Sajjad Afraie - Amirkabir University of Technology

Supervised PhD Theses

#

Thesis title

By

Date

1

An optimization model for transition depth from open-pit to underground mining considering environmental impacts

NASER BADAKHSHAN & KOUROSH SHAHRIAR

2023 Oct

Supervised MSc Theses

#

Thesis title

By

Date

1

open pit mine production planning with the aim of maximizing net present value and metal recovery

MOHAMMADMAHDI MOTAHARI & MAJID ATAEE POUR

2024 Sep

2

Development of data-driven models for predicting the phenomenon of rock strain bursting

HANI HEYDARI NARMANDI

2024 Sep

3

Optimizing the place and time of using IPCC system in an open pit mine

FARDIN SHIRMOHAMMADI & MAJID ATAEE POUR

2024 Jul

4

Techno-economic studies of apatite separation from Chadormalu iron ore processing tailing

SAEED ABDOLLAHI

2024 Jan

5

Implementing the new construction method for large section underground spaces in Iran subways (A case study: Esteghlal station in Shiraz subway- line2)

MARYAM MARDKHOSHNOUD & KOUROSH SHAHRIAR

2023 Sep

6

Mine ventilation network analysis using the approximation and intelligent methods

MINA ALIYAZDI

2023 Sep

7

Prediction Of Fragmentation (Blast operation Induced) With Proposing A Combinatorial Model Of intelligent Methods With Approach Of Comparison Effective Variables In An Open Pit Mine

SAJJAD ESFANDIARI & S.Hasan Khoshrou

2022 Jul

8

Utilization of rock engineering system and intelligent methods features for prediction of blast induced rock fragmentation

MOEIN MALEKNEJAD & S.Hasan Khoshrou

2022 May

9

Optimizing the transition from open pit to underground mining based on geological and economic uncertainties in Large scale iron mine

ALI SALEHI & KOUROSH SHAHRIAR

2021 Sep

10

Stop layout optimization and production planning of combined open-pit and underground mining in Chehel-Kkoreh copper mine

AISAN SOROUDI

2026 May

11

Open-pit mine production scheduling with the objective of maximizing net present value and life of mine

MOHAMMAD MAHDI HAJIABEDI

2025 Sep

12

Determination of the SMU dimensions with the objectives of decreasing the dilution and maximizing NPV

MASOUD SHAHRYARI

2025 Sep

13

Developing a model to predict the status of mine transportation systems

OMID AFZALI ALVARES & MAJID ATAEE POUR

2025 Oct

14

Determining the optimum dimensions and layout of the stopes in sublevel stoping mining method using the technical factors

BEHRAD AKBARISAMANI

2025 Mar

Journal Papers

1

HAJIABEDI MOHAMMAD MAHDI ، Afraie Sajjad, "A New Mixed-Integer Linear Programming Model for Ultimate Pit Limit Determination and Production Planning of Open Pit Mines Considering Effective Operational Constraints", International Journal of Engineering, 2026 Jul vol. 39, no. 7, pp.1542-1560, 2026.

2

BADAKHSHAN NASER ، Afraie Sajjad ، SHAHRIAR KOUROSH, "Responsible optimization of long-term production scheduling in open-pit mines", Scientific Reports, 2026 Jun vol. -, no. -, pp.1-48, 2026.

3

AFZALI ALVARES OMID ، Afraie Sajjad ، ATAEE POUR MAJID, "Comparative analysis of support vector machines, artificial neural network, random forest and gradient boosting for predictive maintenance in mining machinery and equipment: a case study of Chadormalu Iron Ore Mine", Scientific Reports, 2026 May vol. -, no. -, pp.1-30, 2026.

4

SALEHI ALI ، Osanloo MortezaGholi ، Afraie Sajjad, "Incorporation environmental costs into long-term open-pit mine planning for sustainable resource optimization", Scientific Reports, 2026 May vol. 22, no. 1, pp.1-42, 2026.

5

ABDOLLAHI SAEED ، Afraie Sajjad ، Irannajad Mehdi, "A technical-economic framework for selection of optimal collector combinations in apatite flotation via TOPSIS multi-criteria decision-making", Scientific Reports, 2026 Apr vol. -, no. -, pp.1-19, 2026.

6

SHIRMOHAMMADI FARDIN ، Afraie Sajjad ، ATAEE POUR MAJID, "Simultaneous Determination of the Location and Time of IPCC System Installation and Relocation in Open Pit Mines Considering the Time Value of Money", Amirkabir Journal of Civil Engineering, 2026 Feb vol. 57, no. 10, pp.1769-1788, 2026.

7

ZARBI HOLAG HOSSEN ، Osanloo MortezaGholi ، Afraie Sajjad, "Data-driven optimisation of crushing system configuration in large-scale copper mines to reduce CO2 emissions", International Journal of Mining Reclamation and Environment, 2026 Feb vol. 40, no. 8, pp.1-26, 2026.

8

SALEHI ALI ، Afraie Sajjad ، SHAHRIAR KOUROSH, "Optimizing the transition from open-pit to underground mining by simultaneously considering price and cost uncertainties", Mining Technology-Transactions of The Institutions of Mining and Metallurgy, 2025 Aug vol. , no. , pp.1-16, 2025.

9

GHASEMZADEH HASAN ، MADANI S.HASSAN ، Sereshki Farhang ، Afraie Sajjad, "A new Model for Predicting Spontaneous Combustion of Coal Potential based on Decision Tree", Journal of Mining and Environment, 2025 Jun vol. 17, no. 1, pp.333-349, 2025.

10

، بخت آور ، SHAHRIAR KOUROSH ، KHOSRAVI HASSAN ، Afraie Sajjad ، Eugene Ben-Awuah, "Unmanned mining fleet Management: A Multi-Objective framework integrating deep reinforcement learning and Internet of Things", Expert Systems With Applications, 2025 May vol. 287, no. 128238, , 2025.

11

ABDOLLAHI SAEED ، Afraie Sajjad ، Mehdilo Akbar ، Reza Kouchakzadeh ، Irannajad Mehdi, "A new mixture of anionic collectors for improvement of apatite floatability", Minerals Engineering, 2024 Dec vol. 222, no. 109129, pp.1-13, 2024.

12

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "Assessing the Impacts of In-pit Crushing and Conveying Technology on Optimum Transition Depth from Open-Pit to Underground Mining", Journal of Environment and Sustainable Mining, 2024 Nov vol. 2, no. 2, pp.1-17, 2024.

13

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad ، Ezzeddin Bakhtavar, "Optimization of transition from open-pit to underground mining considering environmental costs", Resources Policy, 2024 Jun vol. 95, no. 105178, , 2024.

14

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "Evaluation of Modern Haulage Systems Impacts on Mining Options", Journal of Mineral Resources Engineering, 2024 Jun vol. 9, no. 2, pp.13-32, 2024.

15

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "Determining the depth and time of optimum transition from open-pit to underground mining (case study: Songun copper mine)", , 2024 Jun vol. 18, no. 61, pp.70-86, 2024.

16

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad ، Ezzeddin Bakhtavar, "Evaluating the impacts of the transition from open-pit to underground mining on sustainable development indexes", Journal of Sustainable Mining, 2023 Jul vol. 22, no. 2, , 2023.

17

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad ، Ezzeddin Bakhtavar, "Determining the environmental costs of mining projects: A comprehensive quantitative assessment", Resources Policy, 2023 Apr vol. 82, no. 103561, , 2023.

Conference Papers

1

AMIN ARMAN ، Khoshrou S.Hasan ، Afraie Sajjad, "A review of models for predicting rock fragmentation caused by blasting in open-pit mines in Iran,", The 13th Iranian Mining Engineering Conference and the 8th International Mining and Mineral Industries Congress, Feb 2025.

2

MAZLOUM ERFAN ، Afraie Sajjad, "Design and Optimization of Ultimate Pit Limit Considering Price Uncertainty,", The 13th Iranian Mining Engineering Conference and the 8th International Mining and Mineral Industries Congress, Feb 2025.

3

MOHARRAMI MOSTAFA ، Afraie Sajjad, "Designing room and pillar in dimensional stone mines using numerical methods,", The 13th Iranian Mining Engineering Conference and the 8th International Mining and Mineral Industries Congress, Feb 2025.

4

، SHAHRIAR KOUROSH ، Afraie Sajjad, "Evaluation of models and algorithms for intelligent dispatching systems for open-pit mining loading and hauling fleets,", The 13th Iranian Mining Engineering Conference and the 8th International Mining and Mineral Industries Congress, Feb 2025.

5

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "Optimization the long-term production schedule in block caving mines by considering the opportunity cost in the conditions of grade and hang-up uncertainty,", Second International Conference for Students of Mining Engineering Geology and Metallurgy, Jan 2024.

6

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "Optimization of the ultimate limit of underground mining using the neighborhood impact method (NIM),", Eighth International Conference on Technology Development in Materials Engineering, Mining and Geology, Jul 2023.

7

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "A review of the current and future conditions of combined open-pit and underground mining around the world,", Seventh International Conference on Technology Development in Materials Engineering, Mining and Geology, Jul 2023.

8

MALEKNEJAD MOEIN ، Afraie Sajjad ، Khoshrou S.Hasan, "Prediction of blast-induced fragmentations in Sarcheshmeh copper mine using support vector regression method,", 11th Iranian Mining Engineering Conference and 7th International Mine and Mining Industries Congress, May 2023.

9

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "Evaluation the Impact of Mining Activities on Sustainable Development indexes (Case Study: Songun Copper Mine),", 4th International Conference & 5th.national Conference on Civil Engineering, Architecture, art and Urban Design, Mar 2022.

10

BADAKHSHAN NASER ، SHAHRIAR KOUROSH ، Afraie Sajjad, "Evaluation of effective factors in premature mine closure and selection of post-mining land uses,", 6th International Conference on Applied Researches in Science & Engineering, Mar 2022.

Taught Courses

#

Course title

Description

Headlines

Date

1

Underground Mining

4051

2

Principles of Mine Design

4051

3

Training 1

4043

4

Intelligent Methods and Applications

آشنایی دانشجویان محترم با تکنیکهای یادگیری ماشین، الگوریتمهای بهینه سازی و منطق فازی

4042

5

Technical Services in Mines

4042

6

Training 1

4042

7

Underground Mining

آشنایی با مفاهیم، تکنیکها و نکات مرتبط با روشهای استخراج زیرزمینی

4042

8

Advanced Statistics and Probability

4041

9

Training 1

4041

10

Principles of Mine Design

4041