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A Comparison between Natural Pozzolana and Fly Ash Replacements on the Mechanical Properties of Concrete
(
Qatar University Press
, 2023 , Conference Paper)
This study investigates the effect of Natural Pozzolana (NP) and Fly Ash (FA) substitutes on concrete's mechanical and microstructural properties. Mixes containing 10 - 50 % cement substitute ratios were prepared and tested ...
The Indigenous Qatari Marine Copepod, Euterpina Acutifrons: A Promising Marine Invertebrate Model Organism for Aquatic Eco-Toxicological Studies
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
An important objective of aquatic toxicological assessments is to evaluate the effects of water-borne toxic compounds on organisms which play a crucial role in aquatic communities. In marine ecosystems, copepods have a ...
Shear capacity of reinforced concrete deep beams using genetic algorithm
(
IOP Publishing Ltd
, 2020 , Conference Paper)
It is vital to understand the shear behaviour of reinforced concrete (RC) beams in order to avoid a catastrophic shear failure and design for ductile failure. However, due to the complexity in the shear failure mechanism ...
High performance ordered nanoporous membranes from block copolymers
(
Elsevier
, 2012 , Conference Paper)
[No abstract available]
مدى تأثير الأحاديث الضعيفة والموضوعة على دور المرأة وتمكينها في المجتمع دراسة ميدانية على عينة من طلاب وطالبات جامعات دولة قطر
(
Hamad bin Khalifa University Press (HBKU Press)
, 2018 , Conference Paper)
إنه مما لا شك فيه أن علاقة الرجل بالمرأة تتعرض لمؤثرات عدة: ثقافية، واجتماعية، وسياسية، مما قد يكون له بالغ الأثر على هذه العلاقة بالإيجاب أو السلب. وتعد الأحاديث الضعيفة والموضوعة من الروافد الثقافية التي لها علاقة بطبيعة ...
Textile-Reinforced Mortar (TRM) System as a Strengthening Technique on Reinforced Concrete Beams
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
There is considerable investment in construction industry in Qatar for civil infrastructures and taking into account the severe environmental conditions, they would entail for proper maintenance, repair and strengthening ...
Consumers' Perception and Attitudes Towards Safety of Fruits and Vegetables in Qatar
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Qatar is well known for its natural resources and the country has the highest per capita income in the world, but when it comes to food, the picture is different. The country imports nearly 90% of its food, meaning it is ...
Influence of Fine Dune Sand on the Modulus of Elasticity of Eco-Self-Compacting-Concrete
(
Qatar University Press
, 2023 , Conference Paper)
The aim of this research was to study the effect of fine dune sand on the mechanical performance of Eco-Self-Compacting Concrete (SCC). For that, the fine dune sand of the Western erg (Taghit -Algeria) was being like mineral ...
Promising And Anomalous Structural And Electrochemical Properties Of Polyanionic Phosphates In Sodium Ion Batteries
(
Hamad bin Khalifa University Press (HBKU Press)
, 2014 , Conference Paper)
This work presents a recent progress on the polyanionic phosphate family that functions as cathode materials in sodium ion batteries (SIBs). Firstly, this study will cover vanadium-containing frameworks that show very ...
Investing in Research: Teaching the History of Qatar as An Example
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
The author of this presentation has mentor Undergraduate Research Experience program (UREP) projects. The projects' topics were directly related to social, political and commercial history of Qatar. Although, the main ...