Author: Mohamad Nagi
Publisher: Transportation Research Board
ISBN: 0309098890
Category : Air-entrained concrete
Languages : en
Pages : 60
Book Description
"This report presents a recommended procedure for evaluating air-entraining admixtures used in highway concrete. The procedure involves the testing of non-air-entrained concrete and concrete containing the air-entraining admixture under simulated field conditions. Criteria are proposed for acceptance of admixtures for use in either highway pavements or structures. The recommended procedure and acceptance criteria will guide materials engineers in evaluating and selecting air-entraining admixtures that should contribute to appropriate freeze-thaw durability and thus to good performance and long service life. The content of the report will be of immediate interest to materials engineers, researchers, and others concerned with the design of concrete mixtures for use in highway pavements and structures."--taken from Foreword, page [v].
Evaluating Air-entraining Admixtures for Highway Concrete
Author: Mohamad Nagi
Publisher: Transportation Research Board
ISBN: 0309098890
Category : Air-entrained concrete
Languages : en
Pages : 60
Book Description
"This report presents a recommended procedure for evaluating air-entraining admixtures used in highway concrete. The procedure involves the testing of non-air-entrained concrete and concrete containing the air-entraining admixture under simulated field conditions. Criteria are proposed for acceptance of admixtures for use in either highway pavements or structures. The recommended procedure and acceptance criteria will guide materials engineers in evaluating and selecting air-entraining admixtures that should contribute to appropriate freeze-thaw durability and thus to good performance and long service life. The content of the report will be of immediate interest to materials engineers, researchers, and others concerned with the design of concrete mixtures for use in highway pavements and structures."--taken from Foreword, page [v].
Publisher: Transportation Research Board
ISBN: 0309098890
Category : Air-entrained concrete
Languages : en
Pages : 60
Book Description
"This report presents a recommended procedure for evaluating air-entraining admixtures used in highway concrete. The procedure involves the testing of non-air-entrained concrete and concrete containing the air-entraining admixture under simulated field conditions. Criteria are proposed for acceptance of admixtures for use in either highway pavements or structures. The recommended procedure and acceptance criteria will guide materials engineers in evaluating and selecting air-entraining admixtures that should contribute to appropriate freeze-thaw durability and thus to good performance and long service life. The content of the report will be of immediate interest to materials engineers, researchers, and others concerned with the design of concrete mixtures for use in highway pavements and structures."--taken from Foreword, page [v].
Evaluation of Air-entraining Admixtures for Concrete
Author: United States. Central Concrete Laboratory, Mount Vernon, N.Y.
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 63
Book Description
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 63
Book Description
Evaluation of Air-entraining Admixtures for Concrete
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 154
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 154
Book Description
Evaluating Air-entraining Admixtures for Highway Concrete
Author: Construction Technology Laboratories (Portland Cement Association)
Publisher:
ISBN:
Category : Air-entrained concrete
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category : Air-entrained concrete
Languages : en
Pages :
Book Description
Concrete Admixtures Handbook
Author: V.S. Ramachandran
Publisher: William Andrew
ISBN: 0815516541
Category : Technology & Engineering
Languages : en
Pages : 1183
Book Description
Since the publication of the first edition ten years ago, significant developments have occurred in the use of admixtures in concrete. Eight new chapters and a full update of the preceding ten chapters bring this book up to date; reflecting the relative advances made in the science and technology of different groups of admixtures. The increased role and development of admixtures in concrete technology is evidenced by a number of conferences, publications, and novel admixtures available in the market place. These developments in the field caused the modification of many chapters in the first edition in order to reflect the advances. Although individual chapters refer to standards and specifications of admixtures, those only interested in the standards or techniques used in investigating admixtures will find the second chapter (Research Technologies, Standards, and Specifications) useful. Admixtures are not as inert as may be presumed. They may chemically interact with the constituents of concrete and affect the properties of the fresh and hardened concrete and its durability. The third chapter deals with these aspects. It was important to devote a chapter to recent attempts in developing new admixtures.
Publisher: William Andrew
ISBN: 0815516541
Category : Technology & Engineering
Languages : en
Pages : 1183
Book Description
Since the publication of the first edition ten years ago, significant developments have occurred in the use of admixtures in concrete. Eight new chapters and a full update of the preceding ten chapters bring this book up to date; reflecting the relative advances made in the science and technology of different groups of admixtures. The increased role and development of admixtures in concrete technology is evidenced by a number of conferences, publications, and novel admixtures available in the market place. These developments in the field caused the modification of many chapters in the first edition in order to reflect the advances. Although individual chapters refer to standards and specifications of admixtures, those only interested in the standards or techniques used in investigating admixtures will find the second chapter (Research Technologies, Standards, and Specifications) useful. Admixtures are not as inert as may be presumed. They may chemically interact with the constituents of concrete and affect the properties of the fresh and hardened concrete and its durability. The third chapter deals with these aspects. It was important to devote a chapter to recent attempts in developing new admixtures.
Review of Literature on Air-entrained Concrete
Author: Patrick H. Torrans
Publisher:
ISBN:
Category : Air-entraining cements
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Air-entraining cements
Languages : en
Pages : 24
Book Description
Procedures for Evaluating Air Entraining Admixtures for Highway Concrete
Author: Construction Technology Laboratories (Portland Cement Association)
Publisher:
ISBN:
Category : Air-entrained concrete
Languages : en
Pages : 100
Book Description
Publisher:
ISBN:
Category : Air-entrained concrete
Languages : en
Pages : 100
Book Description
Evaluating the Influence of Fly Ash on Air Entrained Concrete
Author: Nathan John Harris
Publisher:
ISBN: 9780549348962
Category :
Languages : en
Pages : 0
Book Description
The objectives of this research were to (a) Identify and characterize the properties of fly ash that influence interaction with air entraining admixtures in concrete, (b) Identify or develop effective methods for measuring the interactions between fly ash and AEAs and (c) Develop a plan for industry implementation of the test methods.
Publisher:
ISBN: 9780549348962
Category :
Languages : en
Pages : 0
Book Description
The objectives of this research were to (a) Identify and characterize the properties of fly ash that influence interaction with air entraining admixtures in concrete, (b) Identify or develop effective methods for measuring the interactions between fly ash and AEAs and (c) Develop a plan for industry implementation of the test methods.
Tests of Air-entraining Admixtures
Author: Waterways Experiment Station (U.S.)
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 38
Book Description
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 38
Book Description
Air-Entraining Admixtures
Author: CE. Wuerpel
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 9
Book Description
This paper comprises a brief review of the role of air-entraining admixtures on the purposeful entrainment of air in concrete and mortars; the optimum air content and factors which influence its development; tests made to determine the presence of entrained air in plastic concrete; and the significance of the standard laboratory tests made to evaluate air-entraining admixtures.
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 9
Book Description
This paper comprises a brief review of the role of air-entraining admixtures on the purposeful entrainment of air in concrete and mortars; the optimum air content and factors which influence its development; tests made to determine the presence of entrained air in plastic concrete; and the significance of the standard laboratory tests made to evaluate air-entraining admixtures.