[HTML][HTML] Validation of critical strain technique for assessing stability of coal mine intersections and its potential for development of roof control plans
S Sinha, YP Chugh - Journal of Rock Mechanics and Geotechnical …, 2018 - Elsevier
Both room-and-pillar and longwall mining systems develop underground excavations whose
stability must be ensured over their entire service life. Even though rock bolts have been …
stability must be ensured over their entire service life. Even though rock bolts have been …
An evaluation of roof support plans at two coal mines in Illinois using numerical models
S Sinha, YP Chugh - International Journal of Rock Mechanics and Mining …, 2016 - Elsevier
Design of stable intersections and their reinforcement requires additional research and
development, since over 70–80% of roof falls in US coal mines typically occur at …
development, since over 70–80% of roof falls in US coal mines typically occur at …
[图书][B] Design methods for rock bolts using in-situ measurement from underground coal mines
TR Kostecki - 2019 - search.proquest.com
The research in this dissertation was undertaken because of a need for a more accurate,
reliable and relatively simple method for determining the combined loading (ie, axial, flexure …
reliable and relatively simple method for determining the combined loading (ie, axial, flexure …
Numerical modeling of roof support plans at 4-way coal mine intersections
YP Chugh, S Sinha - ARMA US Rock Mechanics/Geomechanics …, 2015 - onepetro.org
This research uses 3-D numerical analyses to analyze selected roof support plans with
primary and secondary support in and around four-way coal mine intersection geometry with …
primary and secondary support in and around four-way coal mine intersection geometry with …
[图书][B] Analyses for design and support of coal mine intersections
S Sinha - 2016 - search.proquest.com
Rock bolts have been extensively used as a support element in coal mines in the US for
about 40 years. Longwall development and partial extraction room-and-pillar mining …
about 40 years. Longwall development and partial extraction room-and-pillar mining …
Examining Pull-Out Tests for Grouted Rib Bolts: A Comprehensive Analysis
Examining Pull-Out Tests for Grouted Rib Bolts: A Comprehensive Analysis Page 1 24-037
Examining Pull-Out Tests for Grouted Rib Bolts: A Comprehensive Analysis Khaled …
Examining Pull-Out Tests for Grouted Rib Bolts: A Comprehensive Analysis Khaled …
Analysis of Roof Control Plans for Improved Stability at Four-Way Coal Mine Intersections
S Sinha, YP Chugh - ARMA US Rock Mechanics/Geomechanics …, 2016 - onepetro.org
In their ARMA 2015 paper “Numerical Modeling of Roof Support Plans at 4-Way Coal Mine
Intersections” authors presented an approach to quantify reinforcement effect of a roof …
Intersections” authors presented an approach to quantify reinforcement effect of a roof …