulletin (scientific and technical journal)
DP Zelenin, V Levchenko Ya - 2023 - giab-online.ru
The studies aim to determine parameters of damaged zones induced by blasting in
sedimentary rock mass. A feature of sedimentary rock mass is the developed systems of …
sedimentary rock mass. A feature of sedimentary rock mass is the developed systems of …
ГОРНЫЙ ИНФОРМАЦИОННО-АНАЛИТИЧЕСКИЙ БЮЛЛЕТЕНЬ (НАУЧНО-ТЕХНИЧЕСКИЙ ЖУРНАЛ)
ДВ КОНОШОНКИН, ВС РУКАВИШНИКОВ - … ЖУРНАЛ) Учредители: ООО" … - elibrary.ru
Одномерные геомеханические модели являются полезным инструментом при
проектировании строительства скважин. В тоже время для качественного построения …
проектировании строительства скважин. В тоже время для качественного построения …
[HTML][HTML] ГЕОМЕТРИЧЕСКАЯ АППРОКСИМАЦИЯ ВЫВАЛОВ В СКВАЖИНЕ ДЛЯ ПРОВЕДЕНИЯ КАЛИБРОВКИ ГЕОМЕХАНИЧЕСКОЙ МОДЕЛИ
Одномерные геомеханические модели являются полезным инструментом при
проектировании строительства скважин. В тоже время для качественного построения …
проектировании строительства скважин. В тоже время для качественного построения …