Assessment of roof convergence during driving roadways in underground coal mines by continuous miner

PK Mandal, AJ Das, N Kumar, R Bhattacharjee… - International journal of …, 2018 - Elsevier
In India, a number of coal seams are being extracted by using the continuous miner (CM).
There is a need to standardise some of the major parameters like cut-out distance (COD) …

Selection of tunnel support system by using multi criteria decision-making tools

N Hosseini, K Oraee, M Gholinejad - … International Conference on …, 2010 - dspace.stir.ac.uk
Selection of the optimum support system for underground openings such as tunnels is a
complex process. In this paper, a new approach, based on a combination of the Analytical …

The Evaluation of Empirical Coal Pillar Strength Formula Based on Uncertainty Criterion

N Hosseini, B Oraee, K Oraee - 31st International Conference on …, 2012 - storre.stir.ac.uk
Several empirical equations to estimate coal pillar strength have been presented in
academic studies. The development processes of these equations are similar and are …

Optimization of Chain Pillars Design in Longwall Mining Method

K Oraee, N Hosseini, M Gholinejad - … International Conference on …, 2010 - dspace.stir.ac.uk
Chain coal pillars are parts of the structure of longwall mining system that play a significant
role in the stability of the entries. With mechanization and developments in the various …

[PDF][PDF] Расположение и крепление надрабатываемых выработок при ведении очистных работ

ВА Соцков - 2017 - ir.nmu.org.ua
Приведены результаты исследований, которые позволили обосновать параметры
расположения и крепления надрабатываемых выработок при ведении очистных работ …

Determining the amplitude of certainty for empirical rock failure criteria

K Oraee, N Hosseini, M Gholinejad - … ): From Mine to Market, Now It's …, 2012 - storre.stir.ac.uk
The empirical rock failure criteria play an important role in predicting the mechanical
behavior of rocks, since affecting parameters on the behavioral properties of rocks are …

[引用][C] Estimation of coal pillar strength by finite difference model