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Legibility of urban highway traffic signs using new retroreflective materials
highway signs visibility visual performance retroreflective materials
2010/10/29
Unlighted highway signs, which use newly developed retroreflective materials, were installed along the major expressway in an urban area by the local department of transportation. Photometric measurem...
Developing strategies to reduce the risk of hazardous materials transportation in iran using the method of fuzzy SWOT analysis
hazardous materials transportation strategy development SWOT fuzzy
2010/11/1
An increase in hazardous materials transportation in Iran along with the industrial development and increase of resulted deadly accidents necessitate the development and implementation of some strateg...