Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Design Example: Alignment of a Road Line Using GIS01:17

Design Example: Alignment of a Road Line Using GIS

468
The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
468
Design Example: Joints in Concrete Pavements01:28

Design Example: Joints in Concrete Pavements

771
Concrete pavement joints are essential for maintaining the structural integrity and longevity of pavement by controlling where and how the pavement cracks. These joints can be categorized based on their functions, such as contraction or control joints, construction joints, isolation joints, and expansion joints.
Contraction joints are typically formed by sawing a groove into the concrete shortly after it has hardened. This creates a weakened vertical plane, deliberately encouraging cracking at...
771
Placing Concrete01:17

Placing Concrete

1.7K
The concrete is placed as close as possible to its final position to avoid segregation. The placed concrete is then fully compacted to expel the entrapped air, and the next layer of concrete is laid while the underlying layer is still in the plastic state. The rate at which concrete is placed and compacted is kept equal.
While placing concrete, care is taken to ensure that the concrete is laid in uniform layers, and hand shoveling and moving concrete using poker vibrators is avoided. Also,...
1.7K
Survey Safety01:28

Survey Safety

508
Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
508
Design Example: Managing Concrete Workability01:14

Design Example: Managing Concrete Workability

407
This example deals with managing the workability of concrete for a raft foundation project under hot weather conditions. Workability is crucial for ensuring the concrete is easy to place, compact, and finish. In this scenario, a slump test — a common method to measure the workability of fresh concrete — initially indicated low workability. This was attributed to the rapid water loss from the concrete mix, exacerbated by the high temperatures causing the course aggregates to heat up.
407
Design Example: Sustainability in Concrete Building01:26

Design Example: Sustainability in Concrete Building

545
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
545

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Plant-Trait Syndromes and Environmental Filtering Drive Biomass Ecology in Resource-Limited Forest Ecosystems.

Ecology and evolution·2026
Same author

Silent Erosion: Impact of Forest Logging on Genetic Diversity in Tropical Understorey Birds.

Genome biology and evolution·2026
Same author

Mining triggers extensive additional deforestation in sub-Saharan Africa.

Nature·2026
Same author

Interspecific variation in shorebird population trends in relation to migration stopover habitat.

Proceedings. Biological sciences·2026
Same author

Global patterns and drivers of tree introductions.

Current biology : CB·2026
Same author

Tropical insect biodiversity loss from forest-pasture conversion is substantially underestimated across spatial scales.

Current biology : CB·2026

Video Experimental Relacionado

Updated: Apr 25, 2026

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street
14:55

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street

Published on: January 20, 2023

3.7K

Una estrategia global para la construcción de carreteras.

William F Laurance1, Gopalasamy Reuben Clements2, Sean Sloan1

  • 1Centre for Tropical Environmental and Sustainability Science, and College of Marine and Environmental Sciences, James Cook University, Cairns, Queensland 4878, Australia.

Nature
|August 28, 2014
PubMed
Resumen

La expansión de las carreteras aumentará en un 60% para 2050, lo que afectará a la biodiversidad. Este estudio propone un plan de zonificación global para equilibrar el desarrollo de carreteras con la conservación y las necesidades agrícolas.

Más Videos Relacionados

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
11:41

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation

Published on: February 1, 2020

18.1K
Design and Construction of an Urban Runoff Research Facility
13:48

Design and Construction of an Urban Runoff Research Facility

Published on: August 8, 2014

12.6K

Videos de Experimentos Relacionados

Last Updated: Apr 25, 2026

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street
14:55

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street

Published on: January 20, 2023

3.7K
Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
11:41

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation

Published on: February 1, 2020

18.1K
Design and Construction of an Urban Runoff Research Facility
13:48

Design and Construction of an Urban Runoff Research Facility

Published on: August 8, 2014

12.6K

Área de la Ciencia:

  • Ciencias ambientales Ciencias ambientales.
  • Biología de la conservación Biología de la conservación.
  • La planificación urbana es el planeamiento urbano.

Sus antecedentes:

  • Se proyecta que las redes de carreteras globales se expandirán en un 60% para 2050, con la mayor parte de la construcción en naciones en desarrollo.
  • La expansión de las carreteras impulsa la pérdida de hábitat, la fragmentación y la degradación ambiental, particularmente en las regiones con biodiversidad.
  • La planificación vial actual a menudo es reactiva y lucha por mantenerse al día con la rápida expansión.

Objetivo del estudio:

  • Presentar un esquema global para priorizar la construcción de carreteras.
  • Minimizar los costos ambientales al tiempo que se maximizan los beneficios para el desarrollo humano, específicamente la producción agrícola.
  • Identificar áreas para evitar el tráfico por carretera, desarrollo estratégico y resolución de conflictos.

Principales métodos:

  • Análisis global de los valores ambientales y el potencial agrícola.
  • Desarrollo de un plan de zonificación a gran escala para la infraestructura vial.
  • Identificación de áreas prioritarias para la construcción y conservación de carreteras.

Principales resultados:

  • Identificación de áreas donde la construcción de carreteras debe evitarse debido a su alto valor ambiental.
  • Designación de áreas para mejoras estratégicas de carreteras para impulsar la agricultura con un impacto ambiental mínimo.
  • Identificación de "zonas de conflicto" con altos beneficios agrícolas pero con riesgos ambientales significativos.

Conclusiones:

  • Un plan de zonificación proactivo es crucial para administrar la expansión de carreteras durante un período crítico de desarrollo.
  • Dar prioridad a la construcción de carreteras puede mitigar los impactos ambientales negativos y apoyar la seguridad alimentaria mundial.
  • El esquema propuesto ofrece una plantilla para el desarrollo sostenible de la infraestructura y la conservación de la biodiversidad.