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Intersection throughput analysis: a case study of a signalized intersection with non-lane based mixed traffic operations | |
Author | Sangin, Hedayatullah |
Call Number | AIT Thesis no.TE-17-13 |
Subject(s) | Signalized intersections--Thailand--Bangkok |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Transportation Engineering |
Publisher | Asian Institute of Technology |
Abstract | Analyzing the operation of signalized intersection plays significant role in making decision for selecting suitable design parameters included but not limited to, geometry of intersection, traffic signal timing and management, and so on. Signalized intersections in emerging countries have distinctive operational characteristics from that of developed countries. Traffic streams are mix of various vehicle types and do not follow lane discipline. Therefore, traditional methods used for analysis of signalized intersections (e.g. methods based on headway of vehicles) are not directly suitable to use in such conditions. This thesis adopted throughput of intersection as a parameter for analyzing traffic operation at signalized intersections based on newly introduced basic measures, Intersection Throughput Interval (ITI), Intersection Throughput Time (ITT) and average speed of vehicle. Moreover, the method adopted in this research is studying operation of signalized intersection at exit instead of entry. A case study of signalized intersection was conducted in Bangkok, Thailand. Statistical study of basic measures of the study (i.e. ITI, ITT and average speed), and regression analysis shown that, basic measures of the study are found to be effective for analyzing throughput of intersection and for capturing effect of variation in traffic composition (i.e. with respect to vehicle types and turning movements) on throughput of intersection. |
Year | 2018 |
Type | Thesis |
School | School of Engineering and Technology |
Department | Department of Civil and Infrastucture Engineering (DCIE) |
Academic Program/FoS | Transportation Engineering (TE) |
Chairperson(s) | Surachet Pravinvongvuth; |
Examination Committee(s) | Kunnawee Kanitpong;Nakatsuji, Takashi ; |
Scholarship Donor(s) | Ministry of Higher Education (MoHE), Afghanistan;Asian Institute of Technology Fellowship; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 2018 |