Search Results - "Tuncay, Ergün"

An evaluation on Barton-Bandis shear strength criterion for discontinuities in weak materials under low normal stresses by Solak, Kemal Cem, Tuncay, Ergün

“…The shear strength parameters of the discontinuity surfaces should be acquired for the investigation of discontinuity-controlled instabilities in rock masses…”
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Geological and geomechanical evidence from the Sünnet landslides (NW Anatolia) for an Mw8.0 cascade rupture in the North Anatolian Fault 8 ky ago by Ocakoğlu, Faruk, Tuncay, Ergün

“…Although the North Anatolian Fault is one of the most investigated continental transform faults across the globe, the maximum earthquake magnitude (Mmax)…”
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Middle Holocene Göynük landslide (NW Anatolia): Geomorphological frame, failure mechanism, and a large (Mw7.9) earthquake trigger from the North Anatolian Fault by Ocakoğlu, Faruk, Tuncay, Ergün, Hu, Hsun-Ming, Shen, Chuan-Chou

“…Predicting the maximum size of unexpected large earthquakes is crucial for hazard mitigation. This study investigates the Göynük landslide in the eastern…”
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An experimental investigation on stress-induced cracking mechanisms of a volcanic rock by Kong, Rui, Tuncay, Ergün, Ulusay, Reşat, Zhang, Xiwei, Feng, Xia-Ting

“…In underground excavations, different failure features can be induced by complex geological stresses. Therefore, many researchers have investigated rock…”
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An approach to predict the length-to-diameter ratio of a rock core specimen for uniaxial compression tests by Tuncay, Ergün, Özcan, Nazlı Tunar, Kalender, Aycan

“…This study aimed to evaluate the effect of length-to-diameter ratio (L/D) of a rock core specimen on uniaxial compressive strength (UCS) and to investigate the…”
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Assessments on slope instabilities triggered by engineering excavations near a small settlement (Turkey) by Tuncay, Ergün

“…In this study, the mechanisms of slope instabilities triggered by engineering excavations at location of a planned tunnel portal in the northwest region of…”
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Improvement of slope stability based on integrated geotechnical evaluations and hydrogeological conceptualisation at a lignite open pit by Ulusay, Resat, Ekmekci, Mehmet, Tuncay, Ergün, Hasancebi, Nilsun

“…Safe design of surface coal mine slopes must be considered early in the mine planning stage and is required throughout the life of mining operation. The…”
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effect of length to diameter ratio of test specimens on the uniaxial compressive strength of rock by Tuncay, Ergün, Hasancebi, Nilsun

“…One of the parameters which affect the uniaxial compressive strength (UCS) of rock materials is the length to diameter ratio (L/D) of test cores. ASTM…”
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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 by Solak, Kemal Cem, Tuncay, Ergün, Ulusay, Resat

“…Turkey has significant lignite reserves which are generally being extracted using open pit mining methods. The Hüsamlar pit is one of the operated lignite pits…”
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Comparison of stresses obtained from Acoustic Emission and Compact Conical-Ended Borehole Overcoring techniques and an evaluation of the Kaiser Effect level by Tuncay, Ergün, Obara, Yuzo

“…The purpose of the study was to compare stress values obtained from Acoustic Emission and Compact Conical-Ended Borehole Overcoring stress measurement…”
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An attenuation relationship based on Turkish strong motion data and iso-acceleration map of Turkey by Ulusay, Resat, Tuncay, Ergün, Sonmez, Harun, Gokceoglu, Candan

“…This paper presents an attenuation relationship of peak ground acceleration (PGA) derived from Turkish strong motion data for rock, soil and soft soil sites…”
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An overview of geotechnical aspects of the Çay-Eber (Turkey) earthquake by Ulusay, Reşat, Aydan, Ömer, Erken, Ayfer, Tuncay, Ergün, Kumsar, Halil, Kaya, Zülküf

“…The Çay-Eber earthquake ( M d=6.0) occurred in the Afyon province in the western part of Turkey on 3 February 2002 and resulted in the loss of 42 lives and…”
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Liquefaction assessments by field-based methodologies: foundation soils at a dam site in Northeast Turkey by Ulusay, Resat, Tuncay, Ergun, Hasancebi, Nilsun

“…Recent examples show that strong earthquakes can cause damage to dams, notably tailings or hydraulic fill dams or relatively small earth fill embankments…”
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Deterministic and probabilistic treatments of multiplanar pitwall failures at Himmetoglu (Turkey) coal mine by Tuncay, Ergün, Ulusay, Resat

“…This paper describes the investigation of a large and progressive slope failure in the south sidewall of the Himmetoglu coal mine in northwest Turkey. A number…”
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Akustik Emisyon (Yayılma) (AE) tekniği: 1. AE'nin temel ilkeleri ve kaya mühendisliğindeki uygulama alanları by TUNCAY, Ergün, ULUSAY, Reşat

“…Akustik Emisyon (Yayılma) (AE) tekniği, özellikle 1970'li yıllardan bu yana, kaya mühendisliğinde yeraltı ve yerüstü yapılarının duraylılığının izlenmesi ve…”
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Süreksizlik denetimli şev duraysızlıklarının değerlendirilmesinde olasılığa dayalı kinematik analiz yaklaşımı ve bir uygulama by TUNCAY, Ergün, ULUSAY, Reşat

“…Arazide gözlenme olasılığı en fazla olan süreksizlik yönelimleri esas alınarak yapılan deterministik kinematik analiz, eklemli kaya kütlelerinde açılan…”
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Akustik Emisyon (AE) tekniği: 2- AE tekniğiyle Türkiye'de arazi gerilmelerinin belirlenmesi konusunda bir ön inceleme by TANO, Hisataka, ULUSAY, Reşat, AYDAN, Ömer, YÜZER, Erdoğan, TUNCAY, Ergün, WATANABE, Hidehiko

“…Arazi (in-situ) gerilmelerinin büyüklüklerinin, yönelimlerinin ve dağılımlarının belirlenmesi, yeraltı açıklıklarının duraylılığı, destek sistemlerinin…”
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Effect of age and plaque morphology on diagnostic accuracy of dual source multidetector computed tomography coronary angiography by Sunman, Hamza, Aytemir, Kudret, Yorgun, Hikmet, Canpolat, Uğur, Taher, Ali, Demiri, Edis, Hazırolan, Tuncay, Sahiner, Levent, Kaya, Ergün B, Kabakçı, Giray, Tokgözoğlu, Lale, Oto, Ali

“…Background Multidetector computed tomography （MDCT） coronary angiography represents one of the most exciting technological revolutions in cardiac imaging and…”
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