NTL Record

Title Categorization and Characterization of American Driving Conditions (Phase I)
Record ID 49697
Personal Name
Creator
Joksch, Hans C.; Reidy, Joseph C., Jr.
Source 198p. in various pagings
Corporate Creator Center for the Environment & Man
Corporate
Contributor
John A. Volpe National Transportation Systems Center (U.S.); United States. Department of Transportation. National Highway Traffic Safety Administration
Publisher United States. Department of Transportation. National Highway Traffic Safety Administration
Publication Date 19781101
Language English
Abstract The objectives of the study were: (1) to develop a multidimensional matrix as an analysis framework to classify travel of personal motor vehicles according to fuel consumption, (2) to identify and assess available information on travel and fuel consumption, and (3) to describe how to use specific information for quantifying the matrix. A review of the fuel economy literature revealed a large number of factors which influence fuel consumption. Only some of these factors were related to driving conditions. The factors categorizing driving conditions were selected according to their independence, their relationship to fuel consumption, and their interest for studying fuel economy policies. They are: trip purpose, trip length, time, geographic area, highway class and vehicle class and model year. Fuel consumption rates can be estimated from vehicle and trip characteristics including trip length, ambient temperature and average trip speed. Promising statistical methods for quantifying the matrix were identified; however, some aspects of estimating error cannot be addressed without an analysis of the actual data. A plan for implementing this methodology is presented. Illustrative examples of a scaled down matrix and its use are presented in appendices.
Rosap ID dot:11126
Rosap URL https://rosap.ntl.bts.gov/view/dot/11126
TRT Terms Driving; Fuel consumption; Highway transportation; Mathematical models; Motor vehicles; Passenger vehicles; Statistical analysis; Temperature; Travel; Travel time; Trip length; Trip purpose; Traffic surveys; Automobiles; Automobile driving
Classification NTL - HIGHWAY/ROAD TRANSPORTATION - HIGHWAY/ROAD TRANSPORTATION
Geographical
Coverage
United States
Contract Number DOT-TSC-1419
Report Number DOT-TSC-NHTSA-78-41; DOT-HS-803 537; PB-289 962; CEM Report No. 4230-617
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/49000/49600/49697/categorizationch00joks.pdf
Format PDF
Database NTL Digital Repository