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 Consideration01:22

Design Consideration

590
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...
590
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
Stress: General Loading Conditions01:15

Stress: General Loading Conditions

604
To grasp the intricacy of real-world conditions where multiple loads are applied simultaneously to a structure, one might visualize a section passing through a specific point within a body, aligned parallel to the xy plane. This section is subjected to various forces, including original loads, normal forces, and shearing forces.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes....
604
Unsymmetric Loading of Thin-Walled Members01:23

Unsymmetric Loading of Thin-Walled Members

454
Thin-walled members with non-symmetrical cross-sections are vital to engineering structures, offering material efficiency and structural integrity. However, unsymmetrical loading on these members leads to complex stress distributions, resulting in simultaneous bending and twisting can cause deformation or structural failure. The interaction between bending and twisting requires detailed analysis to ensure structural resilience.
The concept of the shear center is crucial in countering the...
454
Eccentric Axial Loading in a Plane of Symmetry01:16

Eccentric Axial Loading in a Plane of Symmetry

616
Eccentric axial loading occurs when an axial load is applied away from the centroidal axis of a structural member. This scenario is common in engineering, where structural elements may not be directly aligned due to various design or functional requirements.
616
Load along a Single Axis01:29

Load along a Single Axis

650
In structural engineering, the analysis of beams subjected to varying loads is a critical aspect of understanding the behavior and performance of these structural elements. A common scenario involves a beam subjected to a combination of different load distributions.
Consider a beam of length L subjected to a varying load, which is a combination of parabolic and trapezoidal load distribution along the x-axis. In this case, it is essential to determine the resultant loads, their locations, and...
650

You might also read

Related Articles

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

Sort by
Same author

Incorporation of multiple diversity genes in the TCRδ chain is highly regulated and evolutionarily conserved.

Journal of immunology (Baltimore, Md. : 1950)·2026
Same author

In vivo modeling of human γδ T cell ontogeny reveals terminal deoxynucleotidyl transferase as a key regulator of type 3 Vδ2 T cell development.

Cell reports·2026
Same author

An improved GPT2-based joint event extraction method with position expansion and knowledge augmentation.

Scientific reports·2025
Same author

Sexual Harassment and Verbal Violence Among Medical and Nursing Professionals: A Two-Center Cross-Sectional Study in Greece.

Cureus·2025
Same author

γδ T cells are the prime antitumoral T cells in pediatric neuroblastoma.

Life science alliance·2025
Same author

Epigenetic instability and hypofunctionality of fetal Tregs allow a permissive regulatory environment for T effector memory maturation.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Feb 16, 2026

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels
05:26

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels

Published on: October 19, 2022

2.0K

Optimal Multi-Type Sensor Placement for Structural Identification by Static-Load Testing.

Numa Joy Bertola1,2, Maria Papadopoulou3, Didier Vernay4

  • 1ETH Zurich, Future Cities Laboratory, Singapore-ETH Centre, 1 CREATE Way, CREATE Tower, Singapore 138602, Singapore. numa.bertola@epfl.ch.

Sensors (Basel, Switzerland)
|December 15, 2017
PubMed
Summary
This summary is machine-generated.

Optimizing sensor placement for structural identification is crucial for assessing aging infrastructure. This study introduces a systematic design methodology using static-load tests and information gain metrics to maximize data for robust structural health monitoring.

Keywords:
joint entropyload testsmeasurement systemsmodel falsificationsensorsstructural identificationuncertainties

More Related Videos

Data Acquisition Protocol for Determining Embedded Sensitivity Functions
07:46

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

6.5K
Author Spotlight: Introduction to Active Probe Atomic Force Microscopy with Quattro-Parallel Cantilever Arrays
05:04

Author Spotlight: Introduction to Active Probe Atomic Force Microscopy with Quattro-Parallel Cantilever Arrays

Published on: June 13, 2023

2.4K

Related Experiment Videos

Last Updated: Feb 16, 2026

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels
05:26

Determination of the Mechanical Properties of Flexible Connectors for Use in Insulated Concrete Wall Panels

Published on: October 19, 2022

2.0K
Data Acquisition Protocol for Determining Embedded Sensitivity Functions
07:46

Data Acquisition Protocol for Determining Embedded Sensitivity Functions

Published on: April 20, 2016

6.5K
Author Spotlight: Introduction to Active Probe Atomic Force Microscopy with Quattro-Parallel Cantilever Arrays
05:04

Author Spotlight: Introduction to Active Probe Atomic Force Microscopy with Quattro-Parallel Cantilever Arrays

Published on: June 13, 2023

2.4K

Area of Science:

  • Civil Engineering
  • Structural Health Monitoring
  • Measurement Science

Background:

  • Assessing aging infrastructure presents significant challenges for civil engineers, particularly in modeling uncertainties.
  • Structural identification, using field measurements, enhances understanding of actual structural behavior.
  • Current sensor placement relies on experience, yet a systematic approach is needed for optimal structural identification.

Purpose of the Study:

  • To develop a systematic measurement system design methodology for optimal sensor placement and type selection.
  • To improve the effectiveness of structural identification by maximizing information gain from static-load tests.
  • To evaluate sensor placement strategies for performance assessment of a full-scale bridge.

Main Methods:

  • Utilized error-domain model falsification (EDMF) to accommodate systematic and aleatory uncertainties.
  • Developed a sensor system design methodology based on information from static-load tests.
  • Employed joint entropy as an information-gain metric and a modified hierarchical algorithm considering mutual information between load tests.

Main Results:

  • Compared several sensor placement strategies for a full-scale bridge in Singapore using three static-load tests and three sensor types.
  • Demonstrated that a carefully configured measurement strategy maximizes information gain.
  • Highlighted the importance of multiple sensor types and load tests for effective structural identification.

Conclusions:

  • A systematic sensor placement methodology significantly enhances structural identification accuracy.
  • The proposed method, incorporating joint entropy and a modified hierarchical algorithm, optimizes sensor configuration.
  • Effective measurement strategies are vital for robustly assessing aging infrastructure and ensuring public safety.