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Now showing items 11-17 of 17
Development Length of 0.6 in. Prestressing Strands in Precast, Prestressed Calcium Sulfoaluminate Cement Concrete
(2016-12-16)
Calcium sulfoaluminate cement is a very rapid setting, hydraulic cement that releases
approximately half as much carbon dioxide during production as conventional portland
cement. Calcium sulfoaluminate cement produces ...
QUANTIFYING HYDRAULIC CONDUCTIVITY IN MINE DRAINAGE PASSIVE TREATMENT SYSTEM VERTICAL FLOW BIOREACTORS
(2016-12)
Heavy industrial mining has occurred in the United States for more than 100 years, and in many cases, has led to large-scale environmental degradation, especially from historical operations where mining occurred prior to ...
Validation of Portable Handheld X-Ray Fluorescence (PHXRF) on Stabilized Subgrade Projects for Construction Quality Control and Geotechnical Forensic Investigations
(2016-05-13)
Problematic subgrade soils are often strengthened through pozzolanic reactions and/or cementing using various types of chemical stabilizers, such as lime, cement kiln dust, and fly ash. The amount of stabilizer needed for ...
Assessment of Partial Joint Penetration Welds on Bolted End-plate Connections for use in Intermediate Moment Frames
(2016-05-13)
End-plate moment connections are a very common connection type used in the metal building industry today. Bolted end-plate connections are found where a rafter is joined to a column and consist of a steel plate welded to ...
The Use of Recycled Material Backfills to Mitigate the Effects of Expansive Soils on Subterranean Structures
(2016)
The extreme annual weather patterns of the Midwest United States have created a demand for basements as emergency shelters in both residential and commercial structures. However, with the majority of the Midwest experiencing ...
Modeling and Evaluation of Constituents of Emerging Concern Through Wastewater Treatment Processes
(2016-05-13)
Constituents of emerging concern (CECs) have accumulated in drinking water source supply over the past decades. Although there are currently no established treatment standards, CECs should be of concern to the public and ...
Evaluating Low Impact Development Best Management Practices as an Alternative to Traditional Urban Stormwater Management
(2016-08-12)
The Trailwoods residential neighborhood (Norman, OK) included two instrumented watersheds (each approximately 2.3 acres), with the purpose of quantifying the impact on stormwater quantity and quality through implementation ...