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السجلات المعروضة 1 -- 10 من 728
Cantilever Beam Metastructure for Passive Broadband Vibration Suppression
(
Qatar Univesrity Press
, 2020 , Conference Paper)
This paper presents a beam structure of a new metamaterial-inspired dynamic vibration
attenuation system. The proposed experimental research presents a designed cantilevered
zigzag structure that can have natural frequency ...
Dosage Optimization of Polypropylene Fiber for Strength Enhancement of Cementitious Composites
(
Qatar Univesrity Press
, 2020 , Conference Paper)
"Concrete is the most commonly used materials for construction in Qatar as well as in
the world. Exposure to sever environmental conditions causes physical deterioration
of concrete structures and significantly affect ...
Steel Reinforced Grout for Strengthening of RC T-section Beams Deficient in Shear
(
Qatar Univesrity Press
, 2020 , Conference Paper)
numerous causes. Thus, proper strengthening and rehabilitation techniques are required
to restore the strength and extend the service life of the structures. Steel reinforced
grout (SRG) has recently been introduced as an ...
An Artificial Intelligence Approach to Estimate Travel Time along Public Transportation Bus Lines
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Public transportation sectors have played significant roles in accommodating passengers
and commodities efficiently and effectively. The modes of public transportation
often follow pre-defined operation schedules and routes. ...
Effects of Using Seawater and Recycled Coarse Aggregates on Plain Concrete Characteristics
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Using seawater and/or recycled coarse aggregates (RCA) for concrete mixing is deemed
advantageous from a sustainability perspective. This paper reports on the results of an
experimental study on fresh and hardened properties ...
Near Surface Embedded Application for FRCM Strengthening of RC Beams in Flexure
(
Qatar Univesrity Press
, 2020 , Conference Paper)
In this paper, the efficacy of a recent strengthening technique, referred to as Near Surface
Embedded (NSE), has been investigated for flexural strengthening of Reinforced Concrete
(RC) beams using Fabric Reinforced ...
Towards Sustainable Public Open Spaces for Promoting Human Comfort, Health and Well-Being: The Case of Oxygen Park in Doha, Qatar
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Public Open Spaces (POS) are an important and necessary component of the urban city
design. Well-designed and well-functioning public open spaces provide a variety of
social, economic, environmental, physical and psychological ...
Utilizing Steel Slag in the Removal of Suspended Solids from Dewatered Construction Water
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Construction dewatering is an operation used to remove shallow groundwater that
infiltrates construction sites. After recovering this water from the construction sites, the
water is either discharged to the sea, injected ...
Optimum Dispersion Parameters of Carbon Nanotubes: Concrete Strength by Response Surface Methodologies
(
Qatar Univesrity Press
, 2020 , Conference Paper)
"This paper implements Response Surface Methodologies (RSM) techniques to illustrate
the maximum carbon nanotubes (CNTs)-concrete mechanical properties responses to the
length, weight fraction and treatment variables. ...
Life Cycle Assessment for Fiber-Reinforced Polymer (FRP)nComposites Used in Concrete Beams: A State-of-the-Art Review
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Fiber-reinforced polymer (FRP) composites have become popularly utilized in structural
engineering applications. The common use of the FRP composites is related to their
economic benefits that can be observed right away ...