Yazar "Tuncan, Ahmet" için İnşaat Mühendisliği Bölümü listeleme
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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 ... -
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 ... -
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 ... -
Modelling Study on the Geotextile, Geogrid and Steel Strip Reinforced Slopes
Evirgen, Burak; Tuncan, Mustafa; Tuncan, Ahmet (2017)Zeminin doğal koşullarının değişmesi, yüksek miktarda hafriyat gerektiren otoyol ve demiryolu kenarları veya destekli kazılardaki şev stabilitesi projelerinde beklenmedik gerilme artışlarına neden olmaktadır. Bu işlem ... -
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 ... -
Porsuk havzası su potansiyelinin hidroelektrik enerji üretimi yönünden incelenmesi
Bu makalede, Porsuk havzasına ait küçük hidroelektrik enerji potansiyeli araştırılmıştır. Bu amaçla, çalışma alanı Porsuk havzası seçilmiştir. Porsuk havzasındaki küçük ölçekli hidroelektrik potansiyelin değerlendirilmesi ... -
Porsuk Havzasındaki çok amaçlı barajlardan elektrik üretiminin araştırılması
Bakış, Recep; Bilgin, Mehmet; Tuncan, Ahmet; Altan, Metin (2009)Bu makalede, Porsuk Havzasındaki mevcut çok amaçlı barajların sahip olduğu küçük hidroelektrik enerji potansiyeli arastırılmıstır. Bu amaçla, çalısma alanı Porsuk Havzası seçilmistir. Porsuk Havzasındaki küçük ölçekli ... -
Repeated Creep Behavior of Polypropylene Fiber-Reinforced Bituminous Mixtures
Tapkın, Serkan; Uşar, Ün; Tuncan, Ahmet; Tuncan, Mustafa (Asce-Amer Soc Civil Engineers, 2009)In recent years, research has been devoted to the control of permanent deformations in flexible pavements. In order to prevent rutting, fatigue, and low-temperature cracking, different types of polymer modifiers have been ... -
Some factors influencing effect of core diameter on measured concrete compressive strength
Arıöz, Ömer; Ramyar, Kambiz; Tuncan, Mustafa; Tuncan, Ahmet; Cil, İsmail (Amer Concrete Inst, 2007)Various concrete mixtures were produced using crushed limestone and river gravels with four different maximum sizes of 10, 15, 22, and 30 mm (0.39, 0.59, 0.87, and 1.18 in.). The 28-day cube strength of concrete mixtures ... -
Statistical distributions of in situ microcore concrete strength
Kılınç, Kadir; Çelik, Ahmet Ozan; Tuncan, Mustafa; Tuncan, Ahmet; Arslan, Gökhan; Arıöz, Ömer (Elsevier Sci LTD, 2012)Quality control processes require accurate knowledge of in situ compressive strength of concrete. The most widely accepted method of determining the compressive strength of concrete in existing structures is to test core ... -
Structural behavior of concrete filled steel tubular sections (CFT/CFSt) under axial compression
Evirgen, Burak; Tuncan, Ahmet; Taskin, Kıvanç (Elsevier Sci LTD, 2014)In this study, compressive strength, modulus of elasticity and steel tensile coupon tests are performed to determine material properties. Sixteen hollow cold formed steel tubes and 48 concrete filled steel tube specimens ... -
Use of natural zeolites as a landfill liner
Tuncan, Ahmet; Tuncan, Mustafa; Koyuncu, Hakan; Güney, Yücel (I W M Business Services LTD, 2003)The purpose of this study is to investigate certain features of a novel material proposed to serve as an impervious liner in landfills. Various ratios of bentonites and zeolites (B/Z) compacted at optimum water content ... -
Use of petroleum-contaminated drilling wastes as sub-base material for road construction
Tuncan, Ahmet; Tuncan, Mustafa; Koyuncu, Hakan (Munksgaard Int Publ LTD, 2000)In this study, petroleum-contaminated drilling wastes were stabilized by mixing pozzolanic fly ash, lime and cement with them so they could be used as sub base materials for road construction. This stabilization produced ... -
The use of waste materials in asphalt concrete mixtures
Tuncan, Mustafa; Tuncan, Ahmet; Çetin, A (I W M Business Services LTD, 2003)The purpose of this study was to investigate (a) the effects of rubber and plastic concentrations and rubber particle sizes on properties of asphalt cement, (b) on properties of asphalt concrete specimens and (c) the effects ... -
Utilisation of Fly Ash in Geobricks Produced By Pressure Forming Process
Arıöz, Ömer; Kılınç, Kadir; Çelik, Ahmet Ozan; Tuncan, Mustafa; Tuncan, Ahmet; Kavas, Taner; Weil, Marcel (Novpress Sro, 2011)In this experimental investigation, various geobricks were produced from F and C-type fly ash. A combination of sodium hydroxide (NaOH) and sodium silicate solution was used as alkaline activator. The fly ash based geobricks ...