Study on Microstructure and Rheological Properties of Cement-Chemical Admixtures-Water Dispersion System at Early Stage PDF Download

Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Study on Microstructure and Rheological Properties of Cement-Chemical Admixtures-Water Dispersion System at Early Stage PDF full book. Access full book title Study on Microstructure and Rheological Properties of Cement-Chemical Admixtures-Water Dispersion System at Early Stage by Yanrong Zhang. Download full books in PDF and EPUB format.

Study on Microstructure and Rheological Properties of Cement-Chemical Admixtures-Water Dispersion System at Early Stage

Study on Microstructure and Rheological Properties of Cement-Chemical Admixtures-Water Dispersion System at Early Stage PDF Author: Yanrong Zhang
Publisher: Springer
ISBN: 9811045704
Category : Science
Languages : en
Pages : 271

Book Description
This thesis studies the effects of superplasticizers, polyacrylate latexes and asphalt emulsions, which differ in molecular/particle size from nanometers to microns, on the rheological properties of fresh cement pastes (FCPs), as well as the action mechanisms involved. It systematically investigates the rheological properties and microstructure of cement-based materials, and elucidates the adsorption behaviors of polycarboxylate polymers with different functional groups and their effects on cement hydration. Moreover, it reveals how the working mechanism of naphthalene sulfonate formaldehyde (NSF) differs from that of polycarboxylate ether-based (PCE) superplasticizers. Lastly, it develops a conceptual microstructure model and two rheological equations. These findings lend theoretical support to the development of new chemical admixtures and new, higher-performance, cement-based composites.

Study on Microstructure and Rheological Properties of Cement-Chemical Admixtures-Water Dispersion System at Early Stage

Study on Microstructure and Rheological Properties of Cement-Chemical Admixtures-Water Dispersion System at Early Stage PDF Author: Yanrong Zhang
Publisher: Springer
ISBN: 9811045704
Category : Science
Languages : en
Pages : 271

Book Description
This thesis studies the effects of superplasticizers, polyacrylate latexes and asphalt emulsions, which differ in molecular/particle size from nanometers to microns, on the rheological properties of fresh cement pastes (FCPs), as well as the action mechanisms involved. It systematically investigates the rheological properties and microstructure of cement-based materials, and elucidates the adsorption behaviors of polycarboxylate polymers with different functional groups and their effects on cement hydration. Moreover, it reveals how the working mechanism of naphthalene sulfonate formaldehyde (NSF) differs from that of polycarboxylate ether-based (PCE) superplasticizers. Lastly, it develops a conceptual microstructure model and two rheological equations. These findings lend theoretical support to the development of new chemical admixtures and new, higher-performance, cement-based composites.

Rheology of Fresh Cement-Based Materials

Rheology of Fresh Cement-Based Materials PDF Author: Qiang Yuan
Publisher: CRC Press
ISBN: 1000821250
Category : Technology & Engineering
Languages : en
Pages : 339

Book Description
This book introduces fundamentals, measurements, and applications of rheology of fresh cement-based materials. The rheology of a fresh cement-based material is one of its most important aspects, characterizing its flow and deformation, and governing the mixing, placement, and casting quality of a concrete. This is the first book to bring the field together on an increasingly important topic, as new types of cement-based materials and new concrete technologies are developed. It describes measurement equipment, procedures, and data interpretation of the rheology of cement paste and concrete, as well as applications such as self-compacting concrete, pumping, and 3D printing. A range of other cement-based materials such as fiber-reinforced concrete, cemented paste backfills, and alkali-activated cement are also examined. Rheology of Fresh Cement-Based Materials serves as a reference book for researchers and engineers, and a textbook for advanced undergraduate and graduate students.

Concrete Microstructure

Concrete Microstructure PDF Author: D. M. Roy
Publisher: Strategic Highway Research Program (Shrp)
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 204

Book Description
Durability of concrete in highway systems is a problem of national concern. In order to better understand the mechanisms which intrinsically control durability in highway concrete, it is necessary to define and understand those factors which impact concrete microstructure which is a consequence of both its formulation and the processes taking place during mixing, placing and curing. This report documents an investigation of those variables which control cement hydration and consequent microstructural development.

The Rheology of Fresh Concrete

The Rheology of Fresh Concrete PDF Author: G. H. Tattersall
Publisher: Pitman Advanced Publishing Program
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 380

Book Description


Application of Admixtures in Concrete

Application of Admixtures in Concrete PDF Author: A.M. Paillere
Publisher: CRC Press
ISBN: 0203626397
Category : Architecture
Languages : en
Pages : 140

Book Description
This book provides a thorough review of the properties and use of the principal chemical admixtures for use in concrete. Concise and clearly presented, the book includes extensive references to key sources of information. The presentation of each admixture is in a standard format, which helps the reader to find relevant information easily.

Nanotechnology in Eco-efficient Construction

Nanotechnology in Eco-efficient Construction PDF Author: Fernando Pacheco-Torgal
Publisher: Woodhead Publishing
ISBN: 0081026420
Category : Technology & Engineering
Languages : en
Pages : 898

Book Description
Covering the latest technologies, Nanotechnology in eco-efficient construction provides an authoritative guide to the role of nanotechnology in the development of eco-efficient construction materials and sustainable construction. The book contains a special focus on applications concerning concrete and cement, as nanotechnology is driving significant development in concrete technologies. The new edition has 14 new chapters, including 3 new parts: Mortars and concrete related applications; Applications for pavements and other structural materials; and Toxicity, safety handling and environmental impacts. Civil engineers requiring an understanding of eco-efficient construction materials, as well as researchers and architects within any field of nanotechnology, eco-efficient materials or the construction industry will find this updated reference to be highly valuable. - Addresses issues such as toxicity and LCA aspects - New chapters covering safety handling on occupational exposure of nanoparticles and the assessment of personal exposure to airborne nanomaterials - Discusses the effects of adding nano-particles on the durability and on the properties of geopolymers

Advances in Civil Engineering and Environmental Engineering, Volume 1

Advances in Civil Engineering and Environmental Engineering, Volume 1 PDF Author: Wira Jazair bin Yahya
Publisher: CRC Press
ISBN: 1000864375
Category : Technology & Engineering
Languages : en
Pages : 525

Book Description
Advances in Civil Engineering and Environmental Engineering focuses on the research of civil engineering and environmental engineering. the proceedings feature the most cutting-edge research directions and achievements related to civil engineering and environmental. Subjects in the proceedings include: Civil engineering technology Civil engineering surveying Geological engineering Structural engineering Tunnel and bridge engineering Environmental protection materials Pollution control project Building environment and equipment engineering The works of this proceedings can promote development of civil engineering and environmental engineering, resource sharing, flexibility and high efficiency. Thereby, promote scientific information interchange between scholars from the top universities, research centers and high-tech enterprises working all around the world.

Rheokinetics

Rheokinetics PDF Author: A. Ya. Malkin
Publisher: John Wiley & Sons
ISBN: 352761494X
Category : Technology & Engineering
Languages : en
Pages : 326

Book Description


Tailor Made Concrete Structures

Tailor Made Concrete Structures PDF Author: Joost C. Walraven
Publisher: CRC Press
ISBN: 1439828415
Category : Technology & Engineering
Languages : en
Pages : 316

Book Description
In recent years knowledge of concrete and concrete structures has increased, as has its applications. New types of concrete challenged scientists and engineers, and ecological constraints encouraged the implementation of life cycle design of concrete structures, moving the focus more and more to maintenance and uprating of structures. And since bui

Recent Advancements in Geotechnical Engineering

Recent Advancements in Geotechnical Engineering PDF Author: B. Soundara
Publisher: Materials Research Forum LLC
ISBN: 1644901609
Category : Technology & Engineering
Languages : en
Pages : 242

Book Description
Geotechnical engineering has become an important discipline of civil engineering due to its rapid advancements and environmental challenges. Special emphasis is placed on innovative materials in the fields of geotechnical engineering, pavement engineering, health monitoring of structures and sustainability. Keywords: Green Building Materials, Cement Based Materials, Concrete Applications, Photocatalytic Effect on Paver Blocks, Stabilization of Black Cotton Soil, Concrete Filled Steel Tube Columns, Cenosphere, Fly Ash Brick, Stone Columns, Reinforced Concrete Beams, Interlocking Masonry Units, Lightweight Filler Materials, Soil Stabilization Using Fibres, Friction Stir Welding of Aluminum and Magnesium.