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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Statistical modelling of traffic safety development

Christens, Peter Falck. January 2003 (has links)
Thesis (Ph. D.)--Technical University of Denmark, 2002. / Title from the title screen. "March 31, 2003." Includes bibliographical references.
2

Barn och trafikundervisning en undersökning i grundskolans årskurser 3-6 /

Ryhammar, Lars. January 1979 (has links)
Thesis (doctoral)--Uppsala universitet, 1979. / Summary in English. Includes bibliographical references (p. 188-192).
3

A framework for the deployment of traffic safety technologies in Abu Dhabi highways

Al Junaibi, Musallem January 2016 (has links)
There has been a good effort made in Abu Dhabi for the last couple of years between government stakeholders to develop a road safety strategy, define rules and responsibilities, and gain a fully coordinated and integrated framework to deal with road safety. According to my point of view, the challenges that might be seen as a problem for the future development of Abu Dhabi can be the management and the usage of traffic safety technologies to reduce serious road traffic accidents. This study focused on the relationship between the use of traffic safety technologies and serious road traffic accidents on Abu Dhabi Highways. The motivation for this research is to implement correctly the traffic safety technologies in Abu Dhabi highways as a part of the need to adopt plans, programmes, and preventive measures to reduce or prevent the occurrence of traffic accidents in order to ensure the safety of individuals and property, in addition to preserving the security of the state and its human and economic components. The overall approach to this study is a mixed methodology, which combines quantitative and qualitative methods. A questionnaire is one method used in this regard, and is designed to be quantitative. In the quantitative method, comparing statistics of fatalities and injuries before and after installation of the speed cameras is used. As a result of this study and by making the connectivity between reviewing the results and findings of the literature review, identifying the questionnaire results, and exploring the before and after statistics led to findings which were used to develop a decision support framework that can be used to advise the regional safety strategy to be sustainable. The design framework was also validated through Abu Dhabi highways by a panel of experts, which was carried out using the focus group method, which was qualitative in nature. It is recommended from this research to invest much in traffic safety technologies, focus more on driver support systems and rapid response systems, improve driver behaviour as a priority in Abu Dhabi highways using traffic safety technologies, and integrate the compatibility of all of the above through an integrated system and specific performance indicators that are measured and followed up on an ongoing basis, and supported by geographic information systems (GIS).
4

Идентификација опасних места на путевима применом континуалне дисперзионе анализе / Identifikacija opasnih mesta na putevima primenom kontinualne disperzione analize / IDENTIFICATION OF HOTSPOTS ON ROADS USING CONTINUAL VARIANCE ANALYSIS

Anđelković Dejan 10 May 2019 (has links)
<p>У оквиру истраживања ове докторске дисертације креиран је нови<br />оригинални метод за идентификацију опасних места на путевима<br />заснован на континуалној анализи варијансе (АНОВЕ). Метод, на основу<br />статистичких показатеља даје одређене карактеристике<br />(сигнификантности) односно разлике или сличности између<br />посматраних група. Под појмом &bdquo;група&ldquo; подразумевају се краће путне<br />деонице пута стандардне дужине (суб-деонице) на којима се у<br />одређеном временском периоду десио одређени број саобраћајних<br />незгода. Међусобним поређењем тих група (суб-деоница), као и<br />поређењем тих група (суб-деоница) са целим скупом (целом<br />посматраном путном деоницом коју чине све суб-деонице), добијају се<br />одређене статистичке вредности сигнификантности односно значајности<br />разлике или сличности међу њима. Ти показатељи дају одговарајуће<br />оцене посматраних суб-деоница у погледу безбедности односно не<br />безбедности тих суб-деоница.</p> / <p>U okviru istraživanja ove doktorske disertacije kreiran je novi<br />originalni metod za identifikaciju opasnih mesta na putevima<br />zasnovan na kontinualnoj analizi varijanse (ANOVE). Metod, na osnovu<br />statističkih pokazatelja daje određene karakteristike<br />(signifikantnosti) odnosno razlike ili sličnosti između<br />posmatranih grupa. Pod pojmom &bdquo;grupa&ldquo; podrazumevaju se kraće putne<br />deonice puta standardne dužine (sub-deonice) na kojima se u<br />određenom vremenskom periodu desio određeni broj saobraćajnih<br />nezgoda. Međusobnim poređenjem tih grupa (sub-deonica), kao i<br />poređenjem tih grupa (sub-deonica) sa celim skupom (celom<br />posmatranom putnom deonicom koju čine sve sub-deonice), dobijaju se<br />određene statističke vrednosti signifikantnosti odnosno značajnosti<br />razlike ili sličnosti među njima. Ti pokazatelji daju odgovarajuće<br />ocene posmatranih sub-deonica u pogledu bezbednosti odnosno ne<br />bezbednosti tih sub-deonica.</p> / <p>In the framework of the research of this doctoral dissertation, a new original<br />method for the identification of dangerous locations on roads based on<br />continual analysis of variance (ANOVE) was created. The method, based on<br />statistical indicators, gives certain characteristics (significance), ie differences<br />or similarities between the observed groups. The term &quot;group&quot; means shorter<br />road sections of standard length (subsections) where a certain number of<br />traffic accidents occurred during a certain period of time. By comparing these<br />groups (subsections) with each other, as well as by comparing these groups<br />(subsections) with the whole set (the entire observed road section consisting<br />of all subsections), certain statistical values of significance or significance of<br />the difference or similarity between them are obtained. These indicators<br />provide appropriate assessments of the observed subsections in terms of the<br />safety or not the safety of these subsections.</p>

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