Essays about: "Small roundabouts"

Found 4 essays containing the words Small roundabouts.

  1. 1. Automatic Generation of Levels of Detail : A Study on the Swedish National Road Database

    University essay from KTH/Geodesi och satellitpositionering

    Author : Alexandra Börjesson; [2019]
    Keywords : Cartographic generalisation; transport network; database; levels of detail; geographic information system; GIS; FME; Kartografisk generalisering; vägnät; databas; detaljnivå; geografiska informationssystem; GIS; FME;

    Abstract : When creating a map, the amount of data and which geographical information chosen to bepresented are decided based on the purpose of the map. Trafikverket is responsible for theNational Road Database that is a reference road network with a large amount of dataconnected to it. READ MORE

  3. 2. Calibration of traffic models in SIDRA

    University essay from Kommunikations- och transportsystem; Tekniska högskolan

    Author : Anna-Karin Ekman; [2013]
    Keywords : SIDRA Intersection; calibration; automatic calibration;

    Abstract : This thesis studies calibration of SIDRA Intersection roundabout models. The calibration has been performed with three different methods; manual calibration of gap-acceptance parameters, manual calibration of the parameter environment factor and automatic calibration of the environment factor based on optimization. READ MORE

  4. 3. Capcal for small roundabouts : Current status and improvements

    University essay from Institutionen för teknik och naturvetenskap

    Author : Leif Linse; [2010]
    Keywords : Analytical model; Capacity; Capacity model; Capcal; Development; Gap acceptance; International models; Model; Roundabouts; Small roundabouts; Analytisk modell; Capcal; Cirkulationsplats; Internationell jämförelse; Kapacitet; Kapacitetsmodell; Kritiska tidsavstånd; Modell; Små cirkulationsplatser; Utveckling;

    Abstract : Questions have been raised regarding how good Capcal works for roundabouts with a weaving length smaller than 25 meters and if Capcal would work for weaving lengths lower than the 16 meters that is the lower limit in the current model. In this thesis, two possible improvements has been developed and tested on five roundabouts with a weaving length less than 25 meters. READ MORE

  5. 4. Tecken på liv : mänskliga spår i staden

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Ilona Stehn; [2008]
    Keywords : kreativa avtryck; kreativitet; avtryck; gatukonst; offentliga rummet; demokrati; deltagande; medborgarmedverkan; stadsodling;

    Abstract : The City is filled with signs of life. It teems with human traces waiting to be discovered. Street art of different kinds prevails behind traffic signs, on posts and electrical boxes. Personally con-structed dogs guard roundabouts all around Sweden and small gardens spire underneath window ledges. READ MORE