Decision Tree for Unpaving Roads

Decision Tree for Unpaving Roads PDF Author:
Publisher:
ISBN:
Category : Gravel roads
Languages : en
Pages : 74

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Book Description
The Minnesota Department of Transportation and the Local Road Research Board initiated a preliminary investigation into the issues surrounding the maintenance, preservation and possible conversion of low-volume paved roads to gravel. Rising costs of pavement materials and stagnant or declining funds for road construction and maintenance prompted the agencies to begin looking into issues surrounding the decision to unpave low-volume roads. To assist in the process and to provide MnDOT and the LRRB with the best, most up-to-date information, CTC & Associates was asked to review the issues associated with the decision to convert paved low-volume roads to gravel roads. This research synthesis highlights relevant research and information related to road surfacing decisions, pavement preservation techniques, cost analysis and current road agency experiences.

Decision Tree for Unpaving Roads

Decision Tree for Unpaving Roads PDF Author:
Publisher:
ISBN:
Category : Gravel roads
Languages : en
Pages : 74

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Book Description
The Minnesota Department of Transportation and the Local Road Research Board initiated a preliminary investigation into the issues surrounding the maintenance, preservation and possible conversion of low-volume paved roads to gravel. Rising costs of pavement materials and stagnant or declining funds for road construction and maintenance prompted the agencies to begin looking into issues surrounding the decision to unpave low-volume roads. To assist in the process and to provide MnDOT and the LRRB with the best, most up-to-date information, CTC & Associates was asked to review the issues associated with the decision to convert paved low-volume roads to gravel roads. This research synthesis highlights relevant research and information related to road surfacing decisions, pavement preservation techniques, cost analysis and current road agency experiences.

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.

Unpaved Road

Unpaved Road PDF Author: Niki Bahara
Publisher: iUniverse
ISBN: 1450291821
Category : Biography & Autobiography
Languages : en
Pages : 284

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Book Description
UNPAVED ROAD is about an Iranian woman named Niki and her real-life story about living through the Islamic Revolution in Iran. With political tension building, and the mindset of the people shifting, Niki chooses to go against the system as well as her protective family and stand up for herself. After falling for a wanted journalist, Niki decides to follow her heart as she is forced to escape the country with him in order to save their lives. This book recalls all of the action, romance, and deception that ensues on her journey. Shes determined to find a way to safety by traveling through an underground network of people across many borders. She has to quickly figure out if she can trust anybody, including the man shes with. This is a true life or death story that will keep you guessing what happens next.

The Dynamics of Complex Urban Systems

The Dynamics of Complex Urban Systems PDF Author: Sergio Albeverio
Publisher: Springer Science & Business Media
ISBN: 3790819379
Category : Business & Economics
Languages : en
Pages : 489

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Book Description
This book contains the contributions presented at the international workshop "The Dynamics of Complex Urban Systems: an interdisciplinary approach" held in Ascona, Switzerland in November 2004. Experts from several disciplines outline a conceptual framework for modeling and forecasting the dynamics of both growth-limited cities and megacities. Coverage reflects the various interdependencies between structural and social development.

Matters of Choice

Matters of Choice PDF Author: Noah Gordon
Publisher: Open Road Media
ISBN: 1453263764
Category : Fiction
Languages : en
Pages : 433

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Book Description
A woman physician confronts the moral issues of her time in the third novel in the New York Times–bestselling author’s historical medical trilogy. Roberta Jeanne d’Arc Cole is favored to be named associate chief of medicine at a Boston hospital. She is married to a surgeon. They own a trophy residence on historic Brattle Street in Cambridge and a summer house in the Berkshire Hills. Everything melts away. Her gender and her work at an abortion clinic cost her the hospital appointment. Her marriage fails. Crushed, she goes to the farmhouse in Western Massachusetts, thinking to sell it, and finds an unexpected life. How she continues to fight for every woman’s right to choose, while acknowledging her own ticking clock and maternal yearning, makes this prize-winning third story of the Cole trilogy as relevant as tomorrow.

American Highway Engineers' Handbook

American Highway Engineers' Handbook PDF Author: Arthur Horace Blanchard
Publisher:
ISBN:
Category : Pavements
Languages : en
Pages : 1692

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Book Description


Handbook of Road Ecology

Handbook of Road Ecology PDF Author: Rodney van der Ree
Publisher: John Wiley & Sons
ISBN: 1118568141
Category : Science
Languages : en
Pages : 551

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Book Description
Winner of the IENE Project Award 2016. This authoritative volume brings together some of the world’s leading researchers, academics, practitioners and transportation agency personnel to present the current status of the ecological sustainability of the linear infrastructure – primarily road, rail and utility easements – that dissect and fragment landscapes globally. It outlines the potential impacts, demonstrates how this infrastructure is being improved, and how broad ecological principles are applied to mitigate the impact of road networks on wildlife. Research and monitoring is an important aspect of road ecology, encompassing all phases of a transportation project. This book covers research and monitoring to span the entire project continuum – starting with planning and design, through construction and into maintenance and management. It focuses on impacts and solutions for species groups and specific regions, with particular emphasis on the unique challenges facing Asia, South America and Africa. Other key features: Contributions from authors originating from over 25 countries, including from all continents Each chapter summarizes important lessons, and includes lists of further reading and thoroughly up to date references Highlights principles that address key points relevant to all phases in all road projects Explains best-practices based on a number of successful international case studies Chapters are "stand-alone", but they also build upon and complement each other; extensive cross-referencing directs the reader to relevant material elsewhere in the book Handbook of Road Ecology offers a comprehensive summary of approximately 30 years of global efforts to quantify the impacts of roads and traffic and implement effective mitigation. As such, it is essential reading for those involved in the planning, design, assessment and construction of new roads; the management and maintenance of existing roads; and the modifying or retrofitting of existing roads and problem locations. This handbook is an accessible resource for both developed and developing countries, including government transportation agencies, Government environmental/conservation agencies, NGOs, and road funding and donor organisations.

Public Roads

Public Roads PDF Author:
Publisher:
ISBN:
Category : Highway research
Languages : en
Pages : 64

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Book Description


Green Roads for Water

Green Roads for Water PDF Author: Frank van Steenbergen
Publisher: World Bank Publications
ISBN: 1464816778
Category : Business & Economics
Languages : en
Pages : 265

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Book Description
Roads and water are generally seen as enemies, with water responsible for most of the damage to roads, and roads being a major cause of problems such as erosion, waterlogging, flooding, and dust storms. This tension, however, can be reversed. The concept of Green Roads for Water (also known as “Green Roads†? or “roads for water†?) places roads in the service of water and landscape management and climate resilience without sacrificing or diminishing their transport functions. With global investment in roads of US$1†“US$2 trillion per year, plus maintenance costs, the widespread adoption of Green Roads approaches can leverage investment at a transformative scale, making road development and maintenance a vital tool for achieving climate resilience, water security, and productive use of natural resources. Green Roads for Water: Guidelines for Road Infrastructure in Support of Water Management and Climate Resilience provides strategies to use roads for beneficial water management tailored to diverse landscapes and climates, including watershed areas, semiarid climates, coastal lowlands, mountainous areas, and floodplains. The underlying premise of Green Roads is therefore quite simple: designing roads to fit their natural and anthropomorphic contexts; minimize externalities; and balance preservation of the road, water resources, landscape, and soil resources will usually cost less than traditional protective resilience approaches and will produce more sustainable overall outcomes.

The Kenya Maintenance Study on Unpaved Roads

The Kenya Maintenance Study on Unpaved Roads PDF Author: T. E. Jones
Publisher:
ISBN:
Category : Dirt roads
Languages : en
Pages : 46

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Book Description