Now showing items 11-20 of 420
Use of Performance Metrics on The Pennsylvania Turnpike
The Pennsylvania Turnpike Commission opened the first 169 mile (270 km) portion of the Pennsylvania Turnpike between Carlisle, PA, and Irwin, PA, on October 1, 1940, making it the first Super Highway in the United States. ...
CPX Noise Measurements In Different Road Surfaces
One of the aims of Directive 2002/49/EC as stated in article 1 is to define a common approach intended to avoid, prevent or reduce the harmful effects due to exposure to environmental noise. Within this framework, the ...
X-Ray Computed Tomography Observations Of Low-Noise Mixes
In recent years, low-noise mixes have met with considerable success, as they provide an effective response to a well-identified problem and produced effects that are directly perceptible by residents. The design of mixes ...
Transportation Research Today, Vol. 1, No. 3., 2014
(Virginia Tech, 2014)
NSTSCE’s third quarterly newsletter puts the spotlight on motorcycle safety.
Preparing for the Next Transformation in Pavement Management
Since the initial development of a systems approach for managing pavements in the late 1970's and early 1980's, there have been tremendous changes in the way transportation agencies have designed, constructed, and managed ...
VTTI Annual Report 2018
(Virginia Tech, 2018)
The Virginia Tech Transportation Institute (VTTI) conducts research to save lives, save time, save money, and protect the environment. Researchers and students from multiple fields are continuously developing the techniques ...
Pavement Deterioration Prediction Model and Project Selection for Kentucky Highways
Pavement deterioration is an important factor in evaluating and prioritizing pavement management and preservation (PMP) projects. The primary goal of this paper is to provide quality predictive functions from multiple ...
Use of a Digital Survey Vehicle for Pavement Condition Surveys at Airports
Pavement Management Systems (PMS's) are used extensively as a tool to manage airfield pavements. The pavement surface condition survey is a primary component of all PMS's. Traditionally, pavement condition surveys at ...