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السجلات المعروضة 61 -- 70 من 1234
Hydrogen Gas Production from the Injection of Nanoscale Zero-Valent Iron and Sodium Borohydride Solutions: Potential Effects Near Injection Wells
(
Qatar Univesrity Press
, 2020 , Conference Paper)
The injection of nano-scale zero-valent iron (nZVI) is a remediation technique for the
treatment of organic and metal contamination in soil and groundwater. The hydrogen gas
(H2) produced during the reaction of nZVI and ...
High and Ultra-high Performance Concretes: A Solution to Reinforced Concrete Durability under Harsh Climate of Arabian Gulf
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Reinforced concrete (RC) infrastructure in the Arabian Gulf region deteriorates under
severe environmental conditions after only short service life. To overcome this problem,
it is imperative to employ high-quality concretes ...
Structural Efficiency of Steel Stiffening Deck Systems in Suspension Bridges Due to Gravity Loads
(
Qatar Univesrity Press
, 2020 , Conference Paper)
In this paper, suspended stiffened decks in suspension bridges are considered. Three
steel deck-stiffening systems are compared structurally; the plate girder, the box girder
and the stiffening truss. A three-span continuous ...
Unique Structural Design and Construction Challenges for Al Bustan South Project in Qatar
(
Qatar Univesrity Press
, 2020 , Conference Paper)
The Al Bustan Street South (ABS) Expressway Project features the longest dual
carriageway bridges in Qatar spanning 2.6 km each, with a minimum of four lanes
in each direction from south of Al Waab Street to south of Rayyan ...
Early Hepatic Gene Expression Profile of Lipid Metabolism of Mice on High Fat Diet after Treatment with Anti‐Obesity Drugs
(
FASEB
, 2020 , Conference Paper)
Obesity is a multifactorial disorder of global scale. The liver plays a vital role in fat metabolism. Disorder of hepatic fat metabolism is associated with obesity and fatty liver disease. This study aimed to detect the ...
Increasing Value of Architecture in the Platform Society
(
Qatar Univesrity Press
, 2021 , Conference Paper)
The author has developed several methods for democratizing the architectural design process resulting in a more user specific and open architecture. Our cities need Open Systems in order to grow and become resilient and ...
Development of a Software for Design and Design Comparison of Prestressed I-Beam for Highway and Railway Bridges Based on International Standards
(
Qatar Univesrity Press
, 2020 , Conference Paper)
New computer software is being developed within Bridgewiz R&D Co. for the aim
of rapidly comparing design solutions for a prestressed I-beam (highway or railway
bridge) according to different international specifications. ...
Concrete Hydration Model Characterization Using Evolutionary Optimization
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Pile thermal integrity assessment by means of temperature measurement has received
increasing attention in recent years. The thermal integrity testing method measures
temperature changes during the concrete curing process; ...
Assessment of Response Strategy in Mega Construction Projects
(
Qatar Univesrity Press
, 2020 , Conference Paper)
"Mega Construction Projects (MCPs) that are executed unavoidably face several of
the organizational challenges and pressures. Due to the stakeholder pressures in the
execution of MCPs, organizations may adopt various ...
Impact of Draw Solution Concentration on Forward Osmosis Process: A Simulation Study
(
Qatar Univesrity Press
, 2020 , Conference Paper)
In this study, a simulation model was used to evaluate the performance of forward
osmosis process. A solution of low salinity was used as the feed solution in forward
osmosis to dilute saline solution (i.e. draw solution) ...