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Infrastructure System-of-Systems (I-SoS ) Research Group

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Full-Text Articles in Engineering

Research-To-Practice (R2p) Tools For Improving Safety In Nighttime Highway Construction Work Zones, Ali Mostafavi, Vanessa Valentin, Dulcy Abraham Aug 2011

Research-To-Practice (R2p) Tools For Improving Safety In Nighttime Highway Construction Work Zones, Ali Mostafavi, Vanessa Valentin, Dulcy Abraham

Infrastructure System-of-Systems (I-SoS ) Research Group

The safety of workers in nighttime roadway work zones has become a major concern for state transportation agencies due to the increase in the number of work zone fatalities. During the last decade, several studies have focused on the improvement of safety in nighttime roadway work zones; but the element that is still missing is a set of tools for translating the research results into practice. This paper discusses: 1) the importance of translating the research results related to the safety of workers and safety planning of nighttime work zones into practice, and 2) examples of tools that can be …


Evaluating The Appropriateness Of Project Delivery Systems For Different Trenchless Methods, Ali Mostafavi, Tom Iseley, Dulcy Abraham May 2010

Evaluating The Appropriateness Of Project Delivery Systems For Different Trenchless Methods, Ali Mostafavi, Tom Iseley, Dulcy Abraham

Infrastructure System-of-Systems (I-SoS ) Research Group

Trenchless methods have been considered to be a viable solution for pipeline projects in urban areas. Their applicability in pipeline projects is expected to increase with the rapid advancements in technology and emerging concerns regarding social costs related to trenching methods. Selecting appropriate project delivery system (PDS) is a key to the success of trenchless projects. To ensure success of the project, the selected project delivery should be tailored to trenchless project specific characteristics and owner needs, since the effectiveness of project delivery systems differs based on different project characteristics and owners requirements. Since different trenchless methods have specific characteristics …