Recycled Aggregate in Concrete

Recycled Aggregate in Concrete PDF Author: Jorge de Brito
Publisher: Springer Science & Business Media
ISBN: 1447145402
Category : Technology & Engineering
Languages : en
Pages : 453

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Book Description
Concrete is the most used man-made material in the world since its invention. The widespread use of this material has led to continuous developments such as ultra-high strength concrete and self-compacting concrete. Recycled Aggregate in Concrete: Use of Industrial, Construction and Demolition Waste focuses on the recent development which the use of various types of recycled waste materials as aggregate in the production of various types of concrete. By drawing together information and data from various fields and sources, Recycled Aggregate in Concrete: Use of Industrial, Construction and Demolition Waste provides full coverage of this subject. Divided into two parts, a compilation of varied literature data related to the use of various types of industrial waste as aggregates in concrete is followed by a discussion of the use of construction and demolition waste as aggregate in concrete. The properties of the aggregates and their effect on various concrete properties are presented, and the quantitative procedure to estimate the properties of concrete containing construction and demolition waste as aggregates is explained. Current codes and practices developed in various countries to use construction and demolition waste as aggregates in concrete and issues related to the sustainability of cement and concrete production are also discussed. The comprehensive information presented in Recycled Aggregate in Concrete: Use of Industrial, Construction and Demolition Waste will be helpful to graduate students, researchers and concrete technologists. The collected data will also be an essential reference for practicing engineers who face problems concerning the use of these materials in concrete production.

Recycled Aggregate in Concrete

Recycled Aggregate in Concrete PDF Author: Jorge de Brito
Publisher: Springer Science & Business Media
ISBN: 1447145402
Category : Technology & Engineering
Languages : en
Pages : 453

Get Book Here

Book Description
Concrete is the most used man-made material in the world since its invention. The widespread use of this material has led to continuous developments such as ultra-high strength concrete and self-compacting concrete. Recycled Aggregate in Concrete: Use of Industrial, Construction and Demolition Waste focuses on the recent development which the use of various types of recycled waste materials as aggregate in the production of various types of concrete. By drawing together information and data from various fields and sources, Recycled Aggregate in Concrete: Use of Industrial, Construction and Demolition Waste provides full coverage of this subject. Divided into two parts, a compilation of varied literature data related to the use of various types of industrial waste as aggregates in concrete is followed by a discussion of the use of construction and demolition waste as aggregate in concrete. The properties of the aggregates and their effect on various concrete properties are presented, and the quantitative procedure to estimate the properties of concrete containing construction and demolition waste as aggregates is explained. Current codes and practices developed in various countries to use construction and demolition waste as aggregates in concrete and issues related to the sustainability of cement and concrete production are also discussed. The comprehensive information presented in Recycled Aggregate in Concrete: Use of Industrial, Construction and Demolition Waste will be helpful to graduate students, researchers and concrete technologists. The collected data will also be an essential reference for practicing engineers who face problems concerning the use of these materials in concrete production.

Waste Materials and By-Products in Concrete

Waste Materials and By-Products in Concrete PDF Author: Rafat Siddique
Publisher: Springer Science & Business Media
ISBN: 3540742948
Category : Technology & Engineering
Languages : en
Pages : 422

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Book Description
The amount and variety of waste that humanity dumps in landfill sites is nothing short of a scandal, believes Rafat Siddique, of Deemed University in Patiala, India. Instead, we ought to be building new homes out of it! Siddique shows in this important book that many non-hazardous waste materials and by-products which are landfilled, can in fact be used in making concrete and similar construction materials.

Plastic Waste for Sustainable Asphalt Roads

Plastic Waste for Sustainable Asphalt Roads PDF Author: Filippo Giustozzi
Publisher: Woodhead Publishing
ISBN: 0323909302
Category : Technology & Engineering
Languages : en
Pages : 406

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Book Description
Waste polymers have been studied for various applications such as energy generation and biochemical production; however, their application in asphalt roads still poses some questions. Over the last decade, several studies have reported the utilization of waste plastics in roads using different methodologies and raw materials, but there is still significant inconsistency around this topic. What is the right methodology to recycle waste plastics for road applications? What is the correct type of waste plastics to be used in road applications? What environmental concerns could arise from the use of waste plastics in road applications? Plastic Waste for Sustainable Asphalt Roads covers the various processes and techniques for the utilization of waste plastics in asphalt mixes. The book discusses the various material properties and methodologies, effects of various methodologies, and combination of various polymers. It also provides information on the compatibility between bitumen and plastics, final asphalt performance, and environmental challenges. - Discusses the processes and techniques for utilization of waste plastics in asphalt mixes. - Features a life-cycle assessment of waste plastics in road surfaces and possible Environmental Product Declarations (EPD). - Includes examples of on-field usage through various case studies.

Waste Materials Used in Concrete Manufacturing

Waste Materials Used in Concrete Manufacturing PDF Author: Satish Chandra
Publisher: Elsevier
ISBN: 0815519516
Category : Science
Languages : en
Pages : 673

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Book Description
The environmental aspects involved in the production and use of cement, concrete and other building materials are of growing importance. CO2 emissions are 0.8-1.3 ton/ton of cement production in dry process. SO2 emission is also very high, but is dependent upon the type of fuel used. Energy consumption is also very high at 100-150 KWT/ton of cement produced. It is costly to erect new cement plants. Substitution of waste materials will conserve dwindling resources, and will avoid the environmental and ecological damages caused by quarrying and exploitation of the raw materials for making cement. To some extent, it will help to solve the problem otherwise encountered in disposing of the wastes. Partial replacement of clinker or portland cement by slag, fly ash, silica fume and natural rock minerals illustrates these aspects. Partial replacement by natural materials that require little or no processing, such as pozzolans, calcined clays, etc., saves energy and decreases emission of gases. The output of waste materials suitable as cement replacement (slags, fly ashes, silica fumes, rice husk ash, etc.) is more than double that of cement production.These waste materials can partly be used, or processed, to produce materials suitable as aggregates or fillers in concrete. These can also be used as clinker raw materials, or processed into cementing systems. New grinding and mixing technology will make the use of these secondary materials simpler. Developments in chemical admixtures: superplasticizers, air entraining agents, etc., help in controlling production techniques and, in achieving the desired properties in concrete.Use of waste products is not only a partial solution to environmental and ecological problems; it significantly improves the microstructure, and consequently the durability properties of concrete, which are difficult to achieve by the use of pure portland cement. The aim is not only to make the cements and concrete less expensive, but to provide a blend of tailored properties of waste materials and portland cements suitable for specified purpose. This requires a better understanding of chemistry, and materials science.There is an increasing demand for better understanding of material properties, as well as better control of the microstructure developing in the construction material, to increase durability. The combination of different binders and modifiers to produce cheaper and more durable building materials will solve to some extent the ecological and environmental problems.

1996 Semisesquicentennial Transportation Conference Proceedings

1996 Semisesquicentennial Transportation Conference Proceedings PDF Author:
Publisher:
ISBN:
Category : Business & Economics
Languages : en
Pages : 240

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Book Description


Recycling and Reuse of Glass Cullet

Recycling and Reuse of Glass Cullet PDF Author: Ravindra K. Dhir
Publisher: Thomas Telford
ISBN: 9780727729941
Category : Nature
Languages : en
Pages : 322

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Book Description
The necessity for adopting sustainable practices is becoming increasingly clear, and the recovery of maximum value from surplus glass cullet is a key component in this. The concrete construction industry can provide a number of alternative uses for cullet that can add value to this waste material.This book presents the proceedings of an International Symposium organised by the Concrete Technology Unit, University of Dundee, which brings together some of the worlds leading experts in the field of glass cullet recycling.

Conference Proceedings

Conference Proceedings PDF Author: Society of Plastics Engineers. Technical Conference
Publisher:
ISBN:
Category : Plastics
Languages : en
Pages : 560

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Book Description


Nanofluids Technology for Thermal Sciences and Engineering

Nanofluids Technology for Thermal Sciences and Engineering PDF Author: Mukesh Kumar Awasthi
Publisher: CRC Press
ISBN: 1040107141
Category : Technology & Engineering
Languages : en
Pages : 350

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Book Description
This text highlights how nanofluids can be used in thermal solutions across multiple industries, including electronics, energy, and manufacturing. It emphasizes the enhanced heat transfer properties of nanofluids and their potential to significantly improve the efficiency of heat exchange processes. This book discusses topics such as nanoparticle synthesis, nanofluid testing, performance enhancement using nanofluids, thermal behavior of hybrid nanofluids, Brinkman equation in nanofluids and safety considerations in nano fluid‐based systems. This book: • Discusses the recent innovation, technological development of nanofluids and explores nanoparticle synthesis and characterization for nanofluid development. • Offers a comprehensive understanding of nanofluid technology and nanofluid for aerospace application, covering diverse topics from fundamental properties to advanced research frontiers in nanofluids for thermal engineering. • Includes real‐world case studies and practical techniques that will help the readers to apply nanofluid technology in various thermal engineering scenarios. • Covers heat exchanger performance improvement with nanofluids, hybrid nanofluids, Flow of Newtonian and Non‐Newtonian hybrid Nanofluid, and oil‐based Tri‐hybrid Nanofluid. • Explains experimental techniques for nanofluid testing and validation and presents safety and environmental considerations in nanofluid‐based systems. It is primarily written for senior undergraduates, graduate students, and academic researchers in the fields of manufacturing engineering, industrial engineering, production engineering, mechanical engineering, automotive engineering, and aerospace engineering.

Feedstock Recycling of Plastic Wastes

Feedstock Recycling of Plastic Wastes PDF Author: Jose Aguado
Publisher: Royal Society of Chemistry
ISBN: 1847550800
Category : Technology & Engineering
Languages : en
Pages : 205

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Book Description
The use of plastic materials has seen a massive increase in recent years, and generation of plastic wastes has grown proportionately. Recycling of these wastes to reduce landfill disposal is problematic due to the wide variation in properties and chemical composition among the different types of plastics. Feedstock recycling is one of the alternatives available for consideration, and Feedstock Recycling of Plastic Wastes looks at the conversion of plastic wastes into valuable chemicals useful as fuels or raw materials. Looking at both scientific and technical aspects of the recycling developments, this book describes the alternatives available. Areas include chemical depolymerization, thermal processes, oxidation and hydrogenation. Besides conventional treatments, new technological approaches for the degradation of plastics, such as conversion under supercritical conditions and coprocessing with coal are discussed. This book is essential reading for those involved in plastic recycling, whether from an academic or industrial perspective. Consultants and government agencies will also find it immensely useful.

Cost Management in Supply Chains

Cost Management in Supply Chains PDF Author: Stefan Seuring
Publisher: Springer Science & Business Media
ISBN: 3662113775
Category : Business & Economics
Languages : en
Pages : 430

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Book Description
Supply Chain Management and Cost Management are important developments helping companies to respond to increased global competition and demanding customer needs. Within the 23 chapters of the book, more than 35 authors provide insights into new concepts for cost control in supply chains. The frameworks presented are illustrated with case studies from the automotive, textile, white goods, and transportation industry as well as from retailing. Academics will benefit from the wide range of approaches presented, while practitioners will learn from the examples how their own company and the supply chains which they compete in, can be brought to lower costs and better performance.