Civil & Architectural Engineering: Recent submissions
Now showing items 401-420 of 718
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Performance of FRCM strengthened RC beams subject to fatigue
( International Committee of the SCMT conferences , 2016 , Conference Paper)Fabric reinforced cementitious matrix (FRCM) is a relatively new material system recently developed for the repair, retrofit, and rehabilitation of reinforced concrete (RC) and masonry structures. Concrete structures such ... -
Multi-tier method using infrared photography and GPR to detect and locate water leaks
( Elsevier , 2016 , Article Review)This paper presents newly developed method for detecting and locating leaks in water distribution networks utilizing two detection techniques; ground penetrating radar (GPR) and infrared photography (IR). The experimental ... -
Characterization of lightly stabilized granular base materials using monotonic and cyclic load flexural testing
( American Society of Civil Engineers (ASCE) , 2016 , Article)Lightly cementitiously stabilized granular materials are generally characterized by their tensile properties and this paper examines the use of monotonic and cyclic load flexural testing to determine the tensile characteristics ... -
Genetic algorithm use for internally resonating lattice optimization: Case of a beam-like metastructure
( Springer New York LLC , 2016 , Conference Paper)Metamaterial inspired structures, or metastructures, are structural members that incorporate periodic or nonperiodic inserts. Recently, a new class of metastructures has been introduced which feature chiral lattice inserts. ... -
Improving signalised intersections performance for better built environment
( Inderscience Publishers , 2016 , Conference Paper)Traffic delays are still a significant part of the daily commutes in most urban areas despite significant investments in infrastructure. Policy, design and operational measures are usually taken to reduce emissions from ... -
Sewer Inspection Prioritization Using a Defect-Based Bayesian Belief Network Model
( American Society of Civil Engineers (ASCE) , 2016 , Conference Paper)In order to successfully implement an asset management program, an accurate and reliable deterioration model for assets should be available. Deterioration models are considered as the basis for predicting and prioritizing ... -
Fatigue Behaviour of Lightly Stabilised Granular Materials from Flexural and Indirect Diametral Tensile Testing
( American Society of Civil Engineers (ASCE) , 2016 , Conference Paper)The fatigue characteristic of a lightly stabilized granular material under traffic loading is an important consideration for the design of a pavement containing such material. This paper presents the evaluation of fatigue ... -
The effect of end bearings on the dynamic behavior of Floating-Slab tracks with discrete Slab Units
( International Institute of Acoustics and Vibrations , 2016 , Conference Paper)Floating-slab tracks are known as one of the most effective means for reducing ground-borne vibration from railways. For such tracks, the rails are sitting on the top of a slab which is supported via resilient elements ... -
Discrete event simulation for sustainable batch production in food processing
( Dime University of Genoa , 2016 , Conference Paper)In a world faced with depleting resources and hazardous biodegradable food wastes, an efficient planning for the food processing operation is crucial to avoid the adverse potential impact of excess food production. This ... -
Automated detection of anomalies in sewer closed circuit television videos using proportional data modeling
( International Society for Trenchless Technology , 2016 , Conference Paper)Sewer pipeline condition information is usually collected using closed circuit television (CCTV). Moreover, in order to evaluate the condition of pipeline, data should be processed by a certified operator, which is time ... -
Condition assessment of sewer pipelines using multi attribute utility theory (MAUT)
( International Society for Trenchless Technology , 2016 , Conference Paper)Many municipalities rely on the interpretation of Closed Circuit Television (CCTV) inspection reports to arrive to a condition assessment grade for the inspected sewer pipelines. The grades stand as a key for decision ... -
A new indirect tensile testing setup to determine stiffness properties of lightly stabilised granular materials
( Australian Geomechanics Society , 2016 , Conference Paper)This paper presents a new indirect diametral tensile (IDT) testing setup for determining the stiffness modulus and Poisson's ratio for the characterisation of lightly stabilized granular base materials required for pavement ... -
Some observations on soil-pipe interface shear strength in direct shear under low effective normal stresses and large displacements
( American Society of Mechanical Engineers (ASME) , 2016 , Conference Paper)Experimental work is undertaken at the University of British Columbia (UBC) to study the soil-pipe interface shear strength at levels of shear displacements and effective normal stresses typically encountered in offshore ... -
Time Delay and Cost Overrun in Qatari Public Construction Projects
( Elsevier Ltd , 2016 , Conference Paper)This paper investigated cost overruns and delays in Qatari public construction projects. An extensive review of regional and international publications was conducted to get a better understanding of the problem and the ... -
Strength optimisation of mortar with CNTs and nanoclays
( Thomas Telford Services Ltd , 2016 , Article)This study explores the use of carbon nanotubes (CNTs) and nanoclays in cement mortars. The paper presents modelling and optimisation of the compressive and flexural strengths of cement mortars containing CNTs and the ... -
Optimization of chiral lattice based metastructures for broadband vibration suppression using genetic algorithms
( Academic Press , 2016 , Article)One of the major challenges in civil, mechanical, and aerospace engineering is to develop vibration suppression systems with high efficiency and low cost. Recent studies have shown that high damping performance at broadband ... -
Investigating the reasons for choosing a major among the engineering students in Qatar
( IEEE Computer Society , 2016 , Conference Paper)The selection of an engineering major is a decision that can influence the career of young students, and possibly their entire fife. The purpose of this study is to understand the factors affecting the selection of an ... -
Assessment of the taxi service in Doha
( Elsevier Ltd , 2016 , Article)This research focuses on passengers' satisfaction of the taxi service in Doha, Qatar. Qatar is a rich developing country where taxis are widely considered as a public transportation service due to the limited use of the ... -
The link between high performance work practices and organizational performance: Empirically validating the conceptualization of HPWP according to the AMO model
( Emerald Group Publishing Ltd. , 2016 , Article)Purpose � The purpose of this paper is to better understand the relationship between high-performance work practices (HPWP) and organizational performance through a multi-dimensional model of the relationship between HPWP ... -
Nonparametric structural damage detection algorithm for ambient vibration response: Utilizing artificial neural networks and self-organizing maps
( American Society of Civil Engineers (ASCE) , 2016 , Article)This study presentes a new nonparametric structural damage detection algorithm that integrates self-organizing maps with a pattern-recognition neural network to quantify and locate structural damage. In this algorithm, ...