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

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

Design Example: Alignment of a Road Line Using GIS

473
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...
473
Strategies for Assessing and Addressing Confounding01:25

Strategies for Assessing and Addressing Confounding

606
Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
606
Design Example: Analyzing Capacity Contours for Flood Risk Assessment01:17

Design Example: Analyzing Capacity Contours for Flood Risk Assessment

391
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
391
Design Consideration01:22

Design Consideration

681
Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key...
681
Internal Loadings in Structural Members: Problem Solving01:28

Internal Loadings in Structural Members: Problem Solving

1.7K
When designing or analyzing a structural member, it is important to consider the internal loadings developed within the member. These internal loadings include normal force, shear force, and bending moment. Engineers can ensure that the structural member can support the applied external forces by calculating these internal loadings.
To illustrate this, let's consider a beam OC of 5 kN, inclined at an angle of 53.13° with the horizontal and supported at both ends. Determine the internal...
1.7K
Schemas01:42

Schemas

10.8K
A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
10.8K

You might also read

Related Articles

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

Sort by
Same author

Complexity and systems thinking in sport.

Journal of sports sciences·2024
Same author

Perceived impacts of stressful events on train driver performance.

Applied ergonomics·2024
Same author

Applying E/hf systems thinking to complex global problems.

Ergonomics·2024
Same author

Management of patients with a neurovascular conflict involving the optic nerve and a non-diseased intracranial artery: Three cases.

Brain & spine·2024
Same author

Forecasting emergent risks in advanced AI systems: an analysis of a future road transport management system.

Ergonomics·2023
Same author

Managing the risks associated with technological disruption in the road transport system: a control structure modelling approach.

Ergonomics·2023
Same journal

Modeling road-segment-level speeding risk of new energy vehicle taxis using a multistage framework with spatial spillover, endogeneity, and nonlinear effects.

Accident; analysis and prevention·2026
Same journal

Role of streetscape feature in pedestrian safety: A modified multi-level multiple membership model.

Accident; analysis and prevention·2026
Same journal

Assessing autonomous driving performance and environmental influencing factors using real-world operational trajectory data.

Accident; analysis and prevention·2026
Same journal

Multi-scale modeling of electric vehicle fatal crash risk: uncovering spatial heterogeneity and infrastructure-land use coupling mechanisms.

Accident; analysis and prevention·2026
Same journal

Differential sensitivity of self-reported driving and collision measures to aspects of shiftwork, sleep, and fatigue.

Accident; analysis and prevention·2026
Same journal

Delving into the visual attention of pedestrians during street crossing under time pressure: An eye-tracking approach.

Accident; analysis and prevention·2026
See all related articles

Related Experiment Video

Updated: May 6, 2026

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

Assessing the 'system' in safe systems-based road designs: using cognitive work analysis to evaluate intersection

M Cornelissen1, P M Salmon2, N A Stanton3

  • 1Monash Injury Research Institute, Monash University, Melbourne, Australia.

Accident; Analysis and Prevention
|November 15, 2013
PubMed
Summary
This summary is machine-generated.

Applying systems-based Ergonomics methods to road design is crucial. A Cognitive Work Analysis revealed that new intersection designs, despite appearing different, did not resolve underlying system issues, highlighting the need for deeper analysis.

Keywords:
Cognitive work analysisIntersection designSafe systemsStrategies analysis diagramSystems approach

More Related Videos

Practical Methodology of Cognitive Tasks Within a Navigational Assessment
05:19

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Published on: June 1, 2015

15.6K
Using a Virtual Reality Walking Simulator to Investigate Pedestrian Behavior
06:38

Using a Virtual Reality Walking Simulator to Investigate Pedestrian Behavior

Published on: June 9, 2020

4.3K

Related Experiment Videos

Last Updated: May 6, 2026

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
Practical Methodology of Cognitive Tasks Within a Navigational Assessment
05:19

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Published on: June 1, 2015

15.6K
Using a Virtual Reality Walking Simulator to Investigate Pedestrian Behavior
06:38

Using a Virtual Reality Walking Simulator to Investigate Pedestrian Behavior

Published on: June 9, 2020

4.3K

Area of Science:

  • Ergonomics
  • Road Safety Engineering
  • Human Factors

Background:

  • Contemporary road safety strategies are guided by a safe systems approach.
  • Systemic applications of this philosophy in road design and evaluation remain limited.
  • Ergonomics offers systems-based methods valuable for transport system analysis.

Purpose of the Study:

  • To investigate the utility of systems-based Ergonomics methods in road transport design and evaluation.
  • To analyze two distinct intersection designs using the Cognitive Work Analysis framework.
  • To identify potential issues arising from design changes in road infrastructure.

Main Methods:

  • Utilized the Cognitive Work Analysis (CWA) framework.
  • Evaluated a traditional Melbourne intersection design.
  • Assessed a proposed cut-through intersection design based on safe systems principles.

Main Results:

  • The cut-through intersection, despite its novel layout, did not significantly alter underlying system constraints compared to the traditional design.
  • Redistribution of constraints in the new design led to unanticipated emergent behaviors.
  • Incompatibilities between infrastructure, vehicles, and diverse road users persisted across both designs, indicating design-induced problems.

Conclusions:

  • Systems-based methods, particularly from Ergonomics, are essential for robust road transport design and evaluation.
  • A deeper understanding of emergent behaviors and system constraints is necessary for effective road safety interventions.
  • The study underscores the importance of applying comprehensive systems analysis to prevent design-induced road safety issues.