Guide to Cement-treated Base (CTB)

Guide to Cement-treated Base (CTB) PDF Author: Gregory E. Halsted
Publisher:
ISBN: 9780893122539
Category : Pavements
Languages : en
Pages : 20

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Book Description
Cement-treated base (CTB) is a general term that applies to an mixture of native soils and/or manufactured aggregates with measured amounts of portland cement and water that is compacted and cured to form a strong, durable, frost resistant paving material. Other descriptions such as soil-cement base, cement-treated aggregate base, cement-stabilized base are sometimes used. This document provides a basic guide on the use of cement-treated base (CTB) for pavement applications. This document provides on overview on the design and construction of CTB for both mixed-in-place and central plant mixed operations. A suggested construction specification is also included.

Guide to Cement-treated Base (CTB)

Guide to Cement-treated Base (CTB) PDF Author: Gregory E. Halsted
Publisher:
ISBN: 9780893122539
Category : Pavements
Languages : en
Pages : 20

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Book Description
Cement-treated base (CTB) is a general term that applies to an mixture of native soils and/or manufactured aggregates with measured amounts of portland cement and water that is compacted and cured to form a strong, durable, frost resistant paving material. Other descriptions such as soil-cement base, cement-treated aggregate base, cement-stabilized base are sometimes used. This document provides a basic guide on the use of cement-treated base (CTB) for pavement applications. This document provides on overview on the design and construction of CTB for both mixed-in-place and central plant mixed operations. A suggested construction specification is also included.

Investigation of Concrete Pavements on Different Subgrades

Investigation of Concrete Pavements on Different Subgrades PDF Author: United States. Army. Corps of Engineers. Ohio River Division Laboratories
Publisher:
ISBN:
Category : Pavements, Concrete
Languages : en
Pages : 96

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Book Description


Testing and Performance of Geosynthetics in Subsurface Drainage

Testing and Performance of Geosynthetics in Subsurface Drainage PDF Author: L. David Suits
Publisher: ASTM International
ISBN: 0803128606
Category : Geosynthetics
Languages : en
Pages : 126

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Book Description
Contains nine papers that were presented in the eponymously named, ASTM sponsored, conference held in Seattle, Washington, on June 29th, 1999. The papers are divided into treatments of field performance studies, pavement design and drainage, and testing, corresponding to the sessions of the symposium. Topics include cold-climate pavement drainage; performance-based specifications for highway edge drains; and tests of toe drain performance, transmissivity of geosynthetic drains, and clogging behavior. Annotation copyrighted by Book News, Inc., Portland, OR.

AASHTO Guide for Design of Pavement Structures, 1993

AASHTO Guide for Design of Pavement Structures, 1993 PDF Author: American Association of State Highway and Transportation Officials
Publisher: AASHTO
ISBN: 1560510552
Category : Pavements
Languages : en
Pages : 622

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Book Description
Design related project level pavement management - Economic evaluation of alternative pavement design strategies - Reliability / - Pavement design procedures for new construction or reconstruction : Design requirements - Highway pavement structural design - Low-volume road design / - Pavement design procedures for rehabilitation of existing pavements : Rehabilitation concepts - Guides for field data collection - Rehabilitation methods other than overlay - Rehabilitation methods with overlays / - Mechanistic-empirical design procedures.

Design and Performance of Pavement Systems

Design and Performance of Pavement Systems PDF Author: National Research Council (U.S.). Highway Research Board
Publisher:
ISBN:
Category : Pavements
Languages : en
Pages : 236

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Book Description


Nondestructive Testing of Pavements and Backcalculation of Moduli

Nondestructive Testing of Pavements and Backcalculation of Moduli PDF Author: ASTM Committee D-18 on Soil and Rock. Subcommittee D-4 on Road and Paving Materials
Publisher: ASTM International
ISBN: 0803118651
Category : Fatigue
Languages : en
Pages : 528

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Book Description
The proceedings of June 1993 international symposium held in Atlanta, Georgia, called specifically to develop and standardized evaluation procedures for non-destructive methods of testing pavements. The 29 papers discuss analytical models and techniques, measurement and calculation techniques in the field and laboratory, problems and errors associated with backcalculation methods and design parameters, and testing for other pavement uses. Also includes a history of the quest for a standard and the status of that effort. Reproduced from typescripts. Annotation copyright by Book News, Inc., Portland, OR

Advances in Characterization and Analysis of Expansive Soils and Rocks

Advances in Characterization and Analysis of Expansive Soils and Rocks PDF Author: Laureano R. Hoyos
Publisher: Springer
ISBN: 3319619314
Category : Science
Languages : en
Pages : 231

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Book Description
This volume includes a collection of technical papers covering two important research topics in geotechnical engineering: (1) the behavior and treatment of expansive soils, and (2) the characterization of rock properties. The twelve studies on expansive soils include investigations into novel stabilization techniques for expansive soils using different admixtures or mechanical consolidation techniques, as well as new experimental approaches to evaluate the behavior of expansive soils. They also include an evaluation of wetting boundary conditions on the volume change of expansive soils, as well as the role of hydrologic boundary conditions in arid climates. The four studies on rock properties include thermo-hydro-mechanical behavior of gypsum rock, role of rock strength in blastability, indirect methods to estimate rock strength, and variations in isotope distributions in Permian rocks. The two broad themes in this collection, as summarized above, are representative of local challenges facing geotechnical engineers in the Middle East, but their contributions can also be extended to other regions of the world. This volume is part of the proceedings of the 1st GeoMEast International Congress and Exhibition on Sustainable Civil Infrastructures, Egypt 2017.

Publication Index 1966-1968

Publication Index 1966-1968 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 228

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Book Description


Application of Full-scale Accelerated Pavement Testing

Application of Full-scale Accelerated Pavement Testing PDF Author: J. B. Metcalf
Publisher: Transportation Research Board
ISBN: 9780309060080
Category : Accelerated life testing
Languages : en
Pages : 120

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Book Description
This synthesis, which describes the state of the practice for full- scale accelerated pavement testing (APT), will be of interest to state department of transportation (DOT) pavement design and materials engineers; DOT research staff, including field and laboratory materials testing personnel; and private industry APT equipment suppliers. State DOT administration and management personnel will have a particular interest in the application of APT results toward more efficient and effective pavement designs. Local transportation agencies may also have an interest in the topic. This synthesis reviews the capabilities and limitations of the major APT facilities available worldwide and describes the role and application of full-scale accelerated pavement testing in the development of pavement technology. This report of the Transportation Research Board (TRB) presents data obtained from a review of the literature and a survey of the state DOTs, Canadian transportation agencies, and international organizations. A brief historical overview of APT, a discussion of the application of APT to research, and the application of APT to practice are included. Profiles of APT facilities throughout the world are included in an appendix.

Guide for Conducting Forensic Investigations of Highway Pavements (with supplemental material on CD-ROM)

Guide for Conducting Forensic Investigations of Highway Pavements (with supplemental material on CD-ROM) PDF Author: Gonzalo R. Rada
Publisher: Transportation Research Board
ISBN: 0309283450
Category : Pavements
Languages : en
Pages : 162

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Book Description
"TRB's National Cooperative Highway Research Program Report 747: Guide for Conducting Forensic Investigations of Highway Pavements explores a process for conducting forensic investigations of pavements that is designed to help understand the reasons behind premature failures or exceptionally good performance. The process also allows for the collection of data for use in developing or calibrating performance-prediction models. The report includes example forms and checklists for use during the conduct of an investigation. These forms can be modified to suit the particular requirements and procedures for the agency. The example forms are included with the print version of the report in CD-ROM format." --Publisher description.