Advanced Freeway System Ramp Metering Strategies for Texas

Advanced Freeway System Ramp Metering Strategies for Texas

Author: Carroll J. Messer

Publisher:

Published: 1993

Total Pages: 114

ISBN-13:

DOWNLOAD EBOOK

Freeway ramp metering systems have been used to improve urban freeway flow. However, control strategies must be properly adjusted to account for ramp queues overflowing onto surface streets and provide equitable on-ramp control during various operating periods. An improved solution can be obtained by optimizing this problem simultaneously for a group of time slices. This study identifies and examines a microcomputer-based optimization scheme that can assist in developing efficient freeway control strategies for on-line freeway surveillance and control. A multi-level freeway control structure is employed for which ramp metering control algorithms are developed for each level of control. Flow-based and lane occupancy-based system algorithms are presented. Detailed data file requirements are provided for each control level. A microcomputer prototype, or laboratory test version of the system level, will be described in a companion project report.


Casebook of Traumatic Injury Prevention

Casebook of Traumatic Injury Prevention

Author: Richard Volpe

Publisher: Springer Nature

Published: 2019-12-30

Total Pages: 547

ISBN-13: 3030274195

DOWNLOAD EBOOK

This casebook profiles exceptional traumatic injury prevention programs from all over the globe. Its detailed description and analysis employ a multi-stage process of identifying, evaluating, and casing effective prevention practices. The case studies reflect how legislative and regulatory information impact prevention efforts and provide insight into how national centers for injury prevention and control inform prevention practices on countrywide levels. The authors work with outcome-based research criteria to select and develop their comprehensive and contextually aware profiles of the programs. All included case studies follow the BRIO approach (Background, Resources, Implementation, and Outcome) – a model designed to provide a consistent way of describing programs that have been evaluated and found to be exceptional practices. The scope of the Casebook ranges across: The challenge of traumatic injury prevention Sports and recreation-related traumatic injury prevention Fall-related traumatic injury prevention Road traffic-related traumatic injury prevention Traumatic injury prevention within complex systems In its recognition of traumatic injury prevention across the lifespan as a critical and complex public health challenge, the Casebook of Traumatic Injury Prevention promises to be an influential and authoritative resource for professionals and students in public health, safety, injury prevention, medicine, psychology, sociology, nursing, and engineering. Government agencies and institutions such as the Centers for Disease Control and Prevention (CDC), public health departments, and safety associations also would find the Casebook relevant to their work.