Projects per year
Personal profile
Personal profile
Prof. Yagiz holds a PhD from Colorado School of Mines, USA. Authored over 100 publications in peer-reviewed scientific journals, proceedings, books, and industrial reports. Recognized reviewer of numerious prestigious journals and an Editor of Tunnelling & Underground Space Tech., (TUST, 2019-2021) and also an editorial board member of TUST (2021-2025). First paper he published (in TUST, 2008) is awarded by Int Association of Engineering Geologists as the best paper of the year. One of the authors of first manuscript published (in Enginering Geology, 2017) with the affiliation of School of Mining and Geosciences of Nazarbayev University (NU).
Prof. Yagiz is a chair of teaching & learning committee and coordinator of Mining Engineering program of the School of Mining and Geosciences (SMG) (2018-2021). Representative member of teaching & learning and academic quality committees of the SMG at NU (2018-2022). Awarded with Nazarbayev University, Senate Service Award (2020), due to outstanding contribution to the SMG and NU.
Prof. Yagiz is in the list of the top 2% world most widely cited scientists for the sixth consecutive year (2020-2025). Recognized by Scopus Elsevier Research Excellence Award (2022). He awarded with the Medal of the National Sciences and Higher Education Councel of Kazakhstan (2025). A professional member of the Int Society for Rock Mechanics & Rock Engineering (ISRM).
Teaching
MINE302-Geomechanics
MINE310-Rock Breakage
MINE502-Geology for Civil & Mining Engineers
SMG520-Research Methods & Ethics
MINE507-Rock Excavation Methods
MINE605-Mechanised Excavation & Tunnelling
GEOL604-Engineering Geology & Geotechnics
MINE801-Adv. Mechanized Excavation & Tunnelling
Research interests
Geotechnical Engineering; Geomechanics; Mechanized Excavation & Tunnelling; Geotechnical Site investigation and Testing; Infrastructures
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Geotechnical Engineering, PhD, Colorado School of Mines
1997 → 2002
Geotechnical Enginering, MSc, Missouri University of Science and Technology
1995 → 1997
Geological Engineering, BSc, Ankara University
1988 → 1992
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Collaborations and top research areas from the last five years
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Application of Geological Strength Index to Development of Bearing Capacity Chart for Carbonate Rocks
Arman, H. (PI) & Yagiz, S. (PI)
1/1/25 → 12/31/27
Project: International
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A Model Development for the Estimation of Roadheader Performance in Mining and Civil Construction
Yagiz, S. (PI), Copur, H. (Co-PI) & Rostami, J. (Co-PI)
1/1/24 → 12/31/26
Project: FDCRGP
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Development of cryogenic fracturing technology for coalbed methane production in Karaganda Coal Basin, Kazakhstan
Hazlett, R. (PI), Zhang, D. (Co-PI), Yagiz, S. (Co-PI), Ismailova , J. (Co-PI), Teklu, T. (Co-PI), Bekbauov, B. (Co-PI), Wang (SMG), L. (Other Faculty/Researcher), Kneafsey, T. (Other participant), Wu, Y.-S. (Other participant) & Wang, Y. (Other Faculty/Researcher)
1/1/21 → 12/31/24
Project: CRP
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Hard Rock Tunnelling: A Generalized Model for Estimating TBM Performance and Disc Cutter Wear Life
Yagiz, S. (PI), Adoko, A. C. (Co-PI), Rostami, J. (Co-PI) & Hassanpour, J. (Co-PI)
1/1/21 → 12/31/23
Project: FDCRGP
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Empirical stope design in Kazakhstan underground mines: improving the Mathews stability graph method
Adoko, A. C. (PI) & Yagiz, S. (Co-PI)
1/1/18 → 12/31/21
Project: FDCRGP
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Comprehensive Models for Estimating Drag Force of Conical Picks Using Relieved Small-Scale LCM Tests Data
Ghorbani, E. & Yagiz, S., 2026, (Accepted/In press) In: Rock Mechanics and Rock Engineering.Research output: Contribution to journal › Article › peer-review
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Advancements in Underground Infrastructures
Khandelwal, M., Armaghani, D. J., Bhatawdekar, R. M., Samui, P. & Yagiz, S., Jan 1 2025, CRC Press. 459 p.Research output: Book/Report › Book
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AI-Based TBM Performance Models to Predict the Rate of Penetration: An Overview and Perspective
Ghorbani, E., Adoko, A. C. & Yagiz, S., Jan 1 2025, Advancements in Underground Infrastructures. CRC Press, p. 319-349 31 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
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Disc Cutter Wear Consumption Prediction Based on Rock Properties: An Overview and Perspective
Ghorbani, E., Adoko, A. C. & Yagiz, S., Jan 1 2025, Advancements in Underground Infrastructures. CRC Press, p. 350-373 24 p.Research output: Chapter in Book/Report/Conference proceeding › Chapter
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Empirical models for estimating penetration rate of tunnel boring machines in rock mass
Yazitova, A., Adoko, A. C., Hassanpour, J. & Yagiz, S., Jan 13 2025, In: Bulletin of Engineering Geology and the Environment. 84, 1, 55.Research output: Contribution to journal › Article › peer-review
2 Citations (SciVal)
Activities
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United Arab Emirates University
Yagiz, S. (Visiting researcher)
Feb 19 2025 → Mar 1 2025Activity: Visiting types › Field trip
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Machine Selection Criteria for Excavation and Construction in Rock Mass Conditions
Yagiz, S. (Keynote speaker)
Sept 3 2025 → Sept 6 2025Activity: Talk or presentation › Invited talk
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Xi'an University of Architecture and Technology
Yagiz, S. (Visiting researcher)
Oct 15 2024 → Oct 25 2024Activity: Visiting types › Visiting an external research institution
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Rock mass and groundwater interaction for underground excavations
Yagiz, S. (Keynote speaker)
May 15 2024Activity: Talk or presentation › Invited talk
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Hacettepe University
Yagiz, S. (Visiting researcher)
Dec 3 2024 → Dec 13 2024Activity: Visiting types › Visiting an external research institution
Prizes
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Associate Editor of Tunnelling and Underground Space Technology Journal
Yagiz, S. (Recipient), Jan 1 2019
Prize: Honorary award
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File
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In 2000, among the Best PhD Students recognized by Turkish Ministry of Education in the USA
Yagiz, S. (Recipient), 2000
Prize: Honorary award
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Medal from the National Science and Higher Education of Kazakhstan, NO: 01037
Yagiz, S. (Recipient), Dec 15 2024
Prize
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Nazarbayev University, Team Building Award (Aerobatics) 2019
Yagiz, S. (Recipient), 2019
Prize: Honorary award