Highway Design and Maintenance in Developing Countries

Highway Design and Maintenance in Developing Countries PDF Author: Planning and Transport Research and Computation (International) Co. Meeting
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 102

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Highway Design and Maintenance in Developing Countries

Highway Design and Maintenance in Developing Countries PDF Author: Planning and Transport Research and Computation (International) Co. Meeting
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 102

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Book Description


Road Deterioration in Developing Countries

Road Deterioration in Developing Countries PDF Author: Clell G. Harral
Publisher: World Bank Publications
ISBN: 9780821310397
Category : Roads
Languages : en
Pages : 61

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Book Description


Highway and Traffic Engineering in Developing Countries

Highway and Traffic Engineering in Developing Countries PDF Author: B. Thagesen
Publisher: CRC Press
ISBN: 0203223675
Category : Architecture
Languages : en
Pages : 593

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Book Description
This book provides a complete text on highway and traffic engineering for developing countries. It is aimed principally at students and young engineers from the developed world who have responsibility for such work in the third world, but will also be valuable for local highway engineers.

Road Engineering for Development

Road Engineering for Development PDF Author: Richard Robinson
Publisher: CRC Press
ISBN: 1482288206
Category : Technology & Engineering
Languages : en
Pages : 539

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Book Description
Developing countries in the tropics have different natural conditions and different institutional and financial situations to industrialized countries. However, most textbooks on highway engineering are based on experience from industrialized countries with temperate climates, and deal only with specific problems. Road Engineering for Development (published as Highway and Traffic Engineering in Developing Countries in its first edition) provides a comprehensive description of the planning, design, construction and maintenance of roads in developing countries. It covers a wide range of technical and non-technical problems that may confront road engineers working in this area. The technical content of the book has been fully updated and current development issues are focused on. Designed as a fundamental text for civil engineering students this book also offers a broad, practical view of the subject for practising engineers. It has been written with the assistance of a number of world-renowned specialist professional engineers with many years experience in Africa, the Middle East, Asia and Central America.

Gravel Roads

Gravel Roads PDF Author: Ken Skorseth
Publisher:
ISBN:
Category : Gravel roads
Languages : en
Pages : 112

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Book Description
The purpose of this manual is to provide clear and helpful information for maintaining gravel roads. Very little technical help is available to small agencies that are responsible for managing these roads. Gravel road maintenance has traditionally been "more of an art than a science" and very few formal standards exist. This manual contains guidelines to help answer the questions that arise concerning gravel road maintenance such as: What is enough surface crown? What is too much? What causes corrugation? The information is as nontechnical as possible without sacrificing clear guidelines and instructions on how to do the job right.

Geometric Design Practices for European Roads

Geometric Design Practices for European Roads PDF Author: James O. Brewer
Publisher: DIANE Publishing
ISBN: 1428952330
Category : Roads
Languages : en
Pages : 63

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Rural Road Maintenance

Rural Road Maintenance PDF Author: Chris Donnges
Publisher:
ISBN:
Category : Rural roads
Languages : en
Pages : 120

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Book Description
Provides an analysis of rural road maintenance in the Asian region.

Highway Design in Developing Countries

Highway Design in Developing Countries PDF Author: Planning and Transport Research and Computation (International) Co. Meeting
Publisher:
ISBN:
Category : Highway engineering
Languages : en
Pages : 130

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Book Description


Vehicle Speeds and Operating Costs

Vehicle Speeds and Operating Costs PDF Author: Thawat Watanatada
Publisher: Johns Hopkins University Press
ISBN:
Category : Business & Economics
Languages : en
Pages : 474

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Book Description
Road-user costs are the largest cost elements in road transport. Improvements in road conditions can yet pay substantial dividends by reducing vehicle operating costs. Expressing vehicle operating costs in relation to road characteristics--geometry and pavement condition--is the logical approach. For certain cost components, especially fuel consumption, the required data can be obtained by controlled experiments. Vehicle maintenance costs utilizing extensive road-user surveys are needed. This volume takes an aggregate-mechanistic view of vehicle speed and operating costs under free flow conditions. Basing their analysis on the mechanistic principles of propulsion and motion as well as on postulated assumptions of driver behavior, the authors arrive at predictions at three levels of detail, ranging from a simulation method for use in detailed geometric design at the link level to an aggregate method for use in investment planning at the sectoral level. The models were estimated using the comprehensive database collected in the Brazil-UNDP-World Bank highway research project and were validated along with data sets from India. One of the significant contributions to highway economics research made in this study is the probabilistic limiting velocity approach to steady-state speed prediction, which, combined with the aggregate-mechanistic methodology, will provide a possible basis for future research on the far more complex problem of operating costs under congested conditions.

The Highway Design and Maintenance Standards Model: User's manual for the HDM-III model

The Highway Design and Maintenance Standards Model: User's manual for the HDM-III model PDF Author: Thawat Watanatada
Publisher: Johns Hopkins University Press
ISBN:
Category : Business & Economics
Languages : en
Pages : 406

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Book Description
This book describes the Highway Design and Maintenance Standards model (HDM-III) and its constituent components and provides a comprehensive discussion of the submodels, their interaction, and the operational parameters involved. The HDM-III is designed to make comparative cost estimates and economic evaluations of different construction and maintenance options, including different time-staging strategies, either for a given road project on a specific alignment or for groups of links on an entire network. The user can search for the alternative with the lowest discounted total cost and can call for rates of return, net present values, or first-year benefits. If the HDM is used in conjunction with the Expenditure Budgeting Model, the set of design and maintenance options that would minimize total discounted transport costs or maximize net present value of an entire highway system under year-to-year budget constraints can be determined. The HDM-III model is not only a readily usable program for handling voluminous computations automatically, it is also a repository of the most extensive and consistent set of empirical data on the subject. The information includes the qualitative structure and quantitative parameters of relationships among construction standards, maintenance, traffic characteristics, road deterioration, and vehicle operating costs.