Ingeniería Civil
Envíos recientes
-
A hemivariational damageable elastoplastic vertex-spring model for masonry analysis
(SAGE Publications Inc., 2024)Acceso restringidoThis work is an intermediate step towards the extension of a recently proposed block-based model for masonry structures, which was based on a hemivariational approach and inspired from granular micromechanics. Here, ... -
Hydromechanical modeling of unsaturated soils considering compaction effects on soil physical and hydraulic properties
(Springer Science and Business Media Deutschland GmbH, 2024)Acceso abiertoThis study presents a methodology that includes hydraulic and mechanical constitutive relationships for modeling the complex volumetric behavior of unsaturated soils. The mechanical relationships are based on the generalized ... -
Influence of fibres on the resilient modulus and expansion of clayey subgrade soils
(Taylor and Francis, 2024)Acceso abiertoExpansive clayey soils at the subgrade level of roads and highways in different cities can affect the performance and durability of pavements. This increases the need for maintenance and conservation work, leading to higher ... -
Effect of mixed alkali ions on the structural and spectroscopic properties of Nd3+ doped silicate glasses
(Elsevier, 2024)Acceso abiertoIn the present work the effect of alkali ions (Li, Na, K) and the combination of them on structural and spectroscopic properties of Nd3+ doped silicate glasses were systematically investigated. Results from infrared and ... -
A block-based variational elasto-damage model for masonry analysis inspired from granular micromechanics: Preliminary study
(Elsevier, 2021)Acceso restringidoWe develop a new block-based elasto-damage model for describing masonry structures. The constitutive elastic and damage behavioural laws used within the proposed approach are inspired from those employed in the recent ... -
Post-Cracking Properties of Concrete Reinforced with Polypropylene Fibers through the Barcelona Test
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Acceso abiertoThe Barcelona method was developed as an alternative to other tests for assessing the post-cracking behavior of fiber-reinforced concrete, with the main advantage being that it uses significantly smaller specimens compared ... -
Analysis of delays and cost overruns of road construction projects in the Colombian Caribbean Region
(Nicolaus Copernicus University, 2023)Acceso abiertoConstruction projects are constantly threatened by delays and cost overruns that might compromise their viability. Th us, identifying the leading causes of these issues based on the experience of experienced professionals ... -
Influence of Alkali Metal Ions on the Structural and Spectroscopic Properties of Sm3+-Doped Silicate Glasses
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Acceso abiertoIn the present work, the influence of alkali ions (Li, Na, K) on the structural and spectroscopic properties of silica glasses doped with Sm3+ was investigated. Infrared and Raman spectroscopy techniques were used to ... -
Detection and Evaluation of Construction Cracks through Image Analysis Using Computer Vision
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Acceso abiertoThe introduction of artificial intelligence methods and techniques in the construction industry has fostered innovation and constant improvement in the automation of monitoring and control processes at construction sites, ... -
Simplified methodological approach for estimating the mean repair time of building portfolios directed to the development of seismic resilience policies, based on the distribution of resources
(Springer, 2023)Acceso restringidoRecovery from a catastrophic seismic event is dependent on multiple aspects involving resilience capacity. Disaster Risk Reduction management includes the development of policies focused on the preparedness to overcome the ... -
Online learning environments for the promotion of undergraduate research in pandemic times: A case study in an engineering program
(Rajarambapu Institute Of Technology, 2023)Acceso abiertoThis case study explores the use of online learning environments as an alternative tool for the promotion of undergraduate research culture within an engineering program during the COVID-19 pandemic times. This context ... -
Using UAVs and Photogrammetry in Bathymetric Surveys in Shallow Waters
(MDPI, 2023)Acceso abiertoThe use of UAV (unmanned aerial vehicle) platforms and photogrammetry in bathymetric surveys has been established as a technological advancement that allows these activities to be conducted safely, more affordably, and at ... -
A cost-benefit analysis for the appraisal of social and market prices in the probabilistic seismic risk assessment of building portfolios: A methodology for the evaluation of disaster risk reduction programs
(Elsevier, 2023)Acceso restringidoA cost-benefit analysis can be a milestone for the probabilistic seismic risk assessment of building portfolios. This approach appraises social, economic, and technical aspects as evaluation criteria, becoming a reliable ... -
Applying Project-Based Learning (PBL) for Teaching Virtual Design Construction (VDC)
(International Association of Online Engineering, 2023)Acceso abiertoLearning-centered models, which rely on active methodologies such as Project-Based Learning (PBL), should be adopted in undergraduate programs to potentiate the development of collaboration skills within future industry ... -
Influence of Synthetic Fibers on the Flexural Properties of Concrete: Prediction of Toughness as a Function of Volume, Slenderness Ratio and Elastic Modulus of Fibers
(MDPI, 2023)Acceso abiertoThe construction industry requires concrete with adequate post-cracking behavior for applications such as tunnels, bridges, and pavements. For this reason, polypropylene macrofibers are used, which are synthetic fibers ... -
A 3D mathematical model of coupled stem cell-nutrient dynamics in myocardial regeneration therapy
(Elsevier, 2022)Acceso restringidoStem cell therapy is a promising treatment for the regeneration of myocardial tissue injured by an ischemic event. Mathematical modeling of myocardial regeneration via stem cell therapy is a challenging task, since the ... -
Modeling of Settlement and bearing Capacity of Shallow Foundations in Overconsolidated Clays
(Taiwan Geotechnical Society, 2022)Acceso restringidoThis paper focuses on the characterization of the fine-grained soils of Pucallpa and on theoretical and numerical analyses of their bearing capacity. A review of data related with field investigation and laboratory testing ... -
Effect of lithological and geotechnical characteristics on the generation of debris flows in the arid basin of Mirave, Peru
(Institute for Environmental Research in Hydrographic Basins (IPABHi), 2022)Acceso abiertoStudies concerning the debris flows in mountain areas are relevant because of their potential negative effects on the human communities and infrastructure in their areas of influence. To advance the understanding of the ... -
Exploring the relationship between mental health-related problems and undergraduate student dropout: A case study within a civil engineering program
(Elsevier, 2022)Acceso abiertoDropout has always been a concerning issue within higher education. This research explores the relationship between mental health-related problems and undergraduate students’ dropout rates amid the COVID-19 pandemic and ... -
Determination of Polypropylene Fiber-Reinforced Concrete Compressive Strength and Elasticity Modulus via Ultrasonic Pulse Tests
(MDPI, 2022)Acceso abiertoCompressive strength and elasticity modulus are the main mechanical properties of concrete. The non-destructive ultrasound pulse test can be used to determine these properties without compromising the structure’s integrity. ...