Prof. REŞAT ULUSAY

Publication Network

Journal articles indexed in SCI, SSCI, and AHCI 60

The leeb (Equotip) hardness test for rock materials: An overview, assessments on the factors influencing test results, and prediction models based on a large database

ULUSAY R., ERSOY H., SÜNNETCİ M. O., KARAHAN M.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , no.3, 2025 (SCI-Expanded)

An alternative method for predicting internal friction angle of rock materials

Karakul H., ULUSAY R.

ENVIRONMENTAL EARTH SCIENCES , vol.83, no.10, 2024 (SCI-Expanded)

A new internal friction angle-based approach for estimating Hoek-Brown constant m(i) and its comparison with those estimated from some current methods

Karakul H., ULUSAY R.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.81, no.8, 2022 (SCI-Expanded)

An experimental investigation on stress-induced cracking mechanisms of a volcanic rock

Kong R., TUNCAY E., Ulusay R., Zhang X., Feng X.

Engineering Geology , vol.280, 2021 (SCI-Expanded)

Celebrating the 50th anniversary of bulletin of engineering geology and the environment

ULUSAY R., Wong L.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.79, no.7, pp.3285-3287, 2020 (SCI-Expanded)

Point Load Strength Index of Half-Cut Core Specimens and Correlation with Uniaxial Compressive Strength

Sahin M., ULUSAY R., Karakul H.

ROCK MECHANICS AND ROCK ENGINEERING , vol.53, no.8, pp.3745-3760, 2020 (SCI-Expanded)

Geo-engineering characterization and an approach to estimate the in-situ long-term settlement of a peat deposit at an industrial district

Ozcan N., ULUSAY R., IŞIK N. S.

ENGINEERING GEOLOGY , vol.265, 2020 (SCI-Expanded)

Effects of Earthquake Faulting on Civil Engineering Structures

Aydan O., Nasiry N. Z., Ohta Y., ULUSAY R.

JOURNAL OF EARTHQUAKE AND TSUNAMI , vol.12, no.4, 2018 (SCI-Expanded)

The 2016 Hans Cloos lecture

ULUSAY R., Aydan O.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.77, no.2, pp.457-488, 2018 (SCI-Expanded) Sustainable Development

An investigation on the mechanisms of instabilities and safe design of the south slope at a lignite pit (SW Turkey) based on a sensitivity approach

SOLAK K. C., TUNCAY E., ULUSAY R.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.76, no.4, pp.1321-1341, 2017 (SCI-Expanded) Sustainable Development

Assessment of the Mechanism of a Slope Failure in a Hydroelectric Power Plant Site and Considerations on Some Remedial Measures

TUNCAY E., ULUSAY R.

ENVIRONMENTAL & ENGINEERING GEOSCIENCE , vol.23, no.1, pp.23-41, 2017 (SCI-Expanded) Sustainable Development

Assessment of basic friction angles of various rock types from Turkey under dry, wet and submerged conditions and some considerations on tilt testing

ULUSAY R., Karakul H.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.75, no.4, pp.1683-1699, 2016 (SCI-Expanded) Sustainable Development

An Integrated Geomechanical Investigation, Multi-Parameter Monitoring and Analyses of Babadag-Gundogdu Creep-like Landslide

KUMSAR H., Aydan O., Tano H., ÇELİK S. B., ULUSAY R.

ROCK MECHANICS AND ROCK ENGINEERING , vol.49, no.6, pp.2277-2299, 2016 (SCI-Expanded) Sustainable Development

On the difficulties of geotechnical sampling and practical estimates of the strength of a weakly bonded volcanic soil

Avsar E., ULUSAY R., Aydan O., MUTLUTÜRK M.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.74, no.4, pp.1375-1394, 2015 (SCI-Expanded)

Comparison of undrained shear strength by pressuremeter and other tests, and numerical assessment of the effect of finite probe length in pressuremeter tests

IŞIK N. S., ULUSAY R., Doyuran V.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.74, no.3, pp.685-695, 2015 (SCI-Expanded)

An experimental investigation of the mechanical behavior and microstructural features of a volcanic soil (Isparta, Turkey) and stability of cut slopes in this soil

Avsar E., ULUSAY R., MUTLUTÜRK M.

ENGINEERING GEOLOGY , vol.189, pp.68-83, 2015 (SCI-Expanded)

Improvement of slope stability based on integrated geotechnical evaluations and hydrogeological conceptualisation at a lignite open pit

ULUSAY R., EKMEKÇİ M., TUNCAY E., Hasancebi N.

ENGINEERING GEOLOGY , vol.181, pp.261-280, 2014 (SCI-Expanded) Sustainable Development

A New Rock Mass Quality Rating System: Rock Mass Quality Rating (RMQR) and Its Application to the Estimation of Geomechanical Characteristics of Rock Masses

AYDAN O., ULUSAY R., TOKASHIKI N.

ROCK MECHANICS AND ROCK ENGINEERING , vol.47, no.4, pp.1255-1276, 2014 (SCI-Expanded)

ISRM Suggested Method for the Needle Penetration Test

ULUSAY R., Aydan O., ERGÜLER Z. A., Ngan-Tillard D. J. M., Seiki T., Verwaal W., et al.

ROCK MECHANICS AND ROCK ENGINEERING , vol.47, no.3, pp.1073-1085, 2014 (SCI-Expanded)

Seismic, ground motion and geotechnical characteristics of the 2011 Van-Ercis and Van-Edremit earthquakes of Turkey, and assessment of geotechnical damages

Aydan O., ULUSAY R., KUMSAR H.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.73, no.2, pp.643-666, 2014 (SCI-Expanded)

Stability Assessment of Avanos Underground Congress Centre (Cappadocia, Turkey) in Soft Tuffs Through an Integrated Scheme of Rock Engineering Methods

ULUSAY R., Aydan O., GENİŞ M., Tano H.

ROCK MECHANICS AND ROCK ENGINEERING , vol.46, no.6, pp.1303-1321, 2013 (SCI-Expanded)

Empirical Correlations for Predicting Strength Properties of Rocks from P-Wave Velocity Under Different Degrees of Saturation

Karakul H., ULUSAY R.

ROCK MECHANICS AND ROCK ENGINEERING , vol.46, no.5, pp.981-999, 2013 (SCI-Expanded)

Geomechanical Evaluation of Derinkuyu Antique Underground City and its Implications in Geoengineering

Aydan O., ULUSAY R.

ROCK MECHANICS AND ROCK ENGINEERING , vol.46, no.4, pp.731-754, 2013 (SCI-Expanded) Sustainable Development

A study on geotechnical characterization and stability of downstream slope of a tailings dam to improve its storage capacity (Turkey)

Ozcan N., ULUSAY R., Isik N. S.

ENVIRONMENTAL EARTH SCIENCES , vol.69, no.6, pp.1871-1890, 2013 (SCI-Expanded) Sustainable Development

Effects of Geo-Engineering Characteristics of the Soft Tuffs and Environmental Conditions on the Rock-Hewn Historical Structures at Zelve Open Air Museum, Cappadocia, Turkey

Kasmer O., ULUSAY R.

ENVIRONMENTAL & ENGINEERING GEOSCIENCE , vol.19, no.2, pp.149-171, 2013 (SCI-Expanded)

Assessments on the stability of natural slopes prone to toe erosion, and man-made historical semi-underground openings carved in soft tuffs at Zelve Open-Air Museum (Cappadocia, Turkey)

Kasmer O., ULUSAY R., GENİŞ M.

ENGINEERING GEOLOGY , vol.158, pp.135-158, 2013 (SCI-Expanded)

Assessment of structurally-controlled slope failure mechanisms and remedial design considerations at a feldspar open pit mine, Western Turkey

Tanyas H., ULUSAY R.

ENGINEERING GEOLOGY , vol.155, pp.54-68, 2013 (SCI-Expanded)

Geotechnical aspects of the 2010 Darfield and 2011 Christchurch earthquakes, New Zealand, and geotechnical damage to structures and lifelines

Aydan O., ULUSAY R., Hamada M., Beetham D.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.71, no.4, pp.637-662, 2012 (SCI-Expanded)

Development of geotechnical microzonation model for Yenisehir (Bursa, Turkey) located at a seismically active region

KOLAT Ç., ULUSAY R., SÜZEN M. L.

ENGINEERING GEOLOGY , vol.127, pp.36-53, 2012 (SCI-Expanded) Sustainable Development

Evaluation of damage to light structures erected on a fill material rich in expansive soil

ÖZER M., ULUSAY R., IŞIK N. S.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.71, no.1, pp.21-36, 2012 (SCI-Expanded) Sustainable Development

Geo-engineering properties and settlement of peaty soils at an industrial site (Turkey)

ULUSAY R., TUNCAY E., HASANCEBI N.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.69, no.3, pp.397-410, 2010 (SCI-Expanded)

An assistant tool for the Geological Strength Index to better characterize poor and very poor rock masses

Osgoui R. R., ULUSAY R., Unal E.

INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES , vol.47, no.4, pp.690-697, 2010 (SCI-Expanded)

Assessments of swelling anisotropy of Ankara clay

Avsar E., ULUSAY R., SÖNMEZ H.

ENGINEERING GEOLOGY , vol.105, pp.24-31, 2009 (SCI-Expanded)

Deformation modulus of heavily jointed-sheared and blocky greywackes by pressuremeter tests: Numerical, experimental and empirical assessments

IŞIK N. S., ULUSAY R., Doyuran V.

ENGINEERING GEOLOGY , vol.101, pp.269-282, 2008 (SCI-Expanded)

Assessment of deformation modulus of weak rock masses from pressuremeter tests and seismic surveys

IŞIK N. S., Doyuran V., ULUSAY R.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.67, no.3, pp.293-304, 2008 (SCI-Expanded)

Relation between Kaiser effect levels and pre-stresses applied in the laboratory

TUNCAY E., ULUSAY R.

INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES , vol.45, no.4, pp.524-537, 2008 (SCI-Expanded)

A study on the identification of liquefaction-induced failures on ground surface based on the data from the 1999 Kocaeli and Chi-Chi earthquakes

Sonmez B., ULUSAY R., Sonmez H.

ENGINEERING GEOLOGY , vol.97, pp.112-125, 2008 (SCI-Expanded)

Evaluation of ground deformations induced by the 1999 Kocaeli earthquake (Turkey) at selected sites on shorelines

Aydan O., ULUSAY R., Atak V. O.

ENVIRONMENTAL GEOLOGY , vol.54, no.1, pp.165-182, 2008 (SCI-Expanded)

Liquefaction potential at Izmit Bay: comparison of predicted and observed soil liquefaction during the Kocaeli earthquake

Sonmez B., ULUSAY R.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.67, no.1, pp.1-9, 2008 (SCI-Expanded)

Characterization of weathered acidic volcanic rocks and a weathering classification based on a rating system

Arikan F., Ulusay R., Aydin N.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.66, no.4, pp.415-430, 2007 (SCI-Expanded)

Liquefaction assessments by field-based methodologies: foundation soils at a dam site in Northeast Turkey

Ulusay R., Tuncay E., HASANCEBI N.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.66, no.3, pp.361-375, 2007 (SCI-Expanded)

Empirical correlations between shear wave velocity and penetration resistance for ground shaking assessments

Hasancebi N., Ulusay R.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.66, no.2, pp.203-213, 2007 (SCI-Expanded)

Geotechnical assessment of the 2005 Kuzulu landslide (Turkey)

Ulusay R., Aydan O., Kilic R.

ENGINEERING GEOLOGY , vol.89, pp.112-128, 2007 (SCI-Expanded) Sustainable Development

Stability of spoil piles at two coal mines in Turkey: Geotechnical characterization and design considerations

Kasmer O., Ulusay R.

ENVIRONMENTAL & ENGINEERING GEOSCIENCE , vol.12, no.4, pp.337-352, 2006 (SCI-Expanded) Sustainable Development

Evaluation of site amplification and site period using different methods for an earthquake-prone settlement in Western Turkey

Hasancebi N., Ulusay R.

ENGINEERING GEOLOGY , vol.87, pp.85-104, 2006 (SCI-Expanded)

Assessment of environmental and engineering geological problems for the possible re-use of an abandoned rock-hewn settlement in Urgup (Cappadocia), Turkey

Ulusay R., Gokceoglu C., TOPAL T., Sonmez H., Tuncay E., ERGULER Z. A., et al.

ENVIRONMENTAL GEOLOGY , vol.50, no.4, pp.473-494, 2006 (SCI-Expanded) Sustainable Development

Reply to Discussion by G. Kalkan and P. Gülkan on “Attenuation relationship based on Turkish strong motion data and iso-acceleration map of Turkey” by Ulusay et. al., Eng. Geol., 74: 265-291 (2004)

ULUSAY R., TUNCAY E., GÖKÇEOĞLU C., SÖNMEZ H.

ENGINEERING GEOLOGY , vol.79, pp.291-292, 2005 (SCI-Expanded)

An attenuation relationship based on Turkish strong motion data and iso-acceleration map of Turkey

ULUSAY R., Tuncay E., SONMEZ H., GOKCEOGLU C.

ENGINEERING GEOLOGY , vol.74, pp.265-291, 2004 (SCI-Expanded)

An overview of geotechnical aspects of the Cay-Eber (Turkey) earthquake

Ulusay R., AYDAN O., ERKEN A., Tuncay E., KUMSAR H., KAYA Z. B.

ENGINEERING GEOLOGY , vol.73, pp.51-70, 2004 (SCI-Expanded)

Predicting intact rock properties of selected sandstones using petrographic thin-section data

ZORLU K., ULUSAY R., OCAKOGLU F., Gokceoglu C., SONMEZ H.

INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES , vol.41, no.3, pp.370-371, 2004 (SCI-Expanded)

An application of fuzzy sets to the Geological Strength Index (GSI) system used in rock engineering

SONMEZ H., Gokceoglu C., ULUSAY R.

ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE , vol.16, no.3, pp.251-269, 2003 (SCI-Expanded)

Akustik Emisyon (AE) tekniği: 2- AE tekniğiyle Türkiye'de arazi gerilmelerinin belirlenmesi konusunda bir ön inceleme

TUNCAY E., ULUSAY R., WATANABE H., TANO H., AYDAN O., Yüzer E.

Yerbilimleri/Hacettepe Üniversitesi Yerbilimleri Uygulama ve Araştırma Merkezi Dergisi , vol.25, pp.83-98, 2002 (SCI-Expanded)

Akustik Emisyon (Yayılma) (AE) tekniği: 1- AE'nin Temel ilkeleri ve kaya mühendisliğindeki uygulama alanları

TUNCAY E., ULUSAY R.

Yerbilimleri/Hacettepe Üniversitesi Yerbilimleri Uygulama ve Araştırma Merkezi Dergisi , vol.25, pp.65-82, 2002 (SCI-Expanded)

Draft ISRM suggested method for determining block punch strength index (BPI)

ULUSAY R., Gokceoglu C., SULUKCU S.

INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES , vol.38, no.8, pp.1113-1119, 2001 (SCI-Expanded)

Deterministic and probabilistic treatments of multiplanar pitwall failures at Himmetoglu (Turkey) coal mine

Tuncay E., Ulusay R.

CANADIAN GEOTECHNICAL JOURNAL , vol.38, no.4, pp.828-849, 2001 (SCI-Expanded) Sustainable Development

Causes, mechanism and environmental impacts of instabilities at Himmetoglu coal mine and possible remedial measures

ULUSAY R., Gokceoglu C., SONMEZ H., TUNCAY E.

ENVIRONMENTAL GEOLOGY , vol.40, no.6, pp.769-786, 2001 (SCI-Expanded) Sustainable Development

Factors affecting the durability of selected weak and clay-bearing rocks from Turkey, with particular emphasis on the influence of the number of drying and wetting cycles

Gokceoglu C., ULUSAY R., SONMEZ H.

ENGINEERING GEOLOGY , vol.57, pp.215-237, 2000 (SCI-Expanded)

Süreksizlik denetimli şev duraysızlıklarının değerlendirilmesinde olasılığa dayalı kinematik analiz yaklaşımı ve bir uygulama

TUNCAY E., ULUSAY R.

Yerbilimleri/Hacettepe Üniversitesi Yerbilimleri Uygulama ve Araştırma Merkezi Dergisi , vol.22, pp.205-222, 2000 (SCI-Expanded)

A practical procedure for the back analysis of slope failures in closely jointed rock masses

SONMEZ H., ULUSAY R., Gokceoglu C.

INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES , vol.35, no.2, pp.219-233, 1998 (SCI-Expanded)

The modified block punch index test

ULUSAY R., Gokceoglu C.

CANADIAN GEOTECHNICAL JOURNAL , vol.34, no.6, pp.991-1001, 1997 (SCI-Expanded)

Articles Published in Other Journals 2

Faulting by the 2023 great earthquakes of Türkiye and associated stress field and its effects on built environment

Aydan O., ULUSAY R., KUMSAR H.

GEOENVIRONMENTAL DISASTERS , vol.11, no.1, 2024 (ESCI)

Preliminary report of field reconnaissance on the 6 February 2023 Kahramanmaras Earthquakes in Türkiye

Yan K., Miyajima M., Kumsar H., Aydan Ö., Ulusay R., Tao Z., et al.

Geoenvironmental Disasters , vol.11, no.1, 2024 (ESCI)

Papers Presented at Peer-Reviewed Scientific Conferences 21

A Study on Model Experiments and Numerical Simulations on Rockfalls and Its Utilization to Assess the Rockfall Hazards in Miyagi Island (Japan) and Cappadocia (Turkey)

TUNAR ÖZCAN N., Aydan Ö., Murayama Y., Horiuchi K., Ulusay R.

16th International Conference of the International Association for Computer Methods and Advances in Geomechanics, IACMAG 2021, Turin, Italy, 5 - 08 May 2021, vol.126, pp.482-490, (Full Text)

TKİ Hüsamlar linyit açık işletmesi güney şevlerindeki duraysızlık mekanizmaları

SOLAK K. C., TUNCAY E., ULUSAY R.

MÜHJEO2017, Ulusal Mühendislik Jeolojisi ve Jeoteknik Sempozyumu, Adana, Turkey, 12 October 2017, vol.1, pp.66-73, (Full Text)

KAYSERİ SERBEST BÖLGEDEKİ TURBA ZEMİNLERİN DİNAMİK ÖZELLİKLERİNİN VE SİSMİK YER TEPKİSİNİN İNCELENMESİ

TUNAR ÖZCAN N., ULUSAY R., IŞIK N. S.

69. Türkiye Jeoloji Kurultayı, Ankara, Turkey, 11 - 15 April 2016, (Summary Text)

Rock Mass Quality Rating (RMQR) System and Its Application to the Estimation of Geomechanical Characteristics of Rock Masses

Aydan O., ULUSAY R., Tokashiki N.

12th International IAEG Congress, Torino, Italy, 15 - 19 September 2014, pp.769-772, (Full Text)

Books 1

Kaya Mekaniği Laboratuvar Deneyleri Rock Mechanics Laboratory Experiments

ULUSAY R., GÖKÇEOĞLU C., BİNAL A.

Jeoloji Mühendisleri Odası Yayını, Ankara, 2011

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