Slag Cement Concrete Thesis Phd Pdf

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Slag Cement Concrete Thesis Phd Pdf

2019-08-03T21:08:14+00:00
  • UNIVERSITY OF OKLAHOMA FIBER-REINFORCED CONCRETE AND ...

    FIBER-REINFORCED CONCRETE AND BRIDGE DECK CRACKING A THESIS SUBMITTED TO THE GRADUATE FACULTY in partial fulfillment of the requirements for the Degree of MASTER OF SCIENCE By DANIEL STEPHEN MYERS Norman, Oklahoma 2006. FIBER-REINFORCED CONCRETE AND BRIDGE DECK CRACKING A THESIS APPROVED FOR THE SCHOOL OF CIVIL ENGINEERING

  • Performance of alkali-activated slag concrete - White Rose ...

    One of those alternative materials is alkali-activated slag (AAS) where ground granulated blast furnace slag is used not as a partial replacement to cement but as the sole binder in the production of concrete. The performance of alkali-activated slag concrete with sodium silicate (water Limestone) as an activator was studied. The scope of the work covered seven mixes: a normal strength OPC control ...

  • Cited by: 6
  • What is slag cement

    Slag cement is a hydraulic cement formed when granulated blast furnace slag (GGBFS) is ground to suitable fineness and is used to replace a portion of portland cement. It is a recovered industrial by-product of an iron blast furnace.

  • Studies on physical, chemical and mechanical properties of ...

    Concrete is the most versatile, indispensable and widely used building material, of which cement is an integral constituent. From the time immemorial Portland cement has been used as binder in concrete construction. However, the production of the cement is not eco-friendly and consumes enormous amount of energy which ultimately leads to the depletion of the fossil fuel reserve.

  • An Experimental Investigation on Properties of Concrete by ...

    M.Tech / M.E / PhD Thesis Civil Engineering India Volume 6 Issue 12, December 2017 . An Experimental Investigation on Properties of Concrete by Partial Replacement of Cement with GGBS and Fine Aggregate with Quarry Dust. Dr. D. V. Prasada Rao, C. S. Mallikarjuna. In the present study an investigation is made on properties of concrete by partial replacement of Cement with Ground ...

  • THESIS A STUDY OF THE DURABILITY OF CONCRETE

    THESIS A STUDY OF THE DURABILITY OF CONCRETE nT SEA \'!ATER BY VI. LARRIBEE BANGHAM Class of ... The lime of the cement reacts with carbon dioxide in the atmosphere forming an insoluble lime car­ bonate which acts as a protective coating. The lime which is exposed by abrasion after the concrete has aged is in the cry­ stalline form which does not react readily with CO~ therefore a

  • Topics in Cement and Concrete Research

    The cement and concrete industry can learn from this the following: introduce standards that are more performance driven and that enable innovation. Even if it seems that -on the short term- it will result in “less yearly tons”, on the long run it will lead to more applications and to products with more added value, a better image, and hence, to a higher sales revenue. In this connection ...

  • Hydration of slag cement: theory, modeling and application ...

    Hydration of slag cement: theory, modeling and application. / Chen, Wei. Enschede : University of Twente, 2006. 223 p. Research output: Thesis › PhD Thesis - Research UT, graduation UT. TY - THES. T1 - Hydration of slag cement: theory, modeling and application. AU - Chen, Wei. PY - 2006. Y1 - 2006. KW - IR-57703. M3 - PhD Thesis - Research UT, graduation UT . SN - 9789036524377. PB ...

  • Cited by: 91
  • Alkali-activated concrete TU Delft Repositories

    An alternative for OPC concrete is Alkali-Activated Concrete (AAC), for which Portland cement is completely substituted by an alternative binder. Instead of using OPC and water, precursors (raw materials) like Blast Furnace Slag (BFS) or Fly Ash (FA) are activated with an alkaline activator solution.Although AAC seems to have promising qualities for structural application in terms of ...

  • CHARACTERIZATION OF FERROCHROME SLAG AS AN

    A Thesis Submitted In Partial Fulfillment of the Requirements for the Degree of Master of Technology (Research) in Civil Engineering [Specialization: Geotechnical Engineering] By BIBHUTI BHUSAN DAS Under the Guidance of Dr. Sarat Kumar Das Associate Professor Department of Civil Engineering Department of Civil Engineering National Institute of Technology Rourkela – 769008, India September, 2

  • Studies on physical, chemical and mechanical properties of ...

    Concrete is the most versatile, indispensable and widely used building material, of which cement is an integral constituent. From the time immemorial Portland cement has been used as binder in concrete construction. However, the production of the cement is not eco-friendly and consumes enormous amount of energy which ultimately leads to the depletion of the fossil fuel reserve.

  • Development of high performance concrete using ...

    Cement replacement materials are by-products used to produce high performance concrete. Published data on the effects of combinations of mineral admixtures in concrete on the microstructural and performance-related properties under different curing regimes are comparatively little. Further the correlation of strength of concrete to its permeability and pore structure is also not clear.

  • Effect of blast-furnace slag as cement replacement on ...

    This PhD thesis focuses on the use of blast-furnace slag (BFS) as cement replacing material. Blast-furnace slag, a by-product of the steel production, obtains latent-hydraulic properties after rapid cooling and can thus replace clinker in cement. In EN 197-1 (2000), three types of slag cements are defined : CEM III/A (36 - 65 % BFS), CEM III/B (66 - 80 % BFS) and CEM III/C (81 - 95 % BFS ...

  • The durability of fly ash geopolymer and alkali-activated ...

    This has led to the use of fly ash and slag, waste products, as cement replacement materials due to their characteristic pozzolanic and latent hydraulic properties. Recent research has shown that it is possible to develop concrete based solely on fly ash and slag activated directly by alkali solution, without the presence of OPC, known as fly ash geopolymer and alkali-activated slag (AAS). A ...

  • Early Volume Change of High Performance Concrete By ...

    Cement for their generosity and supply of all concrete constituent materials used for this study. I would like to thank the PhD examination committee members, Professor K. Riding, Professor D. Panesar, Professor K. Peterson, and Professor F. Azhari for their comments.

  • Mechanical Properties of Concrete Using Recycled Plastic

    A Thesis Submitted in Partial Fulfillment of the Requirement for the Degree of Master of Science in Civil Engineering Design and Rehabilitation of Structures م2015 - ه1437. I ABSTRACT Concrete is the most common material for human beings to use in construction. In this study, the behavior of the recycled plastic as aggregate in concrete has been investigated on compressive, tensile, and ...

  • Hydration of slag cement: theory, modeling and application ...

    Hydration of slag cement: theory, modeling and application. / Chen, Wei. Enschede : University of Twente, 2006. 223 p. Research output: Thesis › PhD Thesis - Research UT, graduation UT. TY - THES. T1 - Hydration of slag cement: theory, modeling and application. AU - Chen, Wei. PY - 2006. Y1 - 2006. KW - IR-57703. M3 - PhD Thesis - Research UT, graduation UT . SN - 9789036524377. PB ...

  • UTILIZATION OF GGBFS BLENDED CEMENT PASTES IN WELL ...

    Approval of the thesis: UTILIZATION OF GGBFS BLENDED CEMENT PASTES IN WELL CEMENTING ... proportion of slag on the lime content of the portland-slag cement paste. ..... 31 Figure 2-5 Ternary diagram of CaO-SiO2-Al2O3 for indicating composition of PC and BFS ..... 33 Figure 2-6 Influence of Al2O3 on the strength development for a hydraulic modulus (C+M)/S = 1.4 ..... 36 Figure 2-7

  • Curing Effects on Air Permeability of Concrete ...

    The aim of this work was to investigate the influence of curing on concrete quality by air permeability and compressive strength test. It was measured by means of a non steady state air permeameter. Concretes were produced with Portland cements containing 0%, 27% and 53% of ground granulated blastfurnace slag. The amount of slag in cement influenced concrete performance and steam curing ...

  • Effect of nano silica on the compressive strength of concrete

    1.5 Organization of the thesis 4 CHAPTER 2: REVIEW OF LITERATURE 2.1 Introduction 5 2.2 Literature Review 5 2.3 Summary 11 CHAPTER 3: MATERIALS AND METHODS 3.1 General 12 3.2 Material Properties 12 3.2.1 Properties of cement 12 3.2.2 Properties of fine and coarse aggregate 12 3.2.3 Properties of water 13 . v 3.2.4 Properties of Nano SiO 2 13 3.3 Methods 15 3.3.1 Mix Design 15

  • Latent heat storage in concrete - Spectrum: Concordia ...

    Hawes, Douglas W (1991) Latent heat storage in concrete. PhD thesis, Concordia University. Preview. Text (application/pdf ) ... expanded shale and expanded slag as PCM carriers for direct incorporation in concrete; (iii) various techniques for direct incorporation of PCM's without carriers; (iv) the use of pozzolans to modify concrete to permit use of alkali sensitive PCM's; (v) development of ...

  • The durability of fly ash geopolymer and alkali-activated ...

    This has led to the use of fly ash and slag, waste products, as cement replacement materials due to their characteristic pozzolanic and latent hydraulic properties. Recent research has shown that it is possible to develop concrete based solely on fly ash and slag activated directly by alkali solution, without the presence of OPC, known as fly ash geopolymer and alkali-activated slag (AAS). A ...

  • Research projects - Thomas Concrete Group

    Durability of concrete with fly ash (SBUF). Use of mineral additives (Cementa). Heat and strength development of concrete with slag. Carbon Footprint of Ready Mix Concrete and the Role of Environmental Classification Systems (Report no 2011:16, Department of Environmental Systems Analysis, Chalmers University of Technology, ISSN 1404-8167).

  • Students - Aleksandra Radlinska :: Concrete Research Group

    Shrinkage characteristics of alkali-activated fly ash-slag cement free binders PhD Student at Penn State. Ling Yao MSCE (PSU) 2015. Characterization of alkali-activated slag and fly ash concrete HNTB. Christopher Cartwright MSCE (PSU) 2014. Shrinkage characterization of alkali-activated slag concrete Bechtel Corporation co-advised with Dr. Farshad Rajabipour 2013 Best Paper Award: Shrinkage ...

  • EFFECT OF TRASS, GRANULATED BLAST FURNACE SLAG AND FLY

    effect of trass, granulated blast furnace slag and fly ash on delayed ettringite formation a thesis submitted to the graduate school of natural and applied sciences of middle east technical university by selİm topbaŞ in partial fulfillment of the requirements for the degree of master of science in cement engineering september 2010. approval of the thesis: effect of trass, granulated blast ...

  • Curing Effects on Air Permeability of Concrete ...

    The aim of this work was to investigate the influence of curing on concrete quality by air permeability and compressive strength test. It was measured by means of a non steady state air permeameter. Concretes were produced with Portland cements containing 0%, 27% and 53% of ground granulated blastfurnace slag. The amount of slag in cement influenced concrete performance and steam curing ...

  • Introduction to Concrete - Portland Cement Association

    slag cement, and chemical admixtures (Figure 1-1). Understanding the fundamentals of concrete is necessary toproduce quality concrete. This publication covers the materials used in concrete and the essentials required to design and control concrete mixtures for a wide variety ofstructures. 1 Figure 1-1. C : , , , , , . Industry Trends The United States uses about 230 million cubic meters (300 ...

  • Sulfate Resistance and Properties of Portland- Limestone ...

    A thesis submitted in conformity with the requirements for the degree of Doctor of Philosophy Department of Civil Engineering University of Toronto March 2012 Abstract Portland-limestone cements (PLC) have been used in practice for a considerable period of time in several countries. In 2008, the CSA A3000 cements committee approved the addition of a new class of cement with up to 15% ...

  • A Study on Occupancy and Compressive Strength of Concrete ...

    Concrete is a composite construction material made primarily of aggregate, cement, and water. Fresh concrete must have certain features. These are shown in durability, workability, compressive strength, flexural strength, shrinkage, impact resistance, wear, and so forth. In this study, compressive strength, erosion, and attrition behavior of concrete with silica fume additive produced by ...

  • Models for predicting thermal properties and temperature ...

    3.3 Key Factors Affecting Hydration Degree of Slag in Concrete. 29 . 3.4 Effect of Physical Acceleration of Cement by Slag Particles. 32 . 4. Model for Predicting Free Water Content. 34 4.1 General 34. 4.2 Experimental Program. 34 . 4.2.1 Materials 34 4.2.2 Mix proportions 35 4.2.3 Specimen preparation and test method 36 4.3 Experimental Results 36

  • The durability of fly ash geopolymer and alkali-activated ...

    This has led to the use of fly ash and slag, waste products, as cement replacement materials due to their characteristic pozzolanic and latent hydraulic properties. Recent research has shown that it is possible to develop concrete based solely on fly ash and slag activated directly by alkali solution, without the presence of OPC, known as fly ash geopolymer and alkali-activated slag (AAS). A ...

  • Acidic-resistant slag cement Magazine of Concrete Research

    The result of acidity is a gradual decomposition of hydration cement products followed by degradation of mechanical properties of concrete. The objective of this paper is to study the acid resistance of slag cement activated by silica fume alkali activator. Based on the observation of changes in chemical composition, pore structure and mechanical properties of the test specimens, a ...

  • Studies on Fly Ash-Based Geopolymer Concrete

    Studies on Fly Ash-Based Geopolymer Concrete Djwantoro Hardjito This thesis is presented for the Degree of Doctor of Philosophy of Curtin University of Technology November 2005. i ABSTRACT The use of Portland cement in concrete construction is under critical review due to high amount of carbon dioxide gas released to the atmosphere during the production of cement. In recent years, attempts to ...

  • Effect of blast-furnace slag as cement replacement ... - CORE

    This PhD thesis focuses on the use of blast-furnace slag (BFS) as cement replacing material. Blast-furnace slag, a by-product of the steel production, obtains latent-hydraulic properties after rapid cooling and can thus replace clinker in cement. In EN 197-1 (2000), three types of slag cements are defined : CEM III/A (36 - 65 % BFS), CEM III/B (66 - 80 % BFS) and CEM III/C (81 - 95 % BFS ...

  • V. Česnauskas "Biomass fly ash additive for Portland ...

    In this dissertation the effect of tribochemically activated biomass fly ash prepared as micro filler on the hydration of Portland cement minerals, cement stone compressive strength and the resistance to alkali–silica reaction and the sulfate attack are determined. Also provided the impact of activated biomass fly ash on the hydraulic properties of granulated blast furnace slag and slag ...

  • A Comparative Study Of Different Types Of Blended and OPC ...

    Fly ash, slag, silica fume, rice husk ash (RHA) are some of the ’s which improve both strength and durability of concrete. This paper presents the study and experimental observations comparing and contrasting results of Ordinary Portland cement (OPC) and blended cement using M40 mix concrete. Various types of tests were performed on the different grades of cement such as slump, compaction ...

  • "Properties of concrete containing GGBF slag and nano ...

    Ground granulated blast furnace slag (GGBFS), a by-product from steel production, has been used as a partial replacement of portland cement in concrete for over a century. It constitutes a beneficial reuse of a by-product material, less consumption of portland cement concrete. Lower consumption of portland cement concrete can help reduce construction cost. Furthermore, it lowers the industrial ...

  • Workability and mechanical properties of alkali activated ...

    1999-03-01  Slag is often used in concrete as a supplementary cementitious material and partial replacement to portland cement (OPC). The major advantages of slag replacement of OPC in making concrete is the superior durability and lower heat of hydration as compared to 100% OPC binder.

  • A Study on Occupancy and Compressive Strength of Concrete ...

    Concrete is produced by a combination of aggregate, cement, and water in certain ratios. Injection is a base improvement method that is applied by injecting a mixture under pressure to the porosities in the rock base or concrete for the purpose of increasing the slide resistance or

  • Topics in Concrete

    The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design ...