Candan Gökçeoğlu
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View article: Assessment of the Shallow Cukurcayir 1 Tunnel (NE Turkiye) Constructed in a Residential Area and in Weak Ground Using 3D Numerical Analysis
Assessment of the Shallow Cukurcayir 1 Tunnel (NE Turkiye) Constructed in a Residential Area and in Weak Ground Using 3D Numerical Analysis Open
Tunnels excavated in weak ground can develop problems due to squeezing phenomena. This situation is much more critical in large-diameter and double-tube tunnels. The effects of the tubes on each other are also important. The NATM (New Aust…
View article: Seismic fragility and risk assessment of transportation tunnels in Marmara and Aegean regions of Türkiye
Seismic fragility and risk assessment of transportation tunnels in Marmara and Aegean regions of Türkiye Open
Turkiye is located in the Alpine-Himalayan belt, one of the most active seismic zones in the world. In addition to these natural processes, the Marmara and Aegean regions of Türkiye have a very high population density. As a result of this …
View article: Rockfall Hazard Assessment for Natural and Cultural Heritage Site: Close Vicinity of Rumkale (Gaziantep, Türkiye) Using Digital Twins
Rockfall Hazard Assessment for Natural and Cultural Heritage Site: Close Vicinity of Rumkale (Gaziantep, Türkiye) Using Digital Twins Open
This study presents a digital twin–based framework for assessing rockfall hazards at the immediate vicinity of the Rumkale Archaeological Site, a geologically sensitive and culturally significant location in southeastern Türkiye. Historica…
View article: Re-design of a railway tunnel intersected by surface rupture of the Erkenek fault segment during the 6 February 2023 Pazarcik (Mw 7.7) Earthquake (Türkiye)
Re-design of a railway tunnel intersected by surface rupture of the Erkenek fault segment during the 6 February 2023 Pazarcik (Mw 7.7) Earthquake (Türkiye) Open
The T3 Tunnel on the Malatya-Narlı Conventional Railway Route was intersected by the surface rupture during the February 6, 2023 Pazarcık Earthquake (Mw 7.7), and a part of the tunnel was damaged completely. In this study, the investigatio…
View article: Assessing Landslide Susceptibility Prediction Performance with an Event-Based Inventory from the 6 February 2023 Türkiye Earthquakes
Assessing Landslide Susceptibility Prediction Performance with an Event-Based Inventory from the 6 February 2023 Türkiye Earthquakes Open
The devastating earthquakes of 6 February 2023 in Türkiye (Mw 7.7 and Mw 7.6) triggered widespread co-seismic landslides across the region. This study focuses on developing and validating a landslide susceptibility map (LSM) for a 38,…
View article: An Empirical Equation for Tunnel Squeezing Prediction in Weak Rock Masses
An Empirical Equation for Tunnel Squeezing Prediction in Weak Rock Masses Open
Squeezing in tunnels is a major problem in tunnel engineering that involves cost and occupational safety risks as well as changes in tunnel shape. Accurate estimation of squeezing is important in the early stages of tunnel design and in te…
View article: A mechanically stabilized earth wall design in a high seismic region (Türkiye)
A mechanically stabilized earth wall design in a high seismic region (Türkiye) Open
This paper presents the performance assessment of a mechanically stabilized earth (MSE) wall in highly seismic region in Türkiye. Wall performance under static and seismic conditions was searched with finite element and limit equilibrium a…
View article: Impact of geohazards on cadastral data: an assessment after the 6 February 2023 Kahramanmaras earthquakes (Türkiye)
Impact of geohazards on cadastral data: an assessment after the 6 February 2023 Kahramanmaras earthquakes (Türkiye) Open
Humans set boundaries on land for thousands of years. Cadastre emerged as a system for registering them, whether they are marked on the ground (visible) or unmarked (invisible). Parcel boundary data stored in geospatial databases and suppo…
View article: A Novel Rock Mass Discontinuity Detection Approach with CNNs and Multi-View Image Augmentation
A Novel Rock Mass Discontinuity Detection Approach with CNNs and Multi-View Image Augmentation Open
Discontinuity is a key element used by geoscientists and civil engineers to characterize rock masses. The traditional approach to detecting and measuring rock discontinuity relies on fieldwork, which poses dangers to human life. Photogramm…
View article: Analysis of landslide susceptibility and potential impacts on infrastructures and settlement areas (a case from the southeastern region of Türkiye)
Analysis of landslide susceptibility and potential impacts on infrastructures and settlement areas (a case from the southeastern region of Türkiye) Open
Landslides have harmful effects not only on buildings but also on infrastructure and the natural environment. While they are typically triggered by natural events, such as heavy rainfalls and earthquakes, landslides can also be induced by …
View article: Assessment for shallow and large tunnel construction in weak ground conditions: Application of tunnel boring machines
Assessment for shallow and large tunnel construction in weak ground conditions: Application of tunnel boring machines Open
With recent technological advancements, tunnel boring machines (TBM) have developed and exhibited high performance in large diameters and weak ground conditions. Tunnels are crucial structures that significantly influence the timelines of …
View article: Modeling Shallow Landslide Runout Distance in Eocene Flysch Facies Using Empirical–Statistical Models (Western Black Sea Region of Türkiye)
Modeling Shallow Landslide Runout Distance in Eocene Flysch Facies Using Empirical–Statistical Models (Western Black Sea Region of Türkiye) Open
Uncertainties related to runout distances in shallow landslide analyses may not only affect lives but may also result in economic losses. Owing to the increase in shallow landslides, which are especially triggered by heavy rainfall, runout…
View article: CO-SEISMIC LANDSLIDE BASED VALIDATION OF SUSCEPTIBILITY MAPPING AFTER KAHRAMANMARAS EARTHQUAKES (FEB 6, 2023) IN AMANOS MOUNTAINS
CO-SEISMIC LANDSLIDE BASED VALIDATION OF SUSCEPTIBILITY MAPPING AFTER KAHRAMANMARAS EARTHQUAKES (FEB 6, 2023) IN AMANOS MOUNTAINS Open
The quality of landslide susceptibility maps is often assessed using a part of learning data that represents geographical and land use characteristics over a quasi-fixed time. However, when validated with multi-temporal landslide inventori…
View article: An Assessment of the Epicenter Location and Surroundings of the 24 January 2020 Sivrice Earthquake, SE Türkiye
An Assessment of the Epicenter Location and Surroundings of the 24 January 2020 Sivrice Earthquake, SE Türkiye Open
The Sivrice earthquake (Mw 6.8) occurred on 24 January 2020 along the East Anatolian Fault (EAF) zone of Türkiye, and epicentral information and focal mechanism solutions were published by two national and six international seismic station…
View article: MULTI-HAZARD SUSCEPTIBILITY ASSESSMENT WITH HYBRID MACHINE LEARNING METHODS FOR TUT REGION (ADIYAMAN, TURKIYE)
MULTI-HAZARD SUSCEPTIBILITY ASSESSMENT WITH HYBRID MACHINE LEARNING METHODS FOR TUT REGION (ADIYAMAN, TURKIYE) Open
Recent Kahramanmaras earthquakes (Mw 7.7 and 7.6) occurred on 6 February 2023 have shown the importance of site selection for settlements and infrastructure considering the fact that multiple hazards may affect the same area and even inter…
View article: ROCK MASS DISCONTINUITY DETERMINATION WITH TRANSFER LEARNING
ROCK MASS DISCONTINUITY DETERMINATION WITH TRANSFER LEARNING Open
Rock mass discontinuity and orientation are among the important rock mass features. They are conventionally determined with scan-line surveys by engineering geologists in field, which can be difficult or impossible depending on site access…
View article: FREQUENCY RATIO ASSESSMENT FOR LANDSLIDES TRIGGERED BY 6 FEBRUARY 2023 KAHRAMANMARAS TURKIYE EARTHQUAKES BETWEEN GOLBASI AND ERKENEK
FREQUENCY RATIO ASSESSMENT FOR LANDSLIDES TRIGGERED BY 6 FEBRUARY 2023 KAHRAMANMARAS TURKIYE EARTHQUAKES BETWEEN GOLBASI AND ERKENEK Open
Landslides triggered by earthquakes are significant geological hazards that can have devastating consequences, posing risks to human lives, infrastructure, and the environment. These seismic events may cause the instability of slopes and r…
View article: A Novel Approach for Assessing the Performance of Offshore Ground Improvement in Floating Storage and Regasification Unit (FSRU) Terminal Construction
A Novel Approach for Assessing the Performance of Offshore Ground Improvement in Floating Storage and Regasification Unit (FSRU) Terminal Construction Open
A floating storage and regasification unit (FSRU) terminal has been planned to be constructed in Saros Bay (Türkiye). This study presents the ground improvement method using jet grouting to prevent the liquefaction of marine sediments in t…
View article: 6 FEBRUARY 2023 KAHRAMANMARAŞ – TÜRKİYE EARTHQUAKES: A GENERAL OVERVIEW
6 FEBRUARY 2023 KAHRAMANMARAŞ – TÜRKİYE EARTHQUAKES: A GENERAL OVERVIEW Open
On 6 February 2023, two major earthquakes occurred in the East Anatolian Fault Zone (EAFZ) of Türkiye. The EAFZ forms the east border of the Anatolian Plate. The magnitude 7.7 and 7.5 Kahramanmaraş – Türkiye Earthquakes that struck souther…
View article: A Review of the Prediction Methods for Landslide Runout
A Review of the Prediction Methods for Landslide Runout Open
Shallow landslides, which are generally triggered by extreme precipitation events, are increasingly becoming common in the world. Societies have had difficulty in keeping up with the exponentially rising rate of shallow landslides in recen…
View article: A Hybrid Multi-Hazard Susceptibility Assessment Model for a Basin in Elazig Province, Türkiye
A Hybrid Multi-Hazard Susceptibility Assessment Model for a Basin in Elazig Province, Türkiye Open
Preparation of accurate and up-to-date susceptibility maps at the regional scale is mandatory for disaster mitigation, site selection, and planning in areas prone to multiple natural hazards. In this study, we proposed a novel multi-hazard…
View article: Importance of grouting for tunneling in karstic and complex environment (a case study from Türkiye)
Importance of grouting for tunneling in karstic and complex environment (a case study from Türkiye) Open
In the planning of the tunnel support system, besides the detailed investigation of the geological-geotechnical conditions, it is also important to investigate the structure-tunnel interaction. Especially the structures located in the clos…