PUBLICATIONS

Papers in Refereed Journals:

Şengül, Ö., “Klor İyonu Etkisindeki Betonarme Yapı Elemanlarının Dayanıklılığı İçin Olasılığa Dayalı Tasarım”, Teknik  Dergi, Cilt 22, Sayı 2, 5409 – 5423 (2011).

Yıldırım, H. ve Şengül, Ö., “Modulus of Elasticity of Substandard and Normal Concretes”, Journal of Construction and Building Materials, Vol. 25, No. 4, 1645 – 1652 (2011).

Şengül, Ö., Azizi, S., Karaosmanoğlu, F. ve Taşdemir, M.A, “Effect of Expanded Perlite on the Mechanical Properties and Thermal Conductivity of Lightweight Concrete”, Journal of Energy and Buildings, Vol. 43, No. 2-3, 671– 676 (2011).

Yıldırım, H., Ilıca, T. ve Şengül, Ö., “Effect of Cement Type on the Resistance of Concrete against Chloride Penetration” Journal of Construction and Building Materials, Vol. 25, No. 3, 1282 – 1288 (2011).

Şengül, Ö. ve Taşdemir, M.A, “Compressive Strength and Rapid Chloride Permeability of Concretes with Ground Fly Ash and Slag” Journal of Materials in Civil Engineering, Vol 21, No. 9, 494-501 (2009).

Şengül, Ö. ve Gjørv, O.E., “Effect of Embedded Steel on Electrical Resistivity Measurements on Concrete Structures”, ACI Materials Journal, Vol. 106, No.1, 11-18 (2009).

Şengül, Ö. ve Gjørv, O.E., “Electrical Resistivity Measurements for Quality Control during Concrete Construction”, ACI Materials Journal, Vol. 105, No.6, 541-547 (2008).

Şengül, Ö., Taşdemir, C. ve Taşdemir, M.A., “Mechanical Properties and Rapid Chloride Permeabilites of Concretes with Ground Fly Ash”, ACI Materials Journal, Vol. 102, No.6, 414-421 (2005).

Şengül, Ö., Taşdemir, C. ve Taşdemir, M.A., “Influence of Aggregate Type on the Mechanical Behavior of Normal and High Strength Concretes”, ACI Materials Journal, Vol. 99, No.6, 528-533 (2002).

Papers in International Conferences:

Yıldırım, H., Tezel, O., Şengül, Ö. ve Güner, P. “Influence of Different Fiber Types on the Properties of Self-Compacting Concrete” Design, Production and Placement of Self-Compacting Concrete SCC2010, Montreal, Kanada, Proceedings CD-ROM, 1333-1340, September 26-29, 2010.
 

Arskog, V., Şengül, Ö. ve Gjørv, O.E. “Durability of Silica Fume Concrete in Aursundet Bridge”, Sixth International Conference on Concrete under Severe Conditions - Environment and Loading, Castro-Borges, P., Moreno, E.I., Sakai, K., Gjørv, O.E. and Banthia, N. (eds.), Yucatan, Meksika, Proceedings CD-ROM, 7-9 June, 2010.
 

Yıldırım, H., Yılmaz, O. ve Şengül, Ö. “Effects of Mineral Admixtures on Compressive Strength and Rapid Chloride Permeability of Mortars” 3rd fib International Congress, Washington, ABD, Proceedings CD-ROM, 8 p, May 29-June 2, 2010.
 

Şengül, Ö. ve Gjørv, O.E., “Effect of Blast Furnace Slag on the Strength Development of Concrete”, 3rd fib International Congress, Washington, ABD, Proceedings CD-ROM, 8 p, May 29-June 2 2010.
 

Yıldırım, H., Oktar, O.N., Akkaya, Y., Şengül, Ö. ve Taşdemir, M.A., “Combined Approach Based on the Mechanical Behavior and Microstructural Examinations for the Fracture of Concrete”, 7th International Conference on Fracture Mechanics of Concrete and Concrete Structures, Jeju, Kore, Proceedings CD-ROM, 8 p, 23-28 May 2010.
 

Şengül, Ö., Gjørv, O.E. ve Taşdemir, M.A., “Supplementary Cementing Materials for Increased Durability of Concrete Structures in Severe Environments”, 2nd International RILEM Workshop on Concrete Durability and Service Life Planning – ConcreteLife’09, Hayfa, Israil, 547-555, 7-9 September 2009.
 

Şengül, Ö. ve Gjørv, O.E., “Effect of Binder System on the Resistance of Concrete against Chloride Penetration”, 8th International Symposium on Utilization of High-Strength and High-Performance Concrete, Tokyo, Japonya, Vol. 1, 330-335, 27-29 October 2008.
 

Aral, M., Şengül, Ö. ve Taşdemir, C., “Karma Lif İçeren Çimento Esaslı Kompozitlerin Mekanik Davranışı” Uluslararası Hazır Beton Kongresi, İstanbul, 290 – 299, 19 – 21 Haziran 2008.
 

Şengül, Ö. ve Taşdemir, M.A., “Effects of Ternary Blended Binders on Chloride Diffusivity of Concrete”, 11th International Conference on Durability of Building Materials and Components, İstanbul, Türkiye, 247 – 254, 11 – 14 May 2008.
 

Ilıca, T., Yıldırım, H. ve Şengül, Ö. “Effect of Cement Type on the Resistance of Concrete against Rapid Chloride Permeability”, 11th International Conference on Durability of Building Materials and Components, İstanbul, Türkiye, 481 – 488, 11 – 14 May 2008.
 

Şengül, Ö. ve Gjørv, O.E., “Use of Blast Furnace Slag for Increased Concrete Sustainability”, International Conference on Sustainability in the Cement and Concrete Industry, ed. by S. Jacobsen, P. Jahren and K.O. Kjellsen, Norwegian Concrete Association, Lillehammer, Norveç, ISBN 978-82-8208-001-9, 248 – 256, 16 – 19 September 2007.
 

Şengül, Ö. ve Gjørv, O.E., “Chloride Penetration into a 20 Year Old North Sea Concrete Platform”, Fifth International Conference on Concrete under Severe Conditions - Environment and Loading, Toutlemonde, F., Sakai K., Gjørv, O.E. and Banthia, N. (eds.), Tours, Fransa, ISSN 1628-4704, Vol.1, 107 – 116, 4-6 June 2007.
 

Şengül, Ö. ve Gjørv, O.E., “Electrical Resistivity Measurements for Quality Control of Concrete Durability”, Fifth International Conference on Concrete under Severe Conditions - Environment and Loading, Toutlemonde, F., Sakai K., Gjørv, O.E. and Banthia, N. (eds.), Tours, Fransa, ISSN 1628-4704, Vol.1, 871 – 880, 4-6 June 2007.
 

Hamalı, Y., Şengül, Ö., Koç, İ., Tarhan, M., Erenoğlu, T. ve Taşdemir, M.A., “Mechanical and Permeability Properties of Concretes with Metakaolin and Silica Fume”, TCMA 3rd International Symposium, Sustainability in Cement and Concrete, İstanbul, Türkiye, 409 – 419, 21-23 May 2007.
 

Alıcı, Ç., Dogan, U.A., Şengül, Ö. ve Taşdemir, C., “Effects of Crushed Limestone Sand and Curing Conditions on the Properties of Concrete”, Seventh International Congress on Advances in Civil Engineering, İstanbul, Türkiye, Proceedings CD-ROM, 10 p., 11-13 October 2006.
 

Şengül, Ö., Çapar, A. ve Gjørv, O.E., “Durability Analysis of Concrete Structures by use of a Probability Based Software”, Seventh International Congress on Advances in Civil Engineering, İstanbul, Türkiye, Proceedings CD-ROM, 8 p, 11-13 October 2006.
 

Şengül, Ö. ve Gjørv, O.E., “Effect of Blast Furnace Slag on Chloride Penetration into Concrete Bridges”, Third International Conference on Bridge Maintanence, Safety and Management, P.S.J. Cruz, D.M. Frangopol and L.C. Neves (eds.), Porto, Portekiz, Proceedings CD-ROM, 8 p. 16-19 July 2006.
 

Arskog, V., Şengül, Ö., Dahl, R. ve Gjørv, O.E. “Chloride Penetration into Silica Fume Concrete after 10 Years of Exposure in Aursundet Bridge”, Third International Conference on Bridge Maintanence, Safety and Management, P.S.J. Cruz, D.M. Frangopol and L.C. Neves (eds.), Porto, Portekiz, Proceedings CD-ROM, 7 p, 16-19 July 2006.
 

Arskog, V., Şengül, Ö. ve Gjørv, O.E., “Performance Based Quality Control for Concrete Durability”, International RILEM Workshop on Performance Based Evaluation and Indicators for Concrete Durability, Madrid, İspanya, 223-227, 19-21 March 2006.
 

Arskog, V., Gjørv, O.E., Şengül, Ö. ve Dahl, R., “Chloride Penetration into Silica Fume Concrete after 10 Years of Exposure in Aursundet Bridge”, XIX Symposium on Nordic Concrete Research, Sandefjord, Norveç, 97-99, 13-15 June 2005.
 

Şengül, Ö. ve Gjørv, O.E., “Effect of Binder System on the Resistance of Concrete against Chloride Penetration”, XIX Symposium on Nordic Concrete Research, Sandefjord, Norveç, 127-129. 13-15 June 2005.
 

Şengül, Ö., Bayramov, F., Taşdemir, M.A., Sönmez, R. ve Yuceer, Z., “Optimum Design of Concrete against Rapid Chloride Permeability”, ICCP 04, 9th International Corrosion Symposium and Exhibition, Ankara, Turkey, Vol. 2, 548-555, 22-25 September 2004.
 

Doğan Ü.A. ve Şengül, Ö., “Mechanical Properties and Durability of Polymer Modified Concretes”, 11th International Congress on Polymers in Concrete, Berlin, Almanya, 175 – 182, 2-4 June 2004.
 

Şengül, Ö., Taşdemir, C., Yüceer, Z., Erbaydar, M. ve Taşdemir, M.A., “Mechanical Behavior of High Strength Concretes with High-Volume Fly Ash”, 6th International Symposium on HSC-HPC, König, G., et.al (eds), Leipzig, Almanya, Vol.2, 1407-1420, 16-20 June 2002.
 

Şengül, Ö., Taşdemir, C., Taşdemir, M.A., Hacıkamiloğlu, M., Özbek, E. ve Altay, B., “Effects of Aggregate Type on Mechanical Properties of Normal and High Strength Concrete”, Second International Symposium on Cement and Concrete Technology in the 2000s, İstanbul, Türkiye, Vol. 2, 40-49, 6-10 September 2000
 

Papers in National Conferences:

Şengül, Ö., Taşdemir, M.A., Koç, İ., Tarhan, M. ve Erenoğlu, T., “Doğal ve Endüstriyel Mineral Katkılar İçeren Betonların Tasarımı, Mekanik Özelikleri ve Dürabilitesi”, 7. Ulusal Beton Kongresi, TMMOB İnşaat Mühendisleri Odası İstanbul Şubesi, İstanbul, 291-300, 28-30 Kasım 2007.
 

Kadıoğlu, T., Şengül, C., Şengül, Ö., Akkaya, Y. ve Taşdemir, M.A., “Rötre Azaltıcı Katkı Maddeleri”, 2. Yapılarda Kimyasal Katkılar Sempozyumu, İnşaat Mühendisleri Odası ve Kimya Mühendisleri Odası Ankara Şubeleri, , Ankara, 121 – 130, 12-13 Nisan 2007.
 

Alici, C., Dogan, U.A., Şengül, Ö. ve Taşdemir, C., “Kırmakum İçeriğinin Uçucu Küllü Betonların Dayanım ve Klor Geçirimliliklerine Etkisi”, 4. Ulusal Kırmataş Sempozyumu, TMMOB Maden Mühendisleri Odası İstanbul Şubesi, İstanbul, 203-210, 1-2 Aralık 2006.
 

Şengül, Ö., Taşdemir, M.A. ve Yüceer, Z., “Uçucu Kül ve Cüruf İçeren Betonların Klor Geçirimliliğine Karşı Optimizasyonu”, 6. Ulusal Beton Kongresi, TMMOB İnşaat Mühendisleri Odası İstanbul Şubesi, İstanbul, 181-190, 16-18 Kasım 2005.
 

Şengül, Ö., ve Gjørv, O.E., “Öğütülmüş Yüksek Fırın Cürufunun Betonda Klor İyonu Yayınımına Etkisi”, 6. Ulusal Beton Kongresi, TMMOB İnşaat Mühendisleri Odası İstanbul Şubesi, İstanbul, 239-248, 16-18 Kasım 2005.
 

Taşdemir, C., Şengül, Ö., Kara, G., Aslan, M. ve Ertugrul, C., “Baskı Betonlarının Özelikleri”, Beton 2004, Türkiye Hazır Beton Birliği, İstanbul, 520 – 531, 10-12 Haziran 2004.
 

Şengül, Ö., Taşdemir, C., Koruç, Ş ve Sönmez, R., “Agrega Türünün Betonun Donma – Çözülme Dayanıklılığına Etkisi”, 3. Ulusal Kırmataş Sempozyumu, TMMOB Maden Mühendisleri Odası İstanbul Şubesi, İstanbul, 43-50, 3-4 Aralık 2003.
 

Şengül, Ö., Taşdemir, M.A. ve Sönmez, R., “Yüksek Oranda Uçucu Kül İçeren Normal ve Yüksek Dayanımlı Betonların Klor Geçirimliliği”, 5. Ulusal Beton Kongresi, TMMOB İnşaat Mühendisleri Odası İstanbul Şubesi, İstanbul, 75-85, 1-3 Ekim 2003.
 

Şengül, Ö. ve Doğan, Ü.A., “Polimer Katkılı Betonların Mekanik ve Durabilite Özelikleri”, 5. Ulusal Beton Kongresi, TMMOB İnşaat Mühendisleri Odası İstanbul Şubesi, İstanbul, 163-174, 1-3 Ekim 2003.
 

Şengül, Ö., Taşdemir, M.A., Yüceer, Z. ve Erenoğlu, T., “Uçucu Kül ve Yüksek Fırın Curufunun Betonun Klor Geçirimliliğine ve Basınç Dayanımına Etkisi”, 5. Ulusal Beton Kongresi, TMMOB İnşaat Mühendisleri Odası İstanbul Şubesi, İstanbul, 483-492, 1-3 Ekim 2003.
 

Şengül, Ö., Taşdemir, C., Koruç, Ş. ve Yüceer, Z., “Agrega Türünün Farklı Beton Sınıflarının Aşınma Dayanımına Etkisi”, 5. Ulusal Beton Kongresi, TMMOB İnşaat Mühendisleri Odası İstanbul Şubesi, İstanbul, 525-534, 1-3 Ekim 2003.
 

Şengül, Ö., Taşdemir, C., Kılıç, T. ve Kuşer, U., “Seramik Yapıştırıcılarının Mekanik Dayanımlarına Donma-Çözülme ve Sıcaklık Etkisi”, I.Ulusal Yapı Malzemesi Kongresi, TMMOB Mimarlar Odası İstanbul Büyükkent Şubesi, İstanbul, Cillt II, 546-558, 9-13 Ekim 2002.
 

Özyurt, N., Taşdemir, C., İlki, A., Şengül, Ö., ve Taşdemir, M.A., “Yüksek Dayanımlı Çimento Esaslı Kompozitlerin Mekanik Davranışı”, XI. Ulusal Mekanik Kongresi, Abant, 687-696, 6-10 Eylül 1999.
 

Papers in National Journals:

Şengül, Ö., Taşdemir, M.A. and Gjørv, O.E., “Effect of Pozzolanic Materials on the Mechanical Properties and Chloride Diffusivity of Concrete”, İTÜ Journal/d, Vol. 6, No. 1, 53-64, February 2007 (in Turkish with extended English abstract).

Sengul, O., “Effects of Aggregate on Mechanical Properties of High Strength Concrete”, Ready Mixed Concrete, Ready Mixed Concrete Association of Turkey, Vol.8, No: 44, 2001, pp.75-80. (in Turkish with English abstract).

Book:

Taşdemir, M.A., Şengül, Ö., Şamhal, E. and Yerlikaya, M., “Industrial Concrete Floors”, Turkish Chamber of Civil Engineers Istanbul Branch, ISBN: 9944-89-117-7, April 2006, 450 p. (in Turkish)

Other Publication:

Türkeri, A.N. ve Şengül, Ö. (Editors), “11th International Conference on Durability of Building Materials and Components”, 4 cilt, toplam 2011 s., ISBN: 978-975-561-325-3, Istanbul, 2008.