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Feasibility Assessment Of Warm Mix Asphalt In Arkansas, Zahid Hossain, Ashraf Elsayed, Mohammad Najmush Sakib Oyan Aug 2021

Feasibility Assessment Of Warm Mix Asphalt In Arkansas, Zahid Hossain, Ashraf Elsayed, Mohammad Najmush Sakib Oyan

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The future of Warm Mix Asphalt (WMA) technologies is promising in the U.S. However, the Arkansas Department of Transportation (ARDOT) does not have any specific guidelines to implement them in the field. This research aims to provide necessary baseline data for WMA as a proof of concept. In this study, three ARDOT approved Performance Grade (PG) binders namely PG 64-22, PG 70-22, and PG 76-22 were investigated. Each of these binders was obtained from two different sources. They were modified by varying doses of four selected additives: Sasobit®, Advera®, Evotherm®, and Rediset®. Additionally, four different types of aggregates (sandstone, limestone, …


Analysis Of The Causes Of Workforce Shortages: Create Guidelines For Education And Workforce Development In Transportation To Generate Future Careers For The Navajo Nation, Gholam Ehteshami Oct 2020

Analysis Of The Causes Of Workforce Shortages: Create Guidelines For Education And Workforce Development In Transportation To Generate Future Careers For The Navajo Nation, Gholam Ehteshami

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Activities were dedicated to the collections, summarizations and categorizing more research articles related to the analysis of the sources of workforce deficiencies. The focus was on the technical and educational solution methods and strategies, guideline relevant to the workforce development. The times also were committed to the development of educational modules related to carrier’s opportunities in the transport industry into a couple of courses. Several NTU STEM students were interviewed, selected and introduced for the summer research internships in transportation areas to LSU Tran SET center. Outreach activities conducted with the community and some of the high school professionals related …


Educational And Workforce Development Through Creation Of Programs In Transportation To Generate Future Careers For Our Students In Navajo Nation Region, Gholam Ehteshami Jun 2020

Educational And Workforce Development Through Creation Of Programs In Transportation To Generate Future Careers For Our Students In Navajo Nation Region, Gholam Ehteshami

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Navajo Technical University (NTU) in New Mexico, has made a partnership with the Tran-SET regional center at Louisiana State University, LSU. We have provided learning and training the Native American students in transportation-related Industries to some of STEM students at NTU through these partnerships opportunities. The program was designed and supported by Native American students from high school to STEM undergraduate students. The program was implemented accordingly with four main components: (1). Selected eligible and interested Native American student to paid summer internships to the field and facilities of transportations industries and participate in research summer at LSU. (2). Directed …