Documentos e informes
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Maintaining road assets : a fresh look at the World Bank's 1988 policy paper "Road Deterioration in Developing Countries" (Inglés)
In 1988 the Bank published a policy paper on the subject of road maintenance, that drew attention to the alarming magnitude of the problem in developing countries, especially Sub-Saharan Africa, and recommended...
Tipo de documento: Documento de trabajo Número del informe: 69611 Fecha del documento: 1 de enero de 2011 Tipo de divulgación: Disclosed Autor: Harral, Clell G.,Paterson, William,Smith,Graham Martin
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Highway and railway development in India and China, 1992-2002 (Inglés)
This Note compares the development of highway and railway infrastructure in India and China during 1992 and 2002. It examines key strategies pursued by the countries including China's highway financing...
Tipo de documento: Resumen Número del informe: 37369 Fecha del documento: 1 de mayo de 2006 Tipo de divulgación: Disclosed Autor: Harral, Clell G.,Sondhi,Jitendra,Chen,Guangzhe
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Transport development in southern China (Inglés)
This study is focused on delineating the nature and future transport system which best serves Guangdong's economic requirements and on identifying some of the measures needed to achieve such a system...
Tipo de documento: Publicación Número del informe: WDP151 Fecha del documento: 29 de febrero de 1992 Autor: Harral, Clell G.,Cook, Peter,Holland, Edward [editors]
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Highway design and maintenance-personal computer (HDM-PC) : user's guide and PC disks (Inglés)
The Highway Design and Maintenance Standards Model (HDM-III), issued in 1987, was developed by the World Bank to meet the needs of the highway community, particularly in developing countries, for evaluating...
Tipo de documento: Publicación Número del informe: 79753 Fecha del documento: 1 de enero de 1989 Tipo de divulgación: Disclosed Autor: Watanatada,Thawat,Harral, Clell G.,Paterson,William D. O.,Dhareshwar,Ashok M.,Bhandari,Anil S.,Tsunokawa,Koji
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Road deterioration in developing countries : causes and remedies (Inglés)
Between the 1960s and the 1980s, developing countries have lost precious infrastructure worth billions of dollars through the deterioration of their roads. Large road networks, built at great expense...
Tipo de documento: Publicación Número del informe: 13370 Fecha del documento: 31 de octubre de 1988 Tipo de divulgación: Disclosed Autor: Harral, Clell G.,Faiz,Asif
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El deterioro de los caminos en los países en desarrollo: Causas y soluciones (Español)
Entre las décadas de 1960 y 1980, los países en desarrollo perdieron una preciosa infraestructura que valía miles de millones de dólares por el deterioro de sus carreteras. Las extensas redes viales, construidas...
Tipo de documento: Publicación Número del informe: 13370 Fecha del documento: 1 de octubre de 1988 Tipo de divulgación: Disclosed Autor: Harral, Clell G.,Faiz,Asif
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Road deterioration in developing countries : causes and remedies : La deterioration des routes dans les pays en developpement : causes et remedes (Francés)
Between the 1960s and the 1980s, developing countries have lost precious infrastructure worth billions of dollars through the deterioration of their roads. Large road networks, built at great expense...
Tipo de documento: Publicación Número del informe: 13370 Fecha del documento: 1 de septiembre de 1988 Tipo de divulgación: Disclosed Autor: Harral, Clell G.,Faiz,Asif
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The highway design and maintenance standards model (Vol. 2 of 2) : User ' s manual for the HDM-III model (Inglés)
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...
Tipo de documento: Documento de trabajo (Serie Numerada) Número del informe: 9951 Fecha del documento: 31 de diciembre de 1987 Tipo de divulgación: Disclosed Autor: Watanatada,Thawat,Harral, Clell G.,Paterson,William D. O.,Dhareshwar,Ashok M.,Bhandari,Anil S.,Tsunokawa,Koji
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The highway design and maintenance standards model (Vol. 1 of 2) : Description of the HDM-III model (Inglés)
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...
Tipo de documento: Documento de trabajo (Serie Numerada) Número del informe: 9951 Fecha del documento: 31 de diciembre de 1987 Tipo de divulgación: Disclosed Autor: Watanatada,Thawat,Harral, Clell G.,Paterson,William D. O.,Dhareshwar,Ashok M.,Bhandari,Anil S.,Tsunokawa,Koji
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World Bank research news Vol. 1 (No. 2) (Inglés)
In this issue: Feature Article: transport research in the World Bank, by Clell G. Harral. Completed research: Short-run and long-run influences on income distribution. Growth, employment, and the size...
Tipo de documento: Boletín informativo Número del informe: 37331 Fecha del documento: 1 de mayo de 1980 Tipo de divulgación: Disclosed Autor: Harral, Clell G.
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Determination of economically balanced highway expenditure programs under budget constraints : a practical approach (Inglés)
In seeking a method for selecting highway projects under budget constraints the following requirements should be fulfilled: 1) the method should be relatively simple and practical; 2) it should have a...
Tipo de documento: Artículo de periódico Número del informe: REP224 Fecha del documento: 17 de abril de 1980 Tipo de divulgación: Disclosed Autor: Watanatada, Thawat,Harral, Clell G.
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Transfer cost performance model (Inglés)
A transfer model has been designed to simulate intermodal transfer operations. Model inputs include traffic description and technical characteristics of each facility; outputs include performance measures...
Tipo de documento: Documento de trabajo preparado por el personal Número del informe: SWP64 Fecha del documento: 28 de febrero de 1970 Autor: Harral, Clell G.