Browsing by Author "Sevim, Umur Korkut"
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Alkali activation of electric arc furnace slag: Mechanical properties and micro analyzes
Öztürk, Murat; Bankir, Müzeyyen Balçıkanlı; Bölükbaşı, Ömer Saltuk; Sevim, Umur Korkut (Elsevier, 2019)Research on sustainable concrete has drawn scientist's attentions on industrial by-products and wastes. Thus, consumption of raw materials would be diminished. In this study alkali activation of electric arc furnace slag ... -
Ayakkabı sanayi poliüretan taban atıklarının beton agregası olarak kullanılabilirliğinin incelenmesi
Atasever, Meltem (İskenderun Teknik Üniversitesi / Mühendislik ve Fen Bilimleri Enstitüsü / İnşaat Mühendisliği Anabilim Dalı, 2018)Bu çalışmada, Antakya Organize Sanayi bölgesinde üretim yapan Alkan Taban Fabrikası'nda, ayakkabı tabanı üretimi esnasında ortaya çıkan poliüretan taban atığının (PTA) betonda agrega yerine kullanılmasının beton özelliklerini ... -
Çelik lif ile güçlendirilmiş betonlarda lif yönünü ve dağılımını belirlemede yeni bir yaklaşım
Öztürk, Murat; Sevim, Umur Korkut; Akgöl, Oğuzhan; Karaaslan, Muharrem (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi, 2016)Beton, basınç dayanımı yüksek, çekme dayanımı düşük, gevrek bir malzemedir. Beton içerisinde lifli malzemelerin kullanılması betonun eğilme dayanımını, çekme dayanımını, darbe dayanımını, yorulma direncini, yangın ve ... -
Determination of physical properties of concrete by using microwave nondestructive techniques
Öztürk, Murat; Sevim, Umur Korkut; Akgöl, Oğuzhan; Ünal, Emin; Karaaslan, Muharrem (Applied Computational Electromagnetics Society (ACES), 2018)Determination of the electrical properties of concretes with different water/cement ratios and investigation of the relationship between their electrical and mechanical properties is a promising technique towards improving ... -
Effect of n-CaCO3 on fresh, hardened properties and acid resistance of granulated blast furnace slag added mortar
Bankir, Müzeyyen Balçıkanlı; Öztürk, Murat; Sevim, Umur Korkut; Depci, Tolga (Elsevier, 2020)Nano size CaCO3 (n-CaCO3) particles were used as an additive into the Ground Granulated Blast Furnace Slag (GGBS) added mortar to investigate their effects on fresh, hardened properties and acid resistance. Setting time, ... -
An electromagnetic non-destructive approach to determine dispersion and orientation of fiber reinforced concretes
Öztürk, Murat; Sevim, Umur Korkut; Akgöl, Oğuzhan; Karaaslan, Muharrem; Ünal, Emin (Elsevier, 2019)Including fibers in concretes improves their mechanical properties such as flexural strength, impact load resistance and limited crack propagation. The dispersion, orientation and types of the fibers placed in the concretes ... -
Elektrik ark ocağı cürufunun alkalilerle aktivasyonu ile üretilen betonların özelliklerinin incelenmesi
Arsoy, Ahmet (İskenderun Teknik Üniversitesi / Mühendislik ve Fen Bilimleri Enstitüsü / İnşaat Mühendisliği Anabilim Dalı, 2018)Bu çalışmada, TOSÇELİK A.Ş.' ye ait Osmaniye demir çelik tesislerinde yan ürün olarak ortaya çıkan Elektrik Ark Fırını Cürufu (EAFC) alkalilerle aktive edilerek beton özelliklerine (basınç ve yarmada çekme dayanımları, ... -
Experimental work on mechanical, electromagnetic and microwave shielding effectiveness properties of mortar containing electric arc furnace slag
Öztürk, Murat; Akgöl, Oğuzhan; Sevim, Umur Korkut; Karaaslan, Muharrem; Demirci, Mustafa; Ünal, Emin (Elsevier, 2018)It is well known that one of the widely used structural materials is ordinary cement mortar. Whereas the mechanical properties are sufficient as structural materials, its shielding effectiveness and prevention properties ... -
Investigation of mechanical and microstructural performance of alkali activated electrical arc furnace slag mortars
Öztürk, Murat; Sevim, Umur Korkut; Bankir, Müzeyyen Balçıkanlı; Bölükbaşı, Ömer Saltuk (International Advanced Researches and Engineering Journal, 2019)The production of Portland cement, resulting in the release of CO2 gas, excessive energy and natural resource consumption, has led to search for alternative materials with similar physical and mechanical properties to the ... -
Investigation of the mechanic, electromagnetic characteristics and shielding effectiveness of concrete with boron ores and boron containing wastes
Öztürk, Murat; Sevim, Umur Korkut; Akgöl, Oğuzhan; Ünal, Emin; Karaaslan, Muharrem (Elsevier, 2020)In this study, mechanical properties electromagnetic (EM), and shielding effectiveness of concrete samples containing boron product and wastes was investigated in details. In order to increase shielding effectiveness of ... -
Mechanical and electromagnetic performance of cement based composites containing different replacement levels of ground granulated blast furnace slag, fly ash, silica fume and rice husk ash
Öztürk, Murat; Karaaslan, Muharrem; Akgöl, Oğuzhan; Sevim, Umur Korkut (Elsevier, 2020)In this study, cement additives were replaced with cement in mortar mixtures by mass. Mortar specimens were prepared with different additives and dosages which were mechanically and electromagnetically tested. According ... -
Metamaterial sensor application concrete material reinforced with carbon steel fiber
Dalgaç, Şekip; Karadağ, Faruk; Ünal, Emin; Özkaner, Vedat; Bakır, Mehmet; Akgöl, Oğuzhan; Sevim, Umur Korkut; Delihacıoğlu, Kemal; Öztürk, Murat; Karaaslan, Muharrem; Sabah, Cumali (World Scientific Publ Co Pte Ltd, 2020)In this paper, a rectangular split ring resonator-type metamaterial (MTM) sensor application is demonstrated in order to examine concrete materials. First, different types of concrete materials including carbon steel fiber ... -
MLR & ANN approaches for prediction of compressive strength of alkali activated EAFS
Öztürk, Murat; Cansız, Ömer Faruk; Sevim, Umur Korkut; Bankir, Müzeyyen Balçıkanlı (Techno Press, 2018)In this study alkali activation of Electric Arc Furnace Slag (EAFS) is studied with a comprehensive test program. Three different silicate moduli (1-1,5-2), three different sodium concentrations (4%-6%-8%) for each silicate ... -
A Nondestructive Method for Determining Fiber Content and Fiber Ratio in Concretes Using a Metamaterial Sensor Based on a V-Shaped Resonator
Akgöl, Oğuzhan; Ünal, Emin; Bağmancı, Mehmet; Karaaslan, Muharrem; Sevim, Umur Korkut; Öztürk, Murat; Bhadauria, Avanish (Springer, 2019)A micro sensor based on a V-shaped resonator (VSR) is implemented for the purpose of determining fiber content and ratio in construction materials as a nondestructive method. Concrete is investigated as the construction ... -
Performance optimization of hybrid fiber concrete according to mechanical properties
Bankir, Müzeyyen Balçıkanlı; Sevim, Umur Korkut (Elsevier, 2020)In this research, interactional effects of four different fiber types, (steel, glass, synthetic and polypropylene) fly ash replacement ratio with cement, electrical arc furnace slag replacement ratio with natural aggregate ... -
Production of new electromagnetic wave shielder mortar using waste mill scales
Öztürk, Murat; Depci, Tolga; Bahçeci, Ersin; Karaaslan, Muharrem; Akgöl, Oğuzhan; Sevim, Umur Korkut (Elsevier, 2020)Electromagnetic (EM) wave shielder mortar can be produced by mixing cement, natural limestone, tap water with mill scale (mill scale-I and mill scale-II) which is one of the biggest disposal area problems of the iron-steel ... -
Sodyum sülfat ile aktifleştirilen uçucu kül katkılı harçların özellikleri
Atiş, Cengiz Duran; Karahan, Okan; Bilim, Cahit; Özcan, Fatih; Sevim, Umur Korkut (Niğde Üniversitesi Mühendislik Bilimleri Dergisi, 2016)Portland çimentosunun icadından önce mineral katkılar sönmüş kireçle karıştırılarak harç imalinde bağlayıcı olarak kullanılmıştır. Günümüzde de mineral katkılar, ekonomik olduklarından ve özellikle taze ve sertleşmiş beton ... -
Synergetic effect of waste tire rubber and mil scale on electromagnetic wave attenuation properties of new generation mortar
Öztürk, Murat; Depci, Tolga; Karaaslan, Muharrem; Sevim, Umur Korkut; Akgöl, Oğuzhan; Özdemir, Hacıoğlu Şerife (Elsevier, 2020)In this study, the behaviors of cement based building materials containing a certain amount of crumb rubbers (CR) and mill scales as additives were explored. For this purpose, five different CR content by volume of the ... -
Traffic Safety at Median Ditches: Steel vs. Concrete Barrier Performance Comparison Using Computer Simulation
Yücel, Ayhan Öner; Atahan, Ali Osman; Arslan, Turan; Sevim, Umur Korkut (Mdpi, 2018)In Turkey, concrete V-shaped ditches are formed at the median section of divided highways to provide drainage. Recent accidents show that these ditches actually present safety risks to vehicles entering the medians. Vehicles ... -
Utilization of boron waste borogypsum in mortar
Sevim, Umur Korkut; Öztürk, Murat; Öntürk, Sadettin; Bankir, Müzeyyen Balçıkanlı (Elsevier, 2019)In this study, mortars containing borogypsum (MCB) were investigated to understand the effect of borogypsum on mortars and if borogypsum could be used as a mineral admixture in the mortars. Borogypsum were replaced with ...
