فیلتر نتایج
Journal Paper
Comparing the “Modified Split and Fender” and “Shortwall” Methods for the Pillar Recovery in Room and Pillar Coal Mining Using A ۳D Finite Difference Modeling in Tabas Central Coal Mine, Iran
Authors: Mohammad Yaghoobi، Ramin Rafiee، Mehdi Najafi
Year 1397
Publish place: Analytical and Numerical Methods in Mining Engineering Issue 17، Vol 8
Pages: 11 | Language: PersianJournal Paper
امکان سنجی، طراحی و تحلیل پایداری پایه ها و راهروهای معدنکاری به روش تخریب بلوکی (مورد مطالعاتی: کانسار مس واقع در شرق اصفهان)
Authors: Ramin Rafiee، Mehdi Noroozi، Mohammad Reza Pirhooshiyran
Year 1398
Publish place: Analytical and Numerical Methods in Mining Engineering Issue 20، Vol 9
Pages: 13 | Language: PersianJournal Paper
تعیین عیار حد بهینه معادن روباز با هدف بیشینه کردن ارزش خالص فعلی با استفاده از الگوریتم رقابت استعماری
Authors: Ramin Rafiee، Mohammad Ataei، Azita Azarfar
Year 1395
Publish place: Analytical and Numerical Methods in Mining Engineering Issue 11، Vol 6
Pages: 11 | Language: Persian
Journal Paper
A New Method for Stability Analysis of Chain Pillar in Longwall Mining by using Coulmann Graphical Method
Authors: Mohammad Sina Abdollahi، Mehdi Najafi، Alireza Yarahamdi Bafghi، Ramin Rafiee
Year 1403
Publish place: Journal of Mining and Environment Issue 4، Vol 15
Pages: 16 | Language: EnglishJournal Paper
Investigating Effect of Induced Stresses due to Coal Panel Extraction on Next Panel Strata behavior during Mechanized Longwall Mining: a Case Study
Authors: Emad Ansari، Ramin Rafiee، Mohammad Ataei
Year 1403
Publish place: Journal of Mining and Environment Issue 1، Vol 15
Pages: 19 | Language: EnglishJournal Paper
Sustainability Analysis of Waste Dump in Mine No. ۴ of Golgohar, Sirjan, for Purpose of Increasing Waste Dump Volume
Authors: Sajjad Rezaei، Ramin Rafiee، Mohammad Ataei، Morteza Javadi
Year 1402
Publish place: Journal of Mining and Environment Issue 4، Vol 14
Pages: 19 | Language: English
Journal Paper
The optimum support selection by using fuzzy analytical hierarchy process method for Beheshtabad water transporting tunnel in Naien
Authors: Ramin Rafiee، Mohammad Ataei، Seyyed Mohammad Esmaeil Jalali
Year 1392
Publish place: Iranian Journal of Fuzzy Systems Issue 6، Vol 10
Pages: 13 | Language: English
Journal Paper
Open pit limit optimization using dijkstra’s algorithm
Authors: Mehdi Najafi، Ramin Rafiee، Seyed Mohammad Esmaeil jalali
Year 1399
Publish place: International Journal of Mining and Geo-Engineering Issue 1، Vol 54
Pages: 5 | Language: English