Yazar "Kaya, Ayberk" için listeleme
-
2D and 3D numerical simulations of a reinforced landslide: A case study in NE Turkey
Ersoy, Hakan; Kaya, Ayberk; Angın, Zekai; Dağ, Serhat (Indian Acad Sciences, 2020)The purpose of this study is to investigate the slope stability problem that occurred in the Ulubey (NE Turkey) during the construction of a hospital building and to propose a reliable support design. the borehole applications, ... -
2D- and 3D-FEM modeling of rock masses at the Şilenkar viaduct site (NE Turkey) with regard to bearing capacity
Kaya, Ayberk; Uzun, Salih (Springer, 2021)The aim of this research was to examine the bearing capacity features of the rock masses at the site of Şilenkar viaduct which is a part of the highway substitution project at the Yusufeli Dam construction in NE Turkey. ... -
Bearing capacity and slope stability assessment of rock masses at the Subasi viaduct site, NE, Turkey
Kaya, Ayberk; Bulut, Fikri; Dağ, Serhat (Springer Heidelberg, 2018)This study investigates the bearing capacity of rock masses and stability of slopes at the Subasi viaduct site which is a part of the improvement project of the Artvin-Hopa government highway between KM 6 + 500 and 13 + ... -
Bir kaya Şevinin devrilme türü duraysızlık açısından kinematik ve sayısal analizlerle değerlendirilmesi (Devgeriş, Samsun)
Kaya, Ayberk (2016)Devrilme, yamaç içine doğru eğimli, birbirine paralel ve dike yakın süreksizlikler içeren kaya kütlerinde açılmış şevlerde gözlenen bir yenilme türüdür. Karadeniz Sahil Yolu'nun Devgeriş (Samsun) Mahallesi kesimindeki Eosen ... -
Comparing the pozzolanic activity properties of obsidian to those of fly ash and blast furnace slag
Ustabaş, İlker; Kaya, Ayberk (Elsevier Sci Ltd, 2018)The use of pozzolan in cement provides economic advantages and improves the physico-mechanical properties of cement. Fly ash and blast furnace slag are widely used in cement as pozzolanic materials. in this study, obsidian ... -
Effect of the specimen length on ultrasonic P-wave velocity in some volcanic rocks and limestones
Karaman, Kadir; Kaya, Ayberk; Kesimal, Ayhan (Pergamon-Elsevier Science Ltd, 2015)Ultrasonic P-wave velocity (UPV) is commonly used in different fields such as civil, mining, geotechnical, and rock engineering. One of the significant parameters which affect the UPV of rock materials is likely to be the ... -
The effects of freeze-thaw cycles and block size on the use of the Gümüşhane Granitoid (Gümüşhane/Turkey) as building stone
Dağ, Serhat; Alemdağ, Selçuk; Kaya, Ayberk (Springer, 2021)The present study aims to examine the usability of the Gümüşhane Granitoid as a building stone taking into consideration the short-term freeze-thaw cycles and mean block volume. A total of 180 specimens were used in the ... -
Engineering geological appraisal and preliminary support design for the Salarha Tunnel, Northeast Turkey
Kaya, Ayberk; Sayın, Aytuna (Springer Heidelberg, 2019)The purpose of this study is to determine the engineering geological properties of the rock masses and to recommend a convenient support design for the Salarha Tunnel located in northeast Turkey. the detailed geotechnical ... -
Geotechnical assessment of a slope stability problem in the Citlakkale residential area (Giresun, NE Turkey)
Kaya, Ayberk (Springer Heidelberg, 2017)Because of the rapidly growing population, new settlement areas are required, and finding an appropriate location is always difficult, especially in mountainous areas. in these regions, efficient use of the existing ... -
Geotechnical investigations and remediation design for failure of tunnel portal section: a case study in northern Turkey
Kaya, Ayberk; Karaman, Kadir; Bulut, Fikri (Science Press, 2017)Mass movements are very common problems in the eastern Black Sea region of Turkey due to its climate conditions, geological, and geomorphological characteristics. High slope angle, weathering, dense rainfalls, and anthropogenic ... -
Geotechnical studies and primary support design for a highway tunnel: a case study in Turkey
Kaya, Ayberk; Bulut, Fikri (Springer Heidelberg, 2019)The main aim of this study is to appraise the geotechnical characteristic of the rock masses and to propose the proper support design for the Cankurtaran Tunnel project situated in NE Turkey. the exhaustive engineering ... -
Medium scale earthflow susceptibility modelling by remote sensing and geographical information systems based multivariate statistics approach: an example from Northeastern Turkey
Dağ, Serhat; Akgün, Aykut; Kaya, Ayberk; Alemdağ, Selçuk; Bostancı, Hasan Tahsin (Springer, 2020)The aim of the present study was to produce an earthflow susceptibility map for the city center and environs of the province of Rize located at the Northeastern part of Turkey. the study area is the rainiest region of ... -
Rize Taşlıdere Havzasında heyelan kontrolü: Örnek olay incelemesi, Kireçhane ve Kırklartepe yöreleri
Süme, Veli; Yüksek, Turan; Kaya, Ayberk (2021)Rize ilindeki orman tahribatı ve arazinin koruma-kullanma tekniği dikkate alınmadan kullanılması il genelindeki heyelan riskini artırmaktadır. Bu çalışmanın amacı Rize Taşlıdere Havzası, Kireçhane ve Kırklartepe yöreleri ... -
Slope stability evaluation and monitoring of a landslide: a case study from NE Turkey
Kaya, Ayberk; Midilli, Ümit Murat (Science Press, 2020)Landslides are quite common natural hazards in the eastern Black Sea region of NE Turkey. Following the heavy rainfall in the Koprulu (Rize) village settlement area, located in this region where the slope debris overlies ... -
Stability assessment of high-steep cut slope debris on a landslide (Gumushane, NE Turkey)
Kaya, Ayberk; Alemdağ, Selçuk; Dağ, Serhat; Gürocak, Zülfü (Springer Heidelberg, 2016)The objective of this study was to examine the effects on the stability of slope debris of planned slope excavations around the vicinity of Gumushane Imam-Hatip High School in NE Turkey. To assess the geotechnical properties ... -
Stability investigation of a deep shaft using different methods
Kaya, Ayberk; Tarakçı, Ümit Cihat (ASCE- American Society of Civil Engineers, 2021)The New Zigana Tunnel is, at 14.5 km long, the longest highway tunnel project in Turkey. In this project, it is planned to construct two service shafts to provide access to outside the tunnel and temporary ventilation. ... -
Understanding the mechanism of slope failure on a nearby highway tunnel route by different slope stability analysis methods: a case from NE Turkey
Kaya, Ayberk; Akgün, Aykut; Karaman, Kadir; Bulut, Fikri (Springer Heidelberg, 2016)The Arakli tunnel is located in the eastern Black Sea region where the most mass movement is observed in Turkey. Following the tunnel entrance portal excavations in basaltic tuffs on nearby the Konakonu residential area, ... -
Use of the point load index in estimation of the strength rating for the RMR system
Karaman, Kadir; Kaya, Ayberk; Kesimal, Ayhan (Pergamon-Elsevier Science Ltd, 2015)The Rock Mass Rating (RMR) system is a worldwide reference for design applications involving estimation of rock mass properties and tunnel support. in the RMR system, Uniaxial Compressive Strength (UCS) is an important ... -
Utilization of the limit equilibrium and finite element methods for the stability analysis of the slope debris: An example of the Kalebasi District (NE Turkey)
Alemdağ, Selçuk; Kaya, Ayberk; Karadağ, Mustafa; Gürocak, Zülfü; Bulut, Fikri (Pergamon-Elsevier Science Ltd, 2015)The stability of the slope debris in residential area of the Kalebasi District (Ozkurtun-Gumushane) was investigated using the Limit Equilibrium (LE) and Finite Element Shear-Strength Reduction (FE-SSR) methods. Along the ... -
Utilizing the strength conversion factor in the estimation of uniaxial compressive strength from the point load index
Kaya, Ayberk; Karaman, Kadir (Springer Heidelberg, 2016)The strength conversion factor (k) is the ratio between the uniaxial compressive strength (UCS) and the point load index (PLI). It has been used to estimate the UCS from the PLI since the 1960s. Many researchers have ...
