Construcción

 

Construcción

Seasonal toxicity of urban road dust in runoff process-studies in Poland
28/05/2024 - Urban road dust (URD) is one of the most important non-point sources of pollution in agglomerations. The aim of this study was to assess the seasonal toxic effects of URD runoff in two regions of...
Experimental investigation of mechanical properties and multi-objective optimization of electronic, glass, and ceramic waste–mixed concrete
28/05/2024 - The utilization of waste from various sources plays an important role in minimizing environmental pollution and civil construction costs. In this research, the mechanical properties of concrete...
Observation of Ultrahigh Photoconductivity in DNA?MoS2 Nano?Biocomposite
25/05/2024 - This work demonstrates the observation of ultrahigh photoconductivity in DNA?MoS2 nano?biocomposite film. This is achieved by utilizing DNA?MoS2 hydrogel formation by incorporating a MoS2 network in...
Bambusa balcooa bamboo-reinforced concrete beams: experimental and FEM investigation for energy-efficient pavement construction
25/05/2024 - This study explores the viability of using Bambusa bambos, sourced from Madhya Pradesh, India, as a reinforcement material in continuously reinforced concrete pavement (CRCP) construction, aiming...
A Comprehensive Review of Ultrahigh Molecular Weight Polyethylene Fibers for Applications Based on Their Different Preparation Techniques
19/09/2023 - Ultrahigh molecular weight polyethylene (UHMWPE) fiber is widely recognized for its exceptional properties, including high strength?to?weight ratio, toughness, and chemical resistance, making it a...
Polylactic Acid?Based Film Modified with Nano?Ag?Graphene?TiO2: New Film versus Recycled Film
25/11/2023 - The increase in the polymer?based materials needs has induced along the waste accumulation, thus argued higher interest in recycling. The study aims to assess the structural, morphological,...
Modification of Tyre Rubber Crumb with Wastes of Plant Oil Production
04/03/2023 - Recovery of fat?and?oil production wastes will reduce the technogenic impact on the environment, as well as involve them in a new production cycle as a secondary material resource. As part of solving...
Cumulative Effects of Watershed Disturbances and Run-of-river Dams on Mercury Cycling: Case Study and Recommendations for Environmental Managers
- Run-of-river power plants (ROR) represent the majority of hydroelectric plants worldwide. Their environmental impacts are not well documented and are believed to be limited, particularly regarding...
Assessing testicular morphofunctionality under Roundup WG® herbicide exposure in zebrafish
17/05/2024 - Glyphosate-based herbicides, like Roundup WG® (RWG) used for a range of crops, such as corn, soybean, coffee, sugarcane, rice, apple, and citrus, can reach aquatic ecosystems and impact...
Organic Solvent Boosts Charge Storage and Charging Dynamics of Conductive MOF Supercapacitors
16/05/2024 - Conductive metal?organic frameworks (c?MOFs) and ionic liquids (ILs) have emerged as auspicious combinations for high?performance supercapacitors. However, the nanoconfinement from c?MOFs and high...
Technological advances and challenges of reclaimed asphalt pavement (RAP) application in road engineering—a bibliometric analysis from 2000 to 2022
11/05/2024 - Reclaimed asphalt pavement (RAP) is a valuable material that can be recycled and reused in road engineering to reduce environmental impact, resource utilization, and economic costs. However, the...
Evaluation of asphalt film thickness and heavy metal leaching of oxidizing slag used as an aggregate material in dense-graded asphalt concrete
13/05/2024 - Electric-arc-furnace (EAF) steelmaking uses scrap iron and steel as raw materials. Scrap iron and steel originate from complex sources and may contain heavy metal components which can leach into...
A GIS-based catastrophe approach for optimal site selection for installation of solar power plants, East Azerbaijan province case study, Iran
14/05/2024 - Due to depletion of fossil fuels and environmental issues, renewable energy consumption is increasingly growing. Solar energy as the most abundant renewable energy source available is becoming...
Evaluation of the effects of dust pollution on specific plant species near and around the marble mining site in Rajasthan, India
29/04/2024 - Airborne particles (dust pollution) pose a significant threat to both human and plant populations. Plant leaves act as crucial biofilters, capturing significant amounts of air pollution; this...
Aerospace, Vol. 11, Pages 353: Experimental Validation of a Passive-Adaptive Slat Concept and Characterization under Sinusoidal Fluctuations in the Angle of Attack
29/04/2024 - This article presents an experimental investigation of a passive-adaptive slat concept, an aerodynamic control mechanism aimed at avoiding separation in the inwards region of a horizontal axis wind...
Aerospace, Vol. 11, Pages 354: CFD Simulations and Phenomenological Modelling of Aerodynamic Stall Hysteresis of NACA 0018 Wing
29/04/2024 - Computational simulations of three-dimensional flow around a NACA 0018 wing with an aspect ratio of AR=5 were carried out by using the Unsteady Reynolds-Averaged Navier–Stokes (URANS) equations...
A Cobot in the Vineyard: Computer Vision for Smart Chemicals Spraying
28/04/2024 - Precision agriculture (PA) is a management concept that makes use of digital techniques to monitor and optimise agricultural production processes and represents a field of growing economic and social...
Numerical Simulation on the Leakage-Induced Collapse of Segmental Tunnels
29/04/2024 - Sudden leakage during tunnel construction poses a great threat to the safety of the tunnel. There are relatively few studies on the mechanism of structural collapse induced by tunnel leakage, so it...
Ground Deformation of Shield Tunneling through Composite Strata in Coastal Areas
26/04/2024 - In order to mitigate ground deformation during shield construction in both upper soft and lower hard strata of coastal areas, a numerical simulation was executed. This simulation assessed surface...
Research on Optimization Strategy of Commercial Street Spatial Vitality Based on Pedestrian Trajectories
26/04/2024 - Commercial pedestrian streets significantly enhance urban life. Previous research often depends on limited survey data or subjective evaluations, which fail to fully capture the impact of street...
Analysis of the Spatial Distribution Characteristics and Influencing Factors of Traditional Mosque Architecture in the Hehuang Area (China)
29/04/2024 - Clarifying the spatiotemporal distribution and influencing factors of mosque architecture in China’s Hehuang region has significant positive implications for the overall protection and...