✦ LIBER ✦

Getting out the Coal: Stripping, Underground Mining, Loading Machines, Roof Support

Book ID: 109486248
Publisher: Nature Publishing Group
Year: 1927
Tongue: English
Weight: 225 KB
Volume: 119
Category: Article
ISSN: 0028-0836
DOI: 10.1038/119231b0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Sensitivity analysis of support safety f

Sensitivity analysis of support safety factor for predicting the effects of contributing parameters on roof falls in underground coal mines

✍ S.K. Palei; S.K. Das 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 911 KB

## 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

A probabilistic approach to the design o

A probabilistic approach to the design of coal mine roof support systems : van der Merwe, J N Proc Symposium on Advances in Rock Mechanics in Underground Coal Mining, Witbank, 12 Sept 1989 P43–53. Publ Marshalltown: SANGORM, 1989

📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 103 KB 👁 3 views