Results 1 to 10 of about 4,351,429 (251)

TRAVEL TIME RELIABILITY INDICES FOR URBAN ROUTES IN BAGHDAD CITY

open access: yesJournal of Engineering and Sustainable Development, 2021
Reliability is one of the main metrics of transport system efficiency and quality of service. For both travelers and transport management organizations, the high variance of road travel times has become a problem.
Estabraq F. Alattar   +2 more
doaj   +3 more sources

The Response of Soil pH and Exchangeable Al to Alum and Lime Amendments

open access: yesAgriculture, 2021
Intensive cultivation and unprecedented utilization of ammoniacal fertilizer has accelerated soil acidification in the southern Great Plains and many other parts of the world. During a two-year study that evaluated the impact of soil pH and aluminum (Al)
Christopher Jorelle Gillespie   +2 more
doaj   +1 more source

Assessment of Traffic Congestion under Indian Environment - a Case Study

open access: yesCommunications, 2022
Traffic congestion is a major problem around the globe. The prime reason for congestion is unavailability of traffic infrastructure to meet the traffic demand. Road users are forced to face undesirable delay, which influences the economy, environment and
Satya Ranjan Samal   +2 more
doaj   +1 more source

Neighbourhood walkability, leisure-time and transport-related physical activity in a mixed urban–rural area [PDF]

open access: yesPeerJ, 2014
Objectives. To develop a walkability index specific to mixed rural/suburban areas, and to explore the relationship between walkability scores and leisure time physical activity.Methods. Respondents were geocoded with 500 m and 1,000 m buffer zones around
Eric de Sa, Chris I. Ardern
doaj   +2 more sources

Human pressures degrade the ecological condition of the Upper Graipu River

open access: yesRBRH, 2023
Environmental degradation from human pressures includes the conversion of native vegetation cover into pastures and cropland, as well as riparian deforestation, leading to river siltation, biotic homogenization, and loss of ecosystem services.
Elisangela Cristina da Silva Costa   +5 more
doaj   +1 more source

Empirical Analysis for Measuring Travel Time Reliability on Road Network

open access: yesCivil Engineering Dimension, 2021
This research analyses the characteristics of travel time reliability for the road network in Kota Bandar Lampung. Therefore, travel time consists of access, wait and interchange time, while its reliability deals with variations of in-passenger/private ...
Muhammad Karami   +3 more
doaj   +1 more source

Systemic evaluation of spatio-temporal variations in travel time reliability due to a toll road over time

open access: yesUrban, Planning and Transport Research, 2021
This paper evaluates the effectiveness of toll roads in reducing congestion and improving travel time reliability on streets within its vicinity, over time.
Sonu Mathew, Srinivas S. Pulugurtha
doaj   +1 more source

SPATIAL ANALYSIS OF DENGUE HEMORRHAGIC FEVER IN EAST MANGGARAI, INDONESIA: A CASE STUDY

open access: yesJPH RECODE (Journal of Public Health Research and Community Health Development), 2023
Background: East Manggarai is one of the District in East Nusa Tenggara Province with a high transmission area and a high number of Dengue Hemorrhagic Fever cases.
Wilibaldus Julian Siga   +2 more
doaj   +1 more source

ASSESSMENT OF RELIABILITY OF THE CITY PUBLIC TRANSPORT FUNCTIONING IN THE RUSSIAN FEDERATION CITIES

open access: yesВестник СибАДИ, 2019
Introduction. The paper deals with the results of the reliability of urban public passenger transport routes. One of the main objectives is to consider the indicators for assessing the reliability of the urban passenger transport system, which have not ...
M. I. Sharov, A. Yu. Mikhaylov
doaj   +1 more source

Optimizing multi-objective scheduling problem of hybrid flow shop with limited buffer

open access: yes工程科学学报, 2021
Buffer zones in a production company are set before and after each processing equipment based on various factors such as workshop space in the hybrid-flow workshop, transportation capacity of the carrying equipment, ease of handling of the machine ...
Qing-xin YUAN, Shao-hua DONG
doaj   +1 more source

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