Roundabouts


Book Description

TRB's National Cooperative Highway Research Program (NCHRP) Report 672: Roundabouts: An Informational Guide - Second Edition explores the planning, design, construction, maintenance, and operation of roundabouts. The report also addresses issues that may be useful in helping to explain the trade-offs associated with roundabouts. This report updates the U.S. Federal Highway Administration's Roundabouts: An Informational Guide, based on experience gained in the United States since that guide was published in 2000.




Geometric Design of Roads Handbook


Book Description

Explore the Art and Science of Geometric DesignThe Geometric Design of Roads Handbook covers the design of the visible elements of the road-its horizontal and vertical alignments, the cross-section, intersections, and interchanges. Good practice allows the smooth and safe flow of traffic as well as easy maintenance. Geometric design is covered in d




Encyclopedia of Automotive Engineering


Book Description

Erstmals eine umfassende und einheitliche Wissensbasis und Grundlage für weiterführende Studien und Forschung im Bereich der Automobiltechnik. Die Encyclopedia of Automotive Engineering ist die erste umfassende und einheitliche Wissensbasis dieses Fachgebiets und legt den Grundstein für weitere Studien und tiefgreifende Forschung. Weitreichende Querverweise und Suchfunktionen ermöglichen erstmals den zentralen Zugriff auf Detailinformationen zu bewährten Branchenstandards und -verfahren. Zusammenhängende Konzepte und Techniken aus Spezialbereichen lassen sich so einfacher verstehen. Neben traditionellen Themen des Fachgebiets beschäftigt sich diese Enzyklopädie auch mit "grünen" Technologien, dem Übergang von der Mechanik zur Elektronik und den Möglichkeiten zur Herstellung sicherer, effizienterer Fahrzeuge unter weltweit unterschiedlichen wirtschaftlichen Rahmenbedingungen. Das Referenzwerk behandelt neun Hauptbereiche: (1) Motoren: Grundlagen; (2) Motoren: Design; (3) Hybrid- und Elektroantriebe; (4) Getriebe- und Antriebssysteme; (5) Chassis-Systeme; (6) Elektrische und elektronische Systeme; (7) Karosserie-Design; (8) Materialien und Fertigung; (9) Telematik. - Zuverlässige Darstellung einer Vielzahl von Spezialthemen aus dem Bereich der Automobiltechnik. - Zugängliches Nachschlagewerk für Jungingenieure und Studenten, die die technologischen Grundlagen besser verstehen und ihre Kenntnisse erweitern möchten. - Wertvolle Verweise auf Detailinformationen und Forschungsergebnisse aus der technischen Literatur. - Entwickelt in Zusammenarbeit mit der FISITA, der Dachorganisation nationaler Automobil-Ingenieur-Verbände aus 37 Ländern und Vertretung von über 185.000 Ingenieuren aus der Branche. - Erhältlich als stets aktuelle Online-Ressource mit umfassenden Suchfunktionen oder als Print-Ausgabe in sechs Bänden mit über 4.000 Seiten. Ein wichtiges Nachschlagewerk für Bibliotheken und Informationszentren in der Industrie, bei Forschungs- und Schulungseinrichtungen, Fachgesellschaften, Regierungsbehörden und allen Ingenieurstudiengängen. Richtet sich an Fachingenieure und Techniker aus der Industrie, Studenten höherer Semester und Studienabsolventen, Forscher, Dozenten und Ausbilder, Branchenanalysen und Forscher.







Focus


Book Description




Handbook of Obesity, Two-Volume Set


Book Description

This 2 volume set comprises of the 4th edition of Volume 1 and the 5th edition of Volume 2. The fifth edition of Volume 1 of Handbook of Obesity written by global experts covers the basic science aspects under the broad topic areas of epidemiology, etiology, and pathophysiology of obesity. Divided into 5 sections and detailed in 66 chapters, this edition covers the important advances occurring over the past decades. With a focus on science of obesity and factors participating in the etiology of obesity, this topic is studied from biological, behavioural and environmental perspectives. Volume 1 is structured into 5 parts: Part 1 focuses on the history, definitions, and prevalence of the obesity. It identifies the historical references to excess weight, obesity in art and literature, direct and surrogate measurements of adiposity and obesity related traits, epidemiology of obesity around the globe, and age, sex and ethnic variation completes this part of the volume. Part 2 explains the biological determinants of obesity. It explains the bioenergetics, energy dissipation mechanisms and exposure to experimental overfeeding, genetic and epigenetic evidence, metabolic rates, energy expenditure and energy partitioning, and the evidence on infections and adiposity. Part 3 describes the behavioral determinants of obesity. It deals with chapters related to food, beverages, and ingestive behavior, dealing with smoking, breast-feeding, and sleep duration and pattern, and sedentary behavior, occupational work, and leisure-time physical activity and obesity. Part 4 comprises of chapters explaining the environmental, social, and cultural determinants of obesity. The chapters in this section focus on the role of agriculture and the food industry in the current obesity epidemic, social and economic aspects of obesity, and ethnic and cultural differences and environmental pollutants. Part 5 of this volume discusses the health consequences of obesity. The chapters address important topics such obesity and heart disease, lipoprotein metabolism, insulin resistance and diabetes, metabolic syndrome, cancer, hepatic biology, pulmonary functions, and arthritis and gout, mental health and quality of life, growth and health disorders in pediatric populations, and on bias and discrimination affecting the obese persons. Volume 2 of the 5th Edition of the Handbook of Obesity spotlights on clinical applications for evaluation, diagnosis, prevention, and treatment of obesity. It covers on the several major developments occurred between the previous and the new edition, including the effect of SARS-CoV-2 on people with obesity, the concept of "Precision Medicine", and new medications approved by USFDA aiding patients with obesity weight loss of 15 to 20%. This volume is structured into 5 parts: Part 1 provides insights from evolution on changes in diet and physical activity, and the implications and results for preventing obesity, health care costs associated with obesity and the cost-effectiveness of obesity prevention and treatment. Part 2 deals with evaluation of overweight patients, approaches for classifying obesity and using this knowledge to evaluate patients, and addressing ethnic and racial considerations in evaluating patients with obesity. Part 3 explains the impact of lifestyle in managing obesity, which include behavioural management, diet, dietary composition, and meal timing, and the effects of physical activity and exercise in weight loss and weight loss maintenance. Part 4 is focused on medications in the management of obesity. This includes drug selection, various classes of drugs, combination of drugs affecting weight loss, effect of herbal agents on weight loss and treatment of obesity in pediatric populations, genetic diseases causing obesity and the role of drugs in treating the dyslipidemias. Part 5 discusses bariatric surgery, its history, procedure and effects in details, and other surgical techniques including electric stimulation of the vagus nerve, gastric balloons, intestinal liners and liposuction.




European Right-of-way and Utilities Best Practices


Book Description

As right-of-way acquisition and utilities coordination grow more complex, transportation agencies in the United States are under pressure to streamline the process of providing cleared right-of-way for highway projects. The Federal Highway Administration, the American Association of State Highway and Transportation Officials, and the National Cooperative Highway Research Program sponsored a scanning study of England, Germany, Norway and the Netherlands to review best practices in right-of-way and utilities services. In the countries visited, the U.S. delegation observed a philosophy of sensitivity to the needs of property owners affected by highway projects, as well as innovative techniques for compensating owners. Highway agencies emphasize coordination with utilities to minimize delays. Right-of-way professionals undergo formal education and ongoing training to develop expertise in their field. The scanning team's recommendations for U.S. application include encouraging property owner input by involving owners in the design phase and using an in-depth interview process, creating a voluntary land consolidation pilot program, developing education programs for right-of-way professionals, and promoting greater coordination and communication between State transportation departments and utilities.




Evaluation of Gateway and Low-cost Traffic Calming Treatments for Major Routes in Small Rural Communities


Book Description

Many rural communities have developed around highways or major county roads; as a result, the main street through small rural communities is often part of a high-speed rural highway. Highways and county roads are characterized by high speeds outside the city limits; they then transition into a reduced speed section through the rural community. Consequently, drivers passing through the community often enter at high speeds and maintain those speeds as they travel through the community. Traffic calming in small rural communities along major roadways is common in Europe, but the U.S. does not have experience with applying traffic-calming measures outside of major urban areas. The purpose of the project was to evaluate traffic-calming treatments on the major road through small Iowa communities using either single-measure low-cost or gateway treatments. The project was partially funded by the Iowa Highway Research Board (IHRB). The focus of the IHRB portion was to evaluate single-measure, low-cost, traffic-calming measures that are appropriate to major roads through small communities. The research evaluated the use of two gateway treatments in Union and Roland; five single-measure treatments (speed table, on pavement "SLOW" markings, a driver speed feedback sign, tubular markers, and on-pavement entrance treatments) were evaluated in Gilbert, Slater, and Dexter.




Recent Geometric Design Research for Improved Safety and Operations


Book Description

TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 299: Recent Geometric Design Research for Improved Safety and Operations reviews and summarizes selected geometric design research published during the 1990s, particularly research with improved safety and operations implication.