Author | Suphadr Nilsonglod |
Call Number | AIT Thesis no. GT-83-38 |
Subject(s) | Traffic accidents Roads--Location
|
Note | A thesis submitted m partial fulfillment of the requirement for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Abstract | Road accident records can provide a reliable means of identifying hazardous locations a long highway. The present study was addressed toward developing a simple and reason able technique
for identifying potentially hazardous locations even in absence of adequate accident reports.
A linear route diagram was developed by plotting the
horizontal alignment, vertical alignment, and speed profiles
of an experimental site wit h the associated sight distance
profiles a nd existing center-line markings for the same
location. From this diagram, potentially hazardous sites
were identified where: speed decreased due to vehicular
performance on uphill gradients; increased vehicle speeds on
down hill gradients exceeded a safe speed as controlled by
horizontal curvature; in adequate sight distance was
available for the observed operating speeds; and inadequate length of permissible passing zones were marked on the roadway, or at sites displaying combinations of these conditions. |
Year | 1984 |
Type | Thesis |
School | School of Engineering and Technology |
Department | Department of Civil and Infrastucture Engineering (DCIE) |
Academic Program/FoS | Geotechnical and Transportation Engineering (GT) |
Chairperson(s) | Jones, John Hugh
|
Examination Committee(s) | Ishido, Akira ; Prapansak Bu ranaprapa
|
Scholarship Donor(s) | Government of the Federal Republic of Germany (CDG) |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1984 |