The roof fall hazards are frequent problems of underground coal mines, which are generally unpredictable due to the associated uncertainties. These uncertainties, which arise from geological and stress conditions and mine environment, make the control of roof fall hazards difficult in underground co
β¦ LIBER β¦
Quantitative Identification and Analysis on Hazard Sources of Roof Fall Accident in Coal Mine
β Scribed by Wenbi Jiang; Fang Qu; Long Zhang
- Book ID
- 118493665
- Publisher
- Elsevier
- Year
- 2012
- Tongue
- English
- Weight
- 131 KB
- Volume
- 45
- Category
- Article
- ISSN
- 1877-7058
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## Bord and pillar Monte Carlo Roof fall Sensitivity analysis Support safety factor Roof falls accounted for 18.18% of all fatal accidents in Indian coal mines, contributing about 35.29% of all fatal accidents in below-ground operations in 2005. The support safety factor, always preferred in suppor