Norma técnica colombiana NTC 2805

Norma técnica colombiana NTC 2805 PDF Author: Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC)
Publisher:
ISBN:
Category :
Languages : es
Pages :

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Norma técnica colombiana NTC 2805

Norma técnica colombiana NTC 2805 PDF Author: Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC)
Publisher:
ISBN:
Category :
Languages : es
Pages :

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Norma tecnica colombiana NTC 1873

Norma tecnica colombiana NTC 1873 PDF Author: Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC)
Publisher:
ISBN:
Category :
Languages : es
Pages : 8

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Calcined Clays for Sustainable Concrete

Calcined Clays for Sustainable Concrete PDF Author: Karen Scrivener
Publisher: Springer
ISBN: 9401799393
Category : Technology & Engineering
Languages : en
Pages : 552

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Book Description
This volume focuses on research and practical issues linked to Calcined Clays for Sustainable Concrete. The main subjects are geology of clays, hydration and performance of blended system with calcined clays, alkali activated binders, economic and environmental impacts of the use of calcined clays in cement based materials. Topics addressed in this book include the influence of processing on reactivity of calcined clays, influence of clay mineralogy on reactivity, geology of clay deposits, Portland-calcined clay systems, hydration, durability, performance, Portland-calcined clay-limestone systems, hydration, durability, performance, calcined clay-alkali systems, life cycle analysis, economics and environmental impact of use of calcined clays in cement and concrete and field applications. This book compiles the different contributions of the 1st International Conference on Calcined Clays for Sustainable Concrete, which took place in Lausanne, Switzerland, June, 23-25, 2015.The papers present the latest research in their field. It contains nearly 80 papers and abstracts. Overall, this work gives a broad view of research on calcined clays in the field of construction and will stimulate further research into calcined clays for sustainable concrete.

Cementitious Materials

Cementitious Materials PDF Author: Herbert Pöllmann
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110473720
Category : Science
Languages : en
Pages : 518

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Book Description
Aside from water the materials which are used by mankind in highest quantities arecementitious materials and concrete. This book shows how the quality of the technical product depends on mineral phases and their reactions during the hydration and strengthening process. Additives and admixtures infl uence the course of hydration and the properties. Options of reducing the CO2-production in cementitious materials are presented and numerous examples of unhydrous and hydrous phases and their formation conditions are discussed. This editorial work consists of four parts including cement composition and hydration, Special cement and binder mineral phases, Cementitious and binder materials, and Measurement and properties. Every part contains different contributions and covers a broad range within the area. Contents Part I: Cement composition and hydration Diffraction and crystallography applied to anhydrous cements Diffraction and crystallography applied to hydrating cements Synthesis of highly reactive pure cement phases Thermodynamic modelling of cement hydration: Portland cements – blended cements – calcium sulfoaluminate cements Part II: Special cement and binder mineral phases Role of hydrotalcite-type layered double hydroxides in delayed pozzolanic reactions and their bearing on mortar dating Setting control of CAC by substituted acetic acids and crystal structures of their calcium salts Crystallography and crystal chemistry of AFm phases related to cement chemistry Part III: Cementitious and binder materials Chemistry, design and application of hybrid alkali activated binders Binding materials based on calcium sulphates Magnesia building material (Sorel cement) – from basics to application New CO2-reduced cementitious systems Composition and properties of ternary binders Part IV: Measurement and properties Characterization of microstructural properties of Portland cements by analytical scanning electron microscopy Correlating XRD data with technological properties No cement production without refractories

101 Life Skills Games for Children

101 Life Skills Games for Children PDF Author: Bernie Badegruber
Publisher: Turner Publishing Company
ISBN: 089793590X
Category : Family & Relationships
Languages : en
Pages : 247

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Book Description
How do you teach tolerance, self-awareness, and responsibility? How can you help children deal with fear, mistrust, or aggression? Play a game with them! Games are an ideal way to help children develop social and emotional skills; they are exciting, relaxing, and fun. 101 LIFE SKILLS GAMES FOR CHILDREN: LEARNING, GROWING, GETTING ALONG (Ages 6-12) is a resource that can help children understand and deal with problems that arise in daily interactions with other children and adults. These games help children develop social and emotional skills and enhance self-awareness. The games address the following issues: dependence, aggression, fear, resentment, disability, accusations, boasting, honesty, flexibility, patience, secrets, conscience, inhibitions, stereotypes, noise, lying, performance, closeness, weaknesses, self confidence, fun, reassurance, love, respect, integrating a new classmate, group conflict. Organized in three main chapters: (I-Games, You-Games and We-Games), the book is well structured and easily accessible. It specifies an objective for every game, gives step-by-step instructions, and offers questions for reflection. It provides possible variations for each game, examples, tips, and ideas for role plays. Each game contains references to appropriate follow-up games and is illustrated with charming drawings.

Eurocriminology

Eurocriminology PDF Author:
Publisher:
ISBN:
Category : Criminology
Languages : en
Pages : 140

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Gender Justice, Citizenship & Development

Gender Justice, Citizenship & Development PDF Author:
Publisher: IDRC
ISBN: 8818988433
Category :
Languages : en
Pages : 367

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Book Description
Printbegrænsninger: Der kan printes kapitelvis.

Annotated Bibliography on Child Labour

Annotated Bibliography on Child Labour PDF Author:
Publisher: International Labour Organization
ISBN: 9789221136538
Category : Child
Languages : en
Pages : 144

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Book Description
The aim of this bibliography on child labour was to assemble the best of the rapidly increasing literature and research material in recent years and make it accessible. The focus is from 1995 to 2002 although a few authoritative earlier sources have been included. Three basic selection criteria were applied: the material had to be considered representative; relevant and to present sources that had been previously overlooked.

Adoptive Families in a Diverse Society

Adoptive Families in a Diverse Society PDF Author: Katarina Wegar
Publisher: Rutgers University Press
ISBN: 9780813538426
Category : Family & Relationships
Languages : en
Pages : 308

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Book Description
Adoptive Families in a Diverse Society brings together twenty-one prominent scholars to explore the experience, practice, and policy of adoption in North America. While much existing literature tends to stress the potential problems inherent in non-biological kinship, the essays in this volume consider adoptive family life in a broad and balanced context. Bringing new perspectives to the topics of kinship, identity, and belonging, this path-breaking book expands more than our understandings of adoptive family life; it urges us to rethink the limits and possibilities of diversity and assimilation in American society.

The Internet of Things

The Internet of Things PDF Author: Daniel Giusto
Publisher: Springer Science & Business Media
ISBN: 1441916741
Category : Technology & Engineering
Languages : en
Pages : 452

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Book Description
This book constitutes the proceedings from the 20th Tyrrhenian Workshop on Digital Communications, held September 2009 in Pula, Sardinia, Italy and focused on the "Internet of Things."