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James Durham, Sudipta Chowdhury and Ammar Alzarrad
Effectively harnessing the power of social media data for disaster management requires sophisticated analysis methods and frameworks. This research focuses on understanding the contextual information present in social media posts during disasters and dev...
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Ananta Sinha, Mi G. Chorzepa, Jidong J. Yang, Sung-Hee Sonny Kim and Stephan Durham
Weigh-In-Motion (WIM) data have been collected by state departments of transportation (DOT) in the U.S. and are anticipated to grow as state DOTs expand the number of WIM sites in order to better manage transportation infrastructure and enhance mobility....
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Iman Salehi Hikouei, Jason Christian, S. Sonny Kim, Lori A. Sutter, Stephan A. Durham, Jidong J. Yang and Charles Gray Vickery
Saltmarshes, known to be ecologically sensitive areas, face disturbances such as vegetation dieback due to anthropogenic activities such as construction. The current construction specifications recommended by state highway agencies do not specifically re...
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Matthew S. Sullivan, Mi G. Chorzepa and Stephan A. Durham
Ternary blends of cementitious materials are investigated. A cement replacement level of 45% is used for all ternary mixtures consisting of 15% metakaolin and 30% slag replacements. Three metakaolin and two blast furnace slag, referred to as ?slag? for s...
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Steven M. Tate, Hiwa F. Hamid, Stephan A. Durham and Mi G. Chorzepa
This study investigated the potential use of tire derived rubber aggregates, particularly powdered rubber, and recycled steel-wire fibers in concrete subjected to impact loading. The fibers are approximately 0.4 mm in average diameter and 25 mm in length...
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Christian Frey, Graham Ashcroft, Hans-Peter Kersken and Daniel Schlüß
The aim of this study was to assess the capabilities of different simulation approaches to predict the flutter stability of a steam turbine rotor. The focus here was on linear and nonlinear frequency domain solvers in combination with the energy method, ...
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Matthew S. Sullivan, Mi G. Chorzepa, Hiwa Hamid, Stephan A. Durham and S. Sonny Kim
Metakaolin is the only major natural pozzolan to be specified for use as a supplementary cementitious material in the United States. As a result, the metakaolin market for concrete has grown dramatically in the past 20 years. As of now, the specification...
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Hiwa Hamid, Mi G. Chorzepa, Matthew Sullivan, Stephan Durham and S. Sonny Kim
As the size of modern infrastructure increases, novelties related to mass concrete mixtures including supplementary cementitious materials (SCMs) become critical. The effects of binary and ternary cement replacement mixtures including metakaolin, silica ...
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Faaza Fakhrunnas(1), Wulan Dari(2), Mustika Noor Mifrahi(3), (1) Department of Economics,Universitas Islam Indonesia, Yogyakarta, Indonesia (2) Durham University Business School, Durham University, United Kingdom (3) Department of Economics,Universitas Islam Indonesia, Yogyakarta, Indonesia
Pág. 165 - 176
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Jinwoo An, S. Sonny Kim, Boo Hyun Nam and Stephan A. Durham
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