Effective roof support methods for mined-out rooms in Dzhezkazgan

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