STUDIJA O KARAKTERU USPORENJA RAZLIČITIH KATEGORIJA VOZILA

Journal Title: INTERNATIONAL JOURNAL FOR TRAFFIC AND TRANSPORT ENGINEERING - Year 2012, Vol 2, Issue 3

Abstract

Karakteristike usporenja vozila su važne za projektovanje raskrsnica, projektovanje traka za usporavanje, simulaciju saobraćaja, modeliranje emisije štetnih gasova vozila i potrošnje goriva, itd. Heterogeni saobraćajni tok sastoji se od vozila sa širokim odstupanjima u pogledu gabaritnih dimenzija, odnosa težine i snage i dinamičkih karakteristika, koje utiču na karakter usporenja. Većina prethodnih studija su ograničene na ispitivanje karaktera usporenja automobila i kamiona u homogenom saobraćajnom toku. Predstavljena studija ima za cilj da analizira karakter usporenja različitih kategorija vozila (kao što su kamioni, automobili, motorizovani dvotočkaši i trotočkaši) na autoputu Nagpur-Mumbai Express u Vardi, Indija. Od vozača je traženo da uspore svoja vozila sa maksimalne brzine do zaustavljanja u najkraćem vremenu, nakon čega su prikupljeni profili njihovih brzina korišćenjem globalnog pozicionog sistema. Istraživanjem je utvrđeno da se karakter usporenja različitih kategorija vozila značajno razlikuje. Vozila sa većom maksimalnom brzinom imaju duže vreme usporavanja, veće rastojanje usporavanja, veće maksimalne i srednje vrednosti usporenja prilikom usporavanja. U toku usporavanja, vrednost usporenja se u početku povećava, dostiže maksimalnu vrednost, a potom opada. U radu je razvijen model dvostrukog režima u cilju modeliranja karaktera usporenja svih vrsta vozila, izezev automobila, u celom opsegu njihovih raspoloživih brzina. Za automobile, predložen je polinom drugog stepena.

Authors and Affiliations

Akhilesh Maurya, Prashant Bokare

Keywords

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  • EP ID EP130185
  • DOI http://dx.doi.org/10.7708/ijtte.2012.2(3).07
  • Views 122
  • Downloads 0

How To Cite

Akhilesh Maurya, Prashant Bokare (2012). STUDIJA O KARAKTERU USPORENJA RAZLIČITIH KATEGORIJA VOZILA. INTERNATIONAL JOURNAL FOR TRAFFIC AND TRANSPORT ENGINEERING, 2(3), 253-270. https://europub.co.uk/articles/-A-130185