Research Projects:

Aydan, Ö., Ulusay, R., Kumsar, H., Sönmez, H., and Tuncay, E., 1998. A site investigation of Adana-Ceyhan Earthquake of June 27, 1998. Turkish Earthquake Foundation, Report No.: TDV/DR 006-30,129 pp.

Kasapoğlu, K.E., Ulusay, R., Gökçeoğlu, C., Sönmez, H., Binal, A. and Tuncay, E., 1999. Geotechnical site investigation report of the East Marmara Earthquake of August 17, 1999. Hacettepe University, Dept. of Geological Engineering, Applied Geology Division, 98 pp. (in Turkish)

Aydan, Ö., Ulusay, R. Kumsar, H., and Tuncay, E., 2000. Site Investigation and Engineering Evaluation of the Düzce-Bolu Earthquake of November 12, 1999. Turkish Earthquake Foundation, Report No.: TDV/DR 09-51, 300 pp.

Ulusay, R., Aydan, Ö., Erken, A., Kumsar, H., Tuncay, E., and Kaya, Z., 2002. Site Investigation and Engineering Evaluation of Çay-Eber Earthquake of February 3, 2002. Turkish Earthquake Foundation, Report No.: TDV/DR 012-79, 213pp.

Sönmez, H., Tuncay, E., Gökçeoğlu, C., and Nefeslioğlu, H.A., 2004. Development of the approaches including photo analysis to determine the deformation modulus of block-in-matrix rock. TÜBİTAK, Project No: 102Y033. (in Turkish)

Ulusay, R., Tuncay, E., and Sönmez, H., 2006. An investigation on the performance of the Acoustic Emission technique for determination of in-situ stresses and the factors effecting measurements. TÜBİTAK, Project No: 103Y013, 184pp. (in Turkish)

Ulusay, R. ve Tuncay, E. and Hasançebi, N., 2009. Kayseri civarındaki turba zeminlerin jeo-mühendislik özelliklerine ve davranışına ilişkin ön değerlendirmeler. Hacettepe Üniversitesi, Jeoloji Mühendisliği Bölümü, 98s. (in Turkish).

Ercanoglu, M., Dirik, K., Tuncay, E., Özsayın, E., Temiz, A., Kaşmer, Ö, Aksoy, B., Hasekioğlulları, G. D. and Erdoğan, Z. D., 2011. Yenice (Karabük)-Cide (Kastamonu) arasındaki filişlerde gelişen heyelanların CBS temelli envanterinin ve duyarlılık haritalarının hazırlanması. TÜBİTAK, Proje No: 108Y034, 195s. (in Turkish)

Tuncay, E., Tunar Özcan, N., and Coşkun, A., 2012. Investigation of the effect of test specimen shape (length to diameter ratio) on uniaxial compressive strength of rocks. TÜBİTAK, Project No: 109Y307, 104p. (in Turkish)

Ocakoğlu, F. and Tuncay, E., 2019. Investigation of Very Large Magnitude Earthquakes Using Back-analysis of Paleo-landslides in the Dokurcun Valley (Bolu, NW Anatolia), TÜBİTAK, Project No: 117Y258, 75pp. (in Turkish)

Application Projects:

Ulusay, R., Ekmekçi, M., Gökçeoğlu, C., Sönmez, H., Tuncay, E. and Erdoğan, S., 1998. Slope stability investigation for Himmetoğlu lignite open pit mine: Stage 1. Hacettepe University Report, Project No: 97-0056, 245pp. (in Turkish)

Ulusay, R., Ekmekçi, M., Gökçeoğlu, C., Sönmez, H. and Tuncay, E., 1998. Slope stability investigation of the eastern Himmetoğlu lignite basin: Stage 2. Hacettepe University Report, Project No: 97-0056, 76pp.  (in Turkish)

Ulusay, R., Gökçeoğlu, C., Topal, T., Çiner, A., Sönmez, H., Tuncay, E., Ergüler, Z.A. and Kaşmer, Ö., 2004. Geological-geotechnical investigations for the assessments on possibility of rock fall and underground (troglodytes) at Kayakapı district for the “Cultural and Natural Environment Conservation and Revitalization Project”. Hacettepe University, 173pp. (in Turkish)

Ulusay, R. and Tuncay, E., 2004. Evaluation of liquefaction potential of alluvial soils at Demirözü dam site. Hacettepe University Report, Project No: YUVAM-04-02, 28pp. (in Turkish)

Ulusay, R. ve Tuncay, E. and Hasançebi, N., 2005. Evaluation of liquefaction potential of alluvial soils under excavation level at Demirözü dam site. Hacettepe University Report, Project No: YUVAM-05-02, 49pp. (in Turkish)

Ulusay, R., Ekmekçi, M., Tuncay, E., Hasançebi, N., 2012. Investigation of the slope stability and drainage condition for TKİ  Işıkdere (Milas-Muğla) lingite open pit mine. Hacettepe Teknokent Teknoloji Transferi Ar-Ge Danışmanlık Enerji Sağlık Çevre İletişim Sanayi ve Ticaret A.Ş., 224pp. (in Turkish)

Ulusay, R., Tuncay, E., 2013. Investigation on the stability of excavation slopes of Tefen Hydroelectrical Santral. Hacettepe Teknokent Teknoloji Transferi Ar-Ge Danışmanlık Enerji Sağlık Çevre İletişim Sanayi ve Ticaret A.Ş., 54pp. (in Turkish)

Tuncay, E., 2015. Investigation on the slope stabilities of cut and natural slopes at the south part of the Bodaç river and cut slopes next to entrance of Tunnel 1. Hacettepe Teknokent Teknoloji Transferi Ar-Ge Danışmanlık Enerji Sağlık Çevre İletişim Sanayi ve Ticaret A.Ş., 62pp. (in Turkish)

Tuncay, E., Unutmaz, B., Hindistan, M.A., and Ünver, B. 2018. Investigation on the effects of slope instabilities, which are occurred at right sides of downstream, on Gördes Nikel-Kobalt Waste Storage dam. Hacettepe University Report, Project No: M.JO.P75, 53pp. (in Turkish)