Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Accelerated Curing of Concrete01:25

Accelerated Curing of Concrete

109
Accelerating concrete curing is achieved by applying heat and additional moisture. This process accelerates the hydration of the cement, resulting in an earlier strength gain in the concrete. Steam curing is a method wherein the concrete products are either transported through a chamber on a conveyor belt or encased in plastic, allowing steam at atmospheric pressure to circulate freely around them. This process begins with a phase of moist curing that typically lasts between 3 to 5 hours, after...
109
Hot Weather Concreting01:20

Hot Weather Concreting

55
Concreting at elevated temperatures accelerates the hydration process, leading to quicker setting but potentially reducing the long-term strength of the concrete structure. Additionally, low air humidity fosters rapid moisture loss from the concrete, resulting in reduced workability, pronounced plastic shrinkage, and a higher likelihood of crazing.
Mitigating the heat increase in concrete can be economically achieved by shading aggregate stockpiles to prevent heating from solar radiation,...
55
Mass Concreting01:22

Mass Concreting

59
Mass concreting refers to the process of placing large volumes of concrete, such as in gravity dams. The heat generated during the cement hydration process and differential cooling rates within the concrete mass can lead to a temperature gradient, which can result in thermal cracks in the concrete mass.
To reduce the risk of such cracking, the concrete mix may incorporate low-heat cement and pozzolans to reduce the temperature rise. Pre-cooled angular aggregates and water-reducing admixtures...
59
Cold Weather Concreting01:27

Cold Weather Concreting

57
When freshly poured concrete is exposed to freezing temperatures before it has set, the water within the concrete can freeze. This expansion disrupts the setting process, delays chemical reactions necessary for hardening, and increases the volume of pores within the hardened concrete, which weakens its overall structure. If the concrete manages to reach an appreciable strength before it freezes, the damage can be somewhat mitigated.
To counteract the negative impacts of cold weather, ensuring...
57
Types of Cement I01:21

Types of Cement I

103
Portland cement comes in several types, each with distinct properties and applications based on their chemical composition and hydration characteristics:
Type I (Ordinary Portland Cement) is widely used for general construction where special properties are not required. It has moderate sulfate resistance and heat of hydration.
Type II (Modified Cement) offers moderate resistance to sulfate attack and a lower rate of heat development compared to Type I. It is suitable for structures in...
103
Design Example: Managing Concrete Workability01:14

Design Example: Managing Concrete Workability

74
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.
74

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A Novel Pavement Abrasion Test for Assessing Injury Risk to Vulnerable Road Users.

Sensors (Basel, Switzerland)·2025
Same author

Implementation of a Low-Cost Data Acquisition System on an E-Scooter for Micromobility Research.

Sensors (Basel, Switzerland)·2022
Same author

Evaluation of the Influence of Road Geometry on Overtaking Cyclists on Two-Lane Rural Roads.

International journal of environmental research and public health·2022
Same author

Micromobility Users' Behaviour and Perceived Risk during Meeting Manoeuvres.

International journal of environmental research and public health·2021
Same author

Driver Behavior When Overtaking Cyclists Riding in Different Group Configurations on Two-Lane Rural Roads.

International journal of environmental research and public health·2021

Related Experiment Video

Updated: Jun 6, 2025

Advanced Self-Healing Asphalt Reinforced by Graphene Structures: An Atomistic Insight
08:03

Advanced Self-Healing Asphalt Reinforced by Graphene Structures: An Atomistic Insight

Published on: May 31, 2022

4.4K

Induction Heating Optimization for Efficient Self-Healing in Asphalt Concrete.

Marina Penalva-Salinas1, David Llopis-Castelló1, Carlos Alonso-Troyano1

  • 1Highway Engineering Research Group, Universitat Politècnica de València, Camino de Vera s/n, 46022 Valencia, Spain.

Materials (Basel, Switzerland)
|November 27, 2024
PubMed
Summary

This study optimizes induction heating for self-healing asphalt concrete (AC) mixtures with steel wool. Enhanced heating parameters reduce energy use and improve crack repair, offering a sustainable road maintenance solution.

Keywords:
asphalt mixtureenergy efficiencyferromagnetic additiveinduction heatingself-healingsteel slagsustainable material

More Related Videos

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
10:36

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption

Published on: November 3, 2023

1.4K
In Situ Surface Temperature Measurement in a Conveyor Belt Furnace via Inline Infrared Thermography
07:03

In Situ Surface Temperature Measurement in a Conveyor Belt Furnace via Inline Infrared Thermography

Published on: May 30, 2020

4.4K

Related Experiment Videos

Last Updated: Jun 6, 2025

Advanced Self-Healing Asphalt Reinforced by Graphene Structures: An Atomistic Insight
08:03

Advanced Self-Healing Asphalt Reinforced by Graphene Structures: An Atomistic Insight

Published on: May 31, 2022

4.4K
Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption
10:36

Author Spotlight: Optimization of Airflow Velocities in Battery Cooling Systems for Enhanced Thermal Performance and Reduced Energy Consumption

Published on: November 3, 2023

1.4K
In Situ Surface Temperature Measurement in a Conveyor Belt Furnace via Inline Infrared Thermography
07:03

In Situ Surface Temperature Measurement in a Conveyor Belt Furnace via Inline Infrared Thermography

Published on: May 30, 2020

4.4K

Area of Science:

  • Materials Science
  • Civil Engineering
  • Sustainable Infrastructure

Background:

  • Self-healing asphalt mixtures utilize steel wool fibers and induction heating for pavement repair.
  • Previous research focused on self-healing properties, with less emphasis on optimizing the induction heating process.

Purpose of the Study:

  • To enhance the induction heating methodology for semi-dense asphalt concrete (AC 16 Surf 35/50 S) mixtures.
  • To refine induction heating parameters for improved self-healing capabilities, focusing on energy consumption, heating rate, and homogeneity.

Main Methods:

  • Investigated the impact of current intensity, ferromagnetic additive percentage, and coil shape on induction heating.
  • Evaluated energy consumption, heating rate, and heating homogeneity under varied conditions.
  • Assessed the influence of steel slag coarse aggregates on mixture properties and sustainability.

Main Results:

  • Higher current intensity and additive percentage led to faster heating and lower energy consumption.
  • Coil shape significantly affected heating uniformity.
  • Steel slag aggregates, while slightly increasing specific heat, offer sustainability benefits through waste recycling.

Conclusions:

  • Optimized asphalt mixtures rapidly reach high temperatures for effective crack repair.
  • The enhanced induction heating method provides a durable, eco-friendly, and cost-effective approach to road maintenance.
  • This technology improves the longevity and performance of asphalt pavements.