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Now showing items 91-100 of 348
Comparison of Geotechnical Investigation Results with Encountered Ground Conditions during Subsea Tunnelling in Qatar
(
Qatar University Press
, 2023 , Conference Paper)
Starting in 2018, Musaimeer Pumping Station and Outfall Project (MPSO) was constructed to manage ground and storm water received from 270 km2 area of southern Doha, Qatar. The project consists of a pumping station, subsea ...
A Review on the Performance of Bored Pile Foundations through Instrumented Pile Load Tests in Qatar
(
Qatar University Press
, 2023 , Conference Paper)
The level of infrastructure development Qatar has accomplished over the past 10 years has not been reached by any other country and this pace is expected to continue to achieve Qatar's 2030 Vision. High-rise buildings and ...
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 ...
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 ...
Area-Specific Traffic Peak Hour Timing Using Traffic Signal Detectors: A Case Study of Qatar
(
Qatar University Press
, 2023 , Conference Paper)
This case study addresses peak hour traffic timing in Qatar after COVID-19 as traffic conditions returned to normal. Traffic data were provided for multiple areas, mainly around Doha City. Flow data were obtained from ...
Assessment of the Current Frequency Calculation Methods Used in the Determination of the Dynamic Modulus Value in Pavement Design and Analysis
(
Qatar University Press
, 2023 , Conference Paper)
The dynamic modulus |E*| is used in the Mechanistic-Empirical Pavement Design Guide (MEPDG) to express the viscoelasticity of asphalt material at a range of temperatures and loading frequencies. As a result, the current ...
Experimental Investigation on the Flexural Capacity of Reinforced Concrete Beams with Treated Wastewater and Recycled Concrete Aggregates
(
Qatar University Press
, 2023 , Conference Paper)
Eco-friendly concrete is the most recommended sustainable option to reduce the excessive diminution of concrete natural resources and the high generation of greenhouse gas emissions. Therefore, the present study explores ...
Exploration of Carbonate Aggregates in Road Construction using Ultrasonic and Artificial Intelligence Approaches
(
Qatar University Press
, 2023 , Conference Paper)
The COVID-19 pandemic has significantly impacted the construction sector, which is highly sensitive to economic cycles. In order to boost value and efficiency in this sector, the use of innovative exploration technologies ...
Multimodal Transport For Smart Mobility in Emerging Cities: Case of Doha
(
Qatar University Press
, 2023 , Conference Paper)
A mobility focused smart city ensures an urban place that is shaped with latest innovations accentuating the overall well-being of its citizens. One of the significant aspects for assessing the Smart Mobility in an emerging ...
Early Thermal Cracking Control of Concrete Structures in Qatar
(
Qatar University Press
, 2023 , Conference Paper)
Thermal cracks can occur in concrete elements at early stages during the hardening process. Also, the impact of thermal contraction and drying and autogenous shrinkage, may lead to excessive tensile strains and as a result ...