A Study on the Optimization Algorithms for Determining Open-Pit and Underground Mining Limits

Asso Pro K Shahriar , Kazem Oraee , PSE Bakhtavar
Proc. of the 7th Int. Sci. Conf., SGEM 2007

10
2007
Assessment of parameters influence the extraction method selection for the dimension stone quarries

Kazem Oraee , Jafar Abdollahisharif , Ehsan Lotfi , Ezzeddin Bakhtavar
SME Annual Meeting: Mine to Market, Now it's Global 244 -248

1
2012
A Model for Determining Optimal Transition Depth over from Open-Pit to Underground Mining

Kazem Oraee , Kourosh Shahriar , Ezzeddin Bakhtavar
5th International Conference & Exhibition on Mass Mining, MassMin 2008 393 -400

21
2008
Effective Factors Investigation in Choice Between Surface and Underground Mining

Kazem Oraee , Kourosh Shahriar , Ezzeddin Bakhtavar
VII-th International Scientific Conference, SGEM 2007

2
2007
An Intelligent Algorithm of Minimum Cutting Plane to Find the Optimal Size of Extractable-blocks in Dimension Stone Quarries

Jafar Abdollahisharif , Ezzeddin Bakhtavar
Archives of Mining Sciences 54 ( 4) 641 -656

9
2009
Parallel Holes Spacing for the Extraction of Dimension Stones Using Expansive Mortars

Ezzeddin Bakhtavar
Archives of Mining Sciences 56 ( 4) 621 -628

2011
ECONOMICO-MATHEMATICAL ANALYSIS OF TRANSITION FROM OPEN-PIT TO UNDERGROUND MINING

Kazem Oraee , Kourosh Shahriar , Ezzeddin Bakhtavar , Peter Flett
2010 SME Annual Meeting & Exhibit 150 -152

1
2010
Mining method selection and transition depth determination problems - which one is in priority of consideration?

Kazem Oraee , Kourosh Shahriar , Ezzeddin Bakhtavar , Peter Flett
18th International Symposium on Mine Planning and Equipment Selection (MPES) 67 -74

1
2009
Determination of the Optimum Crown Pillar Thickness Between Open Pit and Block Caving

Kazem Oraee , Kourosh Shahriar , Ezzeddin Bakhtavar
29th International Conference on Ground Control in Mining 325 -332

8
2010
Practical Final Pit Depth Considering the Future Underground Mining- A case study

Kazem Oraee , Ezzeddin Bakhtavar , F S Namin
2010 SME Annual Meeting & Exhibit 153 -156

2010
A short-term production planning model for dimension stone quarries

Kazem Oraee , Ezzeddin Bakhtavar
SME Annual Meeting 241 -243

2012
Applying an integrated fuzzy gray MCDM approach: A case study on mineral processing plant site selection

Ezzeddin Bakhtavar , Reza Lotfian
International. Journal of Mining & Geo-Engineering 51 ( 2) 177 -183

12
2017
Application of grey GIS filtration to identify the potential area for cement plants in South Khorasan Province, Eastern Iran

Reza Mikaeil , Ezzeddin Bakhtavar , Reza Lotfian
International Journal of Mining and Geo-Engineering 53 ( 2) 151 -155

2
2019
Air Pollution Risk Assessment Using a Hybrid Fuzzy Intelligent Probability-Based Approach: Mine Blasting Dust Impacts

Rehan Sadiq , Kasun Hewage , Ezzeddin Bakhtavar , Ezzeddin Bakhtavar
Natural resources research 30 ( 3) 2607 -2627

1
2021
Joint simulation through orthogonal factors generated by the L-SHADE optimization method

Babak Sohrabian , Saeed Soltani-Mohammadi , Ezzeddin Bakhtavar , Arash Taherinia
spatial statistics 100521

2021
Efficiency of standardized image processing in the fragmentation prediction in the case of Sungun open-pit mine

Mostafa Badroddin , Ezzeddin Bakhtavar , Hasan Khoshrou , Bahram Rezaei
Arabian Journal of Geosciences 6 ( 9) 3319 -3329

12
2013
Fuzzy cognitive maps in systems risk analysis: a comprehensive review

Ezzeddin Bakhtavar , Mahsa Valipour , Samuel Yousefi , Rehan Sadiq
Complex & Intelligent Systems 7 ( 2) 621 -637

33
2021
Assessment of renewable energy-based strategies for net-zero energy communities: A planning model using multi-objective goal programming

Ezzeddin Bakhtavar , Tharindu Prabatha , Hirushie Karunathilake , Rehan Sadiq
Journal of Cleaner Production 272 122886

50
2020
An integrated 3D simulation and MCDM for estimation of ore deposits

Jafar Abdollahisharif , Ezzeddin Bakhtavar
Arabian Journal of Geosciences 10 ( 2) 22

2
2017
Green biocompatible approach to reduce the toxic gases and dust caused by the blasting in surface mining

Jafar Abdollahisharif , Ezzeddin Bakhtavar , Hadi Nourizadeh
Environmental Earth Sciences 75 ( 3) 191

10
2016