1 AIT Asian Institute of Technology

Obtaining the optimum size of new at-grade transportation network without signalized intersections, roundabouts, or stop signs

AuthorLiyanage, Sohani Pramoodha
Call NumberAIT Thesis no.TE-16-04
Subject(s)Transportation--Planning--Computer simulation
Transportation--Evaluation
Transportation--Planning--Computer simulation
Transportation--Evaluation

NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Transportation Engineering, School of Engineering and Technology
PublisherAsian Institute of Technology
Series StatementThesis ; no. TE-16-04
AbstractA typical at - grade grid transportation network consists of intersection conflict points, which are crucial as majority of major delays and accidents are a result of traffic movements through those intersections. Even though, the use of controlling systems is a remedy to decrease those conflicting movements, it increases the congestion due to capacity reduction at intersections. Hence, designing a zero - conflict transport ation network is essential to create a healthy environment. A novel approach in the design of new at - grade transportation networks is proposed to develop an efficient transportation network where people can travel without any conflict, minimum delay, and, safely. It is composed of hexagons tiling together to form a unique design with o ne - way and two - way directional links to avoid conflicting movements at junctions. It has the potential to replace the existing problematic grid network and lead to the efficiency of the road network. Moreover, it maintains the low cost of at - grade infrastructure and does not require stop sign s or traffic signal s to delay the traffic. This thesis aims to continue further research on the proposed network to step forward towards the implementation of the new design in real - life, through obtaining the optimal configuration by analyzing numerical results via microsimulation traffic simulation.
Year2017
Corresponding Series Added EntryAsian Institute of Technology. Thesis ; no. TE-16-04
TypeThesis
SchoolSchool of Engineering and Technology
DepartmentDepartment of Civil and Infrastucture Engineering (DCIE)
Academic Program/FoSTransportation Engineering (TE)
Chairperson(s)Surachet Pravinvongvuth
Examination Committee(s)Kunnawee Kanitpong;Nakatsuji, Takashi
Scholarship Donor(s)Asian Institute of Technology Fellowship
DegreeThesis (M. Eng.) - Asian Institute of Technology, 2017


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