Results 11 to 20 of about 52,439 (314)

Estimating Passenger Car Equivalent of Heavy Vehicles at Roundabout Entry Using Micro-Traffic Simulation [PDF]

open access: yesFrontiers in Built Environment, 2019
Passenger Car Equivalent (PCE) is a unit used to represent the impact of a large vehicle on a road by expressing it as the number of equivalent passenger vehicles.
Robert Pajecki   +5 more
doaj   +3 more sources

A Geometric Approach to On-road Motion Planning for Long and Multi-Body Heavy-Duty Vehicles [PDF]

open access: yes, 2020
Driving heavy-duty vehicles, such as buses and tractor-trailer vehicles, is a difficult task in comparison to passenger cars. Most research on motion planning for autonomous vehicles has focused on passenger vehicles, and many unique challenges ...
Ljungqvist, Oskar,   +3 more
core   +3 more sources

Effect of Supplemental Signal on Start-Up Lost Time at Signalized Intersection

open access: yesMATEC Web of Conferences, 2016
Supplemental signals have been widely used at intersections to reduce the impact of heavy vehicles. This study aims to measure the effects of supplemental signals on Start-Up Lost Time (SULT).
Ma Yongfeng, Lu Jian
doaj   +1 more source

Segment-Based Spatial Analysis for Assessing Road Infrastructure Performance Using Monitoring Observations and Remote Sensing Data

open access: yesRemote Sensing, 2018
Road infrastructure is important to the well-being and economic health of all nations. The performance of road pavement infrastructure is sophisticated and affected by numerous factors and varies greatly across different roads.
Yongze Song   +7 more
doaj   +1 more source

Natural Gas as a Future Fuel for Heavy-Duty Vehicles [PDF]

open access: yes, 2001
In addition to their significant environmental impacts, medium-duty and heavy-duty (HD) vehicles are high volume fuel users. Development of such vehicles, which include transit buses, refuse trucks, and HD Class 6-8 trucks, that are fueled with natural ...
Wai-Lin Litzke   +3 more
core   +1 more source

A Multiphase Traction/Fast-Battery-Charger Drive for Electric or Plug-in Hybrid Vehicles [PDF]

open access: yes, 2010
For Electric Vehicles (EV), the charger is one of the main technical and economical weaknesses. This paper focuses on an original electric drive [1]-[3] dedicated to the vehicle traction and configurable as a battery charger without need of additional ...
BOUCHEZ, Boris   +11 more
core   +1 more source

Load Aggressiveness on Different Pavement Structures Due to the Weight Increase of Heavy Vehicles from 40 Tonnes to 44 Tonnes

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2019
The load capacity of goods vehicles is a critical variable in calculating transport costs. In Europe, the Council Directive 96/53/EC establishes the maximum weight and dimensions of goods vehicles in international traffic but also allows that any Member ...
Adriana Martínez, Magín Campos
doaj   +1 more source

EVALUATION OF APPLIED ROAD TRAFFIC RESTRAINT (CASE STUDY: TEHRAN-QOM ROAD) [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2014
Nowadays, with the increasing growth of vehicles and increasing of  trips and also financial constraints and roads development, transportation network managers eager to follow transportation demand management.
Seyed Mohammad Hosein Dehnad   +2 more
doaj   +1 more source

Microsimulation-based passenger car equivalents for heavy vehicles driving turbo-roundabouts

open access: yesTransport, 2016
Due to its geometric design, turbo-roundabouts impose greatest constraints to the vehicular trajectories; by consequence, one can expect a more unfavourable impact of heavy vehicles on the traffic conditions than on other types of roundabouts.
Orazio Giuffrè   +3 more
doaj   +1 more source

Influence of truck traffic on acoustic pollution in Kaunas districts crossed by highways/Krovininio autotransporto įtaka akustinei taršai respublikinės reikšmės magistralių kertamuose Kauno mikrorajonuose/

open access: yesJournal of Environmental Engineering and Landscape Management, 2009
The aim of the study was to assess the influence of truck traffic on acoustic pollution in two Kaunas districts crossed by highways‐ Eiguliai and Šilainiai.
Regina Gražulevičienė   +1 more
doaj   +1 more source

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