Saadet Gökçe Gök

Kirklareli University · Department of Civil Engineering

Özet Sürdürülebilir bir üretim için, beton üretiminde kullanılan çimento miktarının azaltılması ve farklı atıkların değerlendirilmesi, çevresel ve ekonomik anlamda fayda sağlamaktadır. Bu sürece katkıda bulunmak amacıyla yola çıkılan bu çalışmada, geopolimer üretiminde atık camın kullanılabilirliği araştırılmıştır. Silikat kaynağı olarak öğütülmüş...

This experimental study focuses on sustainable slurry infiltrated fiber concretes (SIFCONs) by utilizing alkali-activated ground granulated blast furnace slag (GGBS) and waste fibers. The waste fibers were high-strength steel fibers recovered from scrap tires. Additionally, waste glass was employed as a substitute for commercial sodium silicate act...

In this study, roller compacted concrete was produced by using a modified lignosulfonate-based chemical admixture which is suitable for use in wet, semi-dry or zero slump concrete, and the effect of admixture dosage on the physical and mechanical properties of the concrete was investigated. In the production of roller compacted concrete, the cement...

In this study, roller compacted concrete was produced by using a modified lignosulfonate-based chemical admixture which is suitable for use in wet, semi-dry or zero slump concrete, and the effect of admixture dosage on the physical and mechanical properties of the concrete was investigated. In the production of roller compacted concrete, the cement...

In this study, roller compacted concretes were produced by using polycarboxylate-based third generation high-performance mortar and concrete admixture, which provides ultra-high range water reduction and long workability time. In roller compacted concrete production, the chemical admixture dosage was 1%, which was the maximum dosage recommended by...

ABSTRACT: In this study, the effect of curing conditions was investigated in concretes with different water/cement (w/c) ratios. For this purpose, three different concretes with w/c ratios of 0.40, 0.60 and 0.80 were produced, and after the standard cube concrete specimens were demolded, they were subjected to three different curing conditions unt...

ABSTRACT: In this study, the effect of curing conditions was investigated in concretes with different water/cement (w/c) ratios. For this purpose, three different concretes with w/c ratios of 0.40, 0.60 and 0.80 were produced, and after the standard cube concrete specimens were demolded, they were subjected to three different curing conditions unt...

Roller compacted concretes are a building material that can be produced using the raw materials used in traditional concrete production, which allows working with dry mix with the production technique, and is preferred for use in road and dam constructions. In this experimental study, the effect of using different aggregates in roller compacted con...

ÖZ: Bu çalışmada, öğütülmüş yüksek fırın cürufu ikamesinin silindirle sıkıştırılmış betonun fiziksel ve mekanik özelliklerine etkisinin araştırılması amaçlanmıştır. Deneysel çalışmada, Portland çimentosunun yerine ağırlıkça %10, %20 ve %30 oranlarında öğütülmüş yüksek fırın cürufu kullanılarak silindirle sıkıştırılmış beton üretimi gerçekleştirilmi...

The energy consumption and the release of carbon dioxide during cement production require the search for alternative building materials. There is an increasing need for more environmentally friendly, more economical, durable and high-strength materials. Studies on recycling of waste materials in construction contribute to meeting this need. In this...

Silindirle sıkıştırılmış betonlar (SSB), geleneksel betona göre daha yeni kullanılmaya başlanan bir yapı malzemesi olup kolay ve hızlı üretim, düşük maliyet, hammadde olarak geleneksel beton üretiminde kullanılan kaynakların kullanılabilmesi gibi avantajları açısından genellikle yol ve baraj inşaatlarında tercih edilmektedir. Geleneksel beton üreti...

In this study, it was aimed to contribute to a more environmentally friendly concrete production by using alternative binders, which are waste or by-products that can be used instead of cement. For this purpose, alkali-activated materials were used, a cleaner production process was supported by reducing the amount of activator, a different producti...

Roller compacted concrete (RCC) is a relatively new alternative construction material that can be used in road and dam constructions by allowing rapid use after production and the use of conventional building materials in production. RCC, which can be produced with low water/cement ratio, is one of the rigid road pavement types and shows similarity...

Alkali-activated mixtures are advantageous materials, being more sustainable and environmentally friendly as they do not contain cement. In this study, ground granulated blast-furnace slag was activated with sodium hydroxide solution and liquid sodium silicate. The use of ground waste glass as a source of silicate instead of sodium silicate was inv...

ÖZ Deneysel çalışmada, C30/37 sınıfı silindirle sıkıştırılmış beton (SSB) tasarımı yapılmıştır. Karışımda, CEM I 42,5 R portland çimentosu, dört farklı boyutta agrega ve şebeke suyu kullanılmıştır. Su/çimento oranları 0,32, 0,35, 0,38 ve 0,41 olarak belirlenmiştir. Farklı su/çimento ile yapılan karışımlarda su miktarı sabit tutulmuş, çimento ve agr...

Geleneksel beton üretimi, günden güne büyümekte olan büyük ölçekli bir endüstridir. Çimento üretimi sırasında açığa çıkan yüksek miktarlardaki karbondioksit emisyonu ve üretim için ihtiyaç duyulan büyük enerji ihtiyacı, bu süreci maliyetli, kirletici ve çevreye zararlı hale getirmektedir. Bu durum, uygun işlenebilirlik, dayanım ve dayanıklılık özel...

Geleneksel beton üretimi, günden güne büyümekte olan büyük ölçekli bir endüstridir. Çimento üretimi sırasında açığa çıkan yüksek miktarlardaki karbondioksit emisyonu ve üretim için ihtiyaç duyulan büyük enerji ihtiyacı, bu süreci maliyetli, kirletici ve çevreye zararlı hale getirmektedir. Bu durum, uygun işlenebilirlik, dayanım ve dayanıklılık özel...

ABSTRACT Seismic behavior of the structures is determined by using various dynamic parameters. The parameters are obtained depending on the existing structural characteristics of the structures, material properties, boundary conditions and damage condition. Modal analysis is a method used in civil engineering to solve complex structural dynamic pro...

Silindirle sıkıştırılmış beton (SSB), geleneksel betona göre yeni kullanılmaya başlanan bir yapı malzemesi olup yol ve baraj inşaatlarında kullanılmaktadır. Düşük su/çimento oranı ile üretilen SSB, rijit yol kaplama türlerinden biridir. SSB, üretim tekniğiyle esnek yol kaplamalarına benzemekle birlikte üretim sonrasında yolun hızlı bir şekilde kull...

Özet Silindirle sıkıştırılmış beton (SSB), geleneksel betona göre yeni kullanılmaya başlanan bir yapı malzemesi olup yol ve baraj inşaatlarında kullanılmaktadır. Düşük su/çimento oranı ile üretilen SSB, rijit yol kaplama türlerinden biridir. SSB, üretim tekniğiyle esnek yol kaplamalarına benzemekle birlikte üretim sonrasında yolun hızlı bir şekilde...

Roller compacted concrete (RCC) is a construction material that can be used in road and dam constructions, and is being used recently compared to conventional concrete. RCC is one of the rigid road pavement types and is an alternative road pavement which is produced similar to flexible pavements by the construction technique. It provides economic b...

Roller compacted concrete (RCC) is a construction material that can be used in road and dam constructions, and is being used recently compared to conventional concrete. RCC is one of the rigid road pavement types and is an alternative road pavement which is produced similar to flexible pavements by the construction technique. It provides economic b...

Alkali-activated mortars and concretes are alternative construction materials to Portland cement with their advantageous properties such as having lower cost of production, lower need of energy in production and being more environmentally friendly. Conventional concrete production is a large-scale industry with some negative effects: high levels of...

In this study, the effect of binder ratio on compressive and flexural strengths of Khorasan mortars was investigated. Crushed brick with the size of 0-4 mm was used as aggregate in mortar design. Hydrated lime dust was used as binder in mortar mixtures, in proportions of 20, 30, 40, 50 and 60 percents, respectively. 40 mm×40 mm×160 mm sized mortar...

Alkali-activated materials are more environmentally-friendly and sustainable materials in comparison with conventional concrete. In concrete production, cement is used as main binder and cement production is a pollutant process due to high carbon dioxide emissions during clinker production. By taking into consideration the high levels of energy con...

Alkali-activated materials are more environmentally-friendly and sustainable materials in comparison with conventional concrete. In concrete production, cement is used as main binder and cement production is a pollutant process due to high carbon dioxide emissions during clinker production. By taking into consideration the high levels of energy con...

Alkali-activated mortars and concretes are alternative construction materials to Portland cement with their advantageous properties such as having lower cost of production, lower need of energy in production and being more environmentally friendly. Conventional concrete production is a large-scale industry with some negative effects: high levels of...

Cement is one of the commonly used materials in construction projects. In manufacture of Portland cement, clinker, which is the essential component of cement, is ground into smaller particles. During the formation of clinker, limestone (CaCO3) is converted to lime (CaO) and carbon dioxide is emitted as a by-product of this chemical reaction. Cement...

The Effect of TIPA Added Plasticizers on Concrete Produced with Dirty Aggregates

The Use of Potassium Humate Added Chemical Admixtures and Polycarboxylate Based Admixtures with Clay-Bearing Aggregates

TEA VE TİPA İÇEREN SICAK HAVA DÖKÜMÜNE UYGUN KİMYASAL KATKILARIN ÇİMENTO HARCININ BASINÇ DAYANIMINA ETKİSİ ÖZET Bu çalışmada süperakışkanlaştırıcı sınıfında farklı kimyasal içeriklere sahip akışkanlaştırıcı katkılar kullanılmıştır. CEM I 42.5R Portland çimentosu kullanılarak çimento harcı üretimleri gerçekleştirilmiştir. Deneysel çalışma farklı k...

POTASYUM HUMAT İLAVELİ KİMYASAL KATKILARIN VE POLİKARBOKSİLAT ESASLI KATKILARIN KİRLİ AGREGALAR İLE KULLANIMI ÖZET Beton üretiminde kullanılacak olan ince agregalardaki kil içeriği, taze betonda kıvam kaybına ve ayrışmaya sebep olarak işlenebilirliği olumsuz yönde etkilemektedir. Taze betonun segregasyona uğramadan taşınması, kalıba yerleştirilmes...

KİRLİ AGREGALAR İLE ÜRETİLEN BETONLARDA TİPA İLAVELİ AKIŞKANLAŞTIRICILARIN ETKİSİ ÖZET Yapı malzemesi olarak en yaygın kullanılan malzeme olan betonun üretiminde, temel hammaddelerden biri olan agregaların metilen mavisi değerinin yüksek olması durumunda, betonda aranan en önemli özelliklerden olan işlenebilirlik ve basınç dayanımı ile ilgili sor...

The Effect of TEA and TIPA Added Chemical Admixtures for Hot Weather Concreting on Compressive Strength of Mortars

In this study, a comparative design and analysis of a multi-story reinforced concrete building having reentrant corner irregularity by using Turkish, European and American standards were aimed, performing all analysis and design steps on the same structural model. For different countries' structural codes, period of the structure, base shear forces...

Dirtiness of aggregates is an important problem in the production of concrete. It is difficult to find clean aggregates in many regions of Turkey. Therefore, many concrete producers use aggregates with high methylene blue value in concrete production. In the production of crushed limestone aggregate, the content of very fine material (passes from 0...

The Effect of Potassium Humate Based Chemical Admixtures on the Compressive Strength of Concrete Produced by Clay-Bearing Aggregates with High Methylene Blue Value

Cement is used as the main binder in conventional concrete. Conventional concrete production, which emits high amounts of carbon dioxide and needs high level of energy consumption during the cement production, is an expensive and environmentally hazardous process. For sustainable concrete, it is needed environmental, economic and social improvement...

Aggregate supply from local resources, which reduces transportation cost, plays a fundamental role in sustainable concrete production. Decreasing availability of high quality local materials makes the necessity of using lower quality aggregates having high fine material content. This causes problems in fresh and hardened concrete properties, such a...

Compressive strength is one of the most important properties of hardened concrete. As a result of nonhomogeneity in concrete, there is a systematic strength variation in concrete along the member or structure. In this study, systematic vertical strength variation of small cores drilled from concrete beams has been investigated. The concrete compres...

Chemical admixtures are used in concrete for various purposes such as water reducing, plasticizing, air entraining, bonding, viscosity modifying, colouring, corrosion inhibiting, permeability reducing, accelerating or retarding the initial setting time, and shrinkage reducing. The use of chemical admixtures in concrete helps to improve workability...

Bu çalışmada, planda çıkıntıların bulunduğu düzensiz bir yapının Türk, Avrupa ve Amerikan yönetmeliklerine göre tasarım ve analizinin yapılarak elde edilen sonuçların karşılaştırılması amaçlanmıştır. Söz konusu yapı birinci derece deprem bölgesinde bulunan, bodrum kat, zemin kat ve 10 normal kattan oluşan, kat yüksekliğinin her kat için 3 metre old...