Browsing TRF - 2020 by Author "Wickramasinghe, V"

Now showing items 1-4 of 4

Effect of crash barriers on driver behaviour

Rajapaksha, S; Wickramasinghe, V [Conference-Abstract]

Crash barriers are widely used in mountainous roads with having open road sections. Crash barriers are often defined as safety barriers due to the positive safety impacts achieved. The current study is having the aim of ...
Estimating the follower vehicle platoon delay due to “U” turn vehicles at centre median openings

Abeygunawardana, C; Wickramasinghe, V [Conference-Abstract]

U-turn vehicles at centre median openings create queues while waiting for acceptable gaps. This phenomenon creates delays for the follower vehicle platoon. The current study aims to estimate the delay for the follower ...
Evaluation of criteria for setting speed limits to Sri Lankan highways (built-up areas)

Silva, N; Kumarage, H; Guruge, M; Wickramasinghe, V [Conference-Abstract]

The speeds of vehicles are the most pivotal factor in most road traffic accidents. Enforcing a suitable speed limit is a tool for enhancing road safety. However, the currently available posted speed limits are placed ...
Evaluation of criteria for setting speed limits to sri lankan highways (non-built-up areas)

Kumarage, H; Silva, N; Guruge, ML; Wickramasinghe, V [Conference-Abstract]

Speed limits are posted on roads to enhance the safety of road users. However, no comprehensive norm is adhered in deciding the speed limits in many countries, and Sri Lanka is not an exception. In Sri Lanka, the speed ...

Now showing items 1-4 of 4

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