Browsing TRF - 2017 by Author "Bandara, JMSJ"

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  • Criteria to identify optimum spacing for service areas on Southern expressway extension 
    Kandambi, KW; Bandara, JMSJ [Conference-Abstract]
    Many of the accidents happened in Expressways is due to the fatigue and sleepiness of the drivers. In the Southern Expressway, there is only one service area for the entire 142km distance which will be a relief for the ...
  • Effect of traffic composition on capacity of two lane roads under mix traffic condition 
    Kaushalya, KDY; Bandara, JMSJ [Conference-Abstract]
    The analysis of traffic performance on two-lane roads is important for planning, design, maintenance, rehabilitation, and operation. Performance evaluation is typically carried out with the capacity analysis for various ...
  • Effects of road rehabilitation on road safety; analysis of accident trends 
    Piyasena, MSKTDR; Bandara, JMSJ [Conference-Abstract]
    The purpose of rehabilitating the existing roads is to increase the level of service for the users. In that case increasing the level of safety of the road is a main concern. However, with the improvements, the resulting ...
  • The study on saturation flow at signalized intersection 
    Perera, PDR; Bandara, JMSJ [Conference-Abstract]
    Signalized intersections are an essential part of a road network in urban areas where the traffic congestion has been a major problem. In the design of signalized intersections, capacity is the key factor and the saturation ...
  • Use of travel time data in transport planning 
    Kumarage, SP; De Silva, GLDI; Bandara, JMSJ [Conference-Abstract]
    Urban traffic congestion is one of the most severe problems of everyday life in Metropolitan areas. In an effort to deal with this problem, intelligent transportation systems (ITS) technologies have concentrated in recent ...