Yazar "Tuncan, Ahmet" için WoS İndeksli Yayınlar Koleksiyonu listeleme
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Assessment of waste tires and plastic on asphalt concrete pavement mixtures
Tuncan, Mustafa; Çetin, A; Tuncan, Ahmet; Koyuncu, Hakan (A A Balkema Publishers, 1998)In this study, the effects of crumbed rubber and plastics on asphalt concrete pavements are investigated. For this purposes, one type of limestone aggregate and one penetration-grade asphalt cement (75-100) were selected ... -
Behavior of Soil Reinforcements in Slopes
Onur, Mehmet İnanç; Tuncan, Mustafa; Evirgen, Burak; Özdemir, Bertan; Tuncan, Ahmet (Elsevier Science BV, 2016)In geotechnical and transportation engineering, especially road constructions in cuts and deep excavation problems are solved by using different supporting excavation methods. Soil reinforcements are chosen due to easy and ... -
A comparative study on the interpretation of concrete core strength results
Arıöz, Ömer; Tuncan, Mustafa; Ramyar, K; Tuncan, Ahmet (Thomas Telford Publishing, 2006)Cores measuring 94 mm and 144 mm in diameter and having length-to-diameter ratios of 2-0, 1.0 and 0.75 were removed from beam specimens produced from different concrete mixtures. Standard cubes and cylinders were also ... -
Determination of 3D Modelling Method of Soil Classes
Akdeniz, Ebru; Mutlu, Sunay; Pekkan, Emrah; Tun, Muammer; Avdan, Uğur; Güney, Yücel; Tuncan, Ahmet (Int Scientific Conference Sgem, 2011)The definitions of the risk factors due to a possible earthquake on the settlement area are useful for decreasing hazard of a potential earthquake and essential for preparing the management plans by the local municipalities ... -
Determination of Concrete Strength By Using Small Diameter Cores and Microcores
Kılınç, Kadir; Çelik, Ahmet Ozan; Tuncan, Mustafa; Tuncan, Ahmet; Arıöz, Ömer (Novpress Sro, 2011)Strength of concrete is an important property for the quality of concrete. Compression testing of cores drilled from hardened concrete is a widely accepted method of strength determination. Estimation of concrete strength ... -
Determination of the Freezing Effect on Unconfined Compression Strength and Permeability of Saturated Granular Soils
Evirgen, Burak; Onur, Mehmet İnanç; Tuncan, Mustafa; Tuncan, Ahmet (Geomate Int Soc, 2015)Artificial ground freezing usage gradually rises in civil engineering applications as a soil supporting system. However, many unknown fundamental parameters have been still waiting discovery, especially for granular soil. ... -
Distributions of Compressive Strength Obtained from Various Diameter Cores
Çelik, Ahmet Ozan; Kılınç, Kadir; Tuncan, Mustafa; Tuncan, Ahmet (Amer Concrete Inst, 2012)Test results from cores with diameters smaller than the standard sizes and with length-to-diameter (Vd) ratios less than I are considered to be unreliable due to higher variability in concrete strength. There is, however, ... -
Effect of length-to-diameter ratio of core sample on concrete core strength - Another look
Arıöz, Ömer; Ramyar, Kambiz; Tuncan, Mustafa; Tuncan, Ahmet (Amer Soc Testing Materials, 2008)Cores with diameters of 144,94,69, and 46 mm and length-to-diameter(1/d) ratios of 0.75,1,1.25,1.5,1.75, and 2, were removed from beam specimens produced from eight different concrete mixtures. Compressive strength tests ... -
The effects of environmental pollution on cyclic swell and shrink behavior of Na-bentonite clay
Tuncan, Ahmet; Tuncan, Mustafa; Yalçın, Muhsin; Güney, Yücel (A A Balkema Publishers, 1998)This paper investigates the environmental pollution effects such as saline water, kerosene and sanitary leachate of cyclic wetting and drying on swell and shrink behavior of compacted Na-bentonite clay. First of all, optimum ... -
The effects of filler glasses on mechanical properties of concrete
Tuncan, Mustafa; Karasu, Bekir; Yalçın, Muhsin; Tuncan, Ahmet (Trans Tech Publications LTD, 2004)According to the relevant literature, the utilisation of different kind of glasses in concrete introduces positive effect on the mechanical behaviour. The factor affecting physical and mechanical properties and chemical ... -
Electron microscopy studies of municipal sludge contaminated marine clay
Tuncan, Ahmet (IOP Publishing LTD, 1999)The effects of municipal sludge on physico-chemical and microstructure of laboratory prepared marine clay sediments were investigated. Experiments were conducted on artificially prepared marine sediments to investigate ... -
Electron microscopy studies of petroleum contaminated marine clay
Tuncan, Ahmet (IOP Publishing LTD, 1997)The effects of crude oil on physico-chemical and microstructure properties of laboratory prepared marine clays were studied. Crude oil significantly influenced clay microstructure and physico-chemical properties such as ... -
An extended pressure application for transient seepage problems with a free surface
Ayvaz, MT; Tuncan, Mustafa; Karahan, H; Tuncan, Ahmet (Begell House Inc, 2005)In this paper, a new finite-difference-solution technique for solving transient seepage problems with an unknown free sur ace has been proposed. The governing finite-difference equations were derived using flux conservation ... -
The influence of environmental pollution on cyclic swell and shrink behavior of Na-bentonite clay
Tuncan, Ahmet; Tuncan, Mustafa; Yalçın, Muhsin (Trans Tech Publications LTD, 2004)This paper investigates the environmental pollution effects such as saline water, kerosene and sanitary leachate of cyclic wetting and drying on swell and shrink behaviour of compacted Na-bentonite clay. While the distilled ... -
An investigation of heavy metal and migration through groundwater from the landfill area of Eskisehir in Turkey
Bakış, Recep; Tuncan, Ahmet (Springer, 2011)This paper was conducted in order to determine the groundwater and soil pollution within and around the landfill of Eskisehir, Turkey. In this paper, mud, leachate and groundwater samples were collected seasonally a year ... -
Modified consolidation test apparatus
Tuncan, Ahmet; Tuncan, Mustafa; Güney, Yücel (International Society Offshore& Polar Engineers, 1999)Consolidation test is conducted in the laboratory by oedometer test equipment. Load is applied step by step with mechanical weights in this test. The load is kept for 24 hours in each step. Sample disturbance takes place ... -
New approach for determining the coefficient of consolidation, Cv, for normally consolidated kaolinite clay
Tuncan, Mustafa; Güney, Yücel; Tuncan, Ahmet; Koyuncu, Hakan (International Society Offshore& Polar Engineers, 1998)in this study, the coefficient of consolidation of kaolinite clay is determined using a newly developed test system. The results of these experiments are compared with results obtained from the conventional oedometer test ... -
Polypropylene fiber modification of asphalt by using mechanical and optical means
Tapkın, Serkan; Özcan, Şenol; Tuncan, Mustafa; Tuncan, Ahmet (Crc Press-Taylor & Francis Group, 2009)In this study, first of all, the physical and chemical effects of polypropylene fiber modification on bitumen samples were investigated. Then, the amount of "optimum" polypropylene fibers was determined. In order to determine ... -
Re-usage of waste foundry sand in high-strength concrete
Güney, Yücel; Sarı, Yasin Dursun; Yalçın, Muhsin; Tuncan, Ahmet; Dönmez, Senayi (Pergamon-Elsevier Science LTD, 2010)In this study, the potential re-use of waste foundry sand in high-strength concrete production was investigated. The natural fine sand is replaced with waste foundry sand (0%, 5%, 10%, and 15%). The findings from a series ... -
Reliability Evaluation of Dynamic Characteristics of Clean Sand Soils Based on Soft Computing Methods
Umu, Umut Seyfettin; Onur, Mehmet İnanç; Okur, Volkan; Tuncan, Mustafa; Tuncan, Ahmet (Springer Heidelberg, 2016)This study was conducted to estimate the dynamic characteristics of clean sand under low strains using fuzzy expert systems and neural network approximations. A series of resonant column tests were conducted on clean sand ...