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Related Concept Videos

Stability of structures01:14

Stability of structures

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In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
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Types of Skeletal Muscle Fibers01:32

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Skeletal muscles comprise various fibers, each with distinct characteristics and roles in movement and stability. They are mainly categorized into three types — fast-twitch, slow-twitch, and intermediate.
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Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
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Types of Non-structural Cracks in Concrete01:28

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Non-structural cracks are primarily of three types: plastic, early-age thermal, and drying shrinkage cracks. Plastic cracks are further classified into plastic shrinkage cracks and plastic settlement cracks.
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Related Experiment Video

Updated: Feb 9, 2026

Writing Bragg Gratings in Multicore Fibers
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Development of a Cloud Computing-Based Pier Type Port Structure Stability Evaluation Platform Using Fiber Bragg

Byung Wan Jo1, Jun Ho Jo2, Rana Muhammad Asad Khan3

  • 1Department of Civil and Environmental Engineering, Hanyang University, Seoul 04763, Korea. joycon@hanmail.net.

Sensors (Basel, Switzerland)
|June 9, 2018
PubMed
Summary

This study introduces a cloud-based platform using Fiber Bragg Grating (FBG) sensors for monitoring the stability of port structures. The system enables efficient, remote evaluation of structural health, crucial for aging infrastructure.

Keywords:
Fiber Bragg Grating Sensorcloud computingport structurestructure monitoringstructure stability evaluation

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Area of Science:

  • Civil Engineering
  • Structural Health Monitoring
  • Sensor Technology

Background:

  • Aging port structures necessitate advanced monitoring techniques.
  • Traditional structural evaluation methods have limitations.
  • Efficient and remote monitoring is crucial for infrastructure safety.

Purpose of the Study:

  • To develop a cloud computing-based stability evaluation platform for pier-type port structures.
  • To integrate Fiber Bragg Grating (FBG) sensors for comprehensive structural monitoring.
  • To enable anytime, anywhere structural health assessment.

Main Methods:

  • Installation of FBG strain sensors, displacement gauges, and angle meters on core structural components.
  • Data transmission via a gateway to a cloud-based web server.
  • Analysis and visualization of sensor data on the web server using a safety evaluation index (SEI).

Main Results:

  • Successful implementation of the stability evaluation platform at Maryang Harbor, Korea.
  • Demonstration of efficient data analysis and visualization for structural assessment.
  • Validation of the platform's capability for remote and continuous monitoring.

Conclusions:

  • The developed platform effectively enhances structural health monitoring for port structures.
  • Cloud computing and FBG sensors integration offers a robust solution for evaluating aging infrastructure.
  • The system provides a reliable method for assessing structural stability and ensuring safety.