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Related Concept Videos

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

Design Example: Alignment of a Road Line Using GIS

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...
Types of Errors: Detection and Minimization01:12

Types of Errors: Detection and Minimization

Error is the deviation of the obtained result from the true, expected value or the estimated central value. Errors are expressed in absolute or relative terms.
Absolute error in a measurement is the numerical difference from the true or central value. Relative error is the ratio between absolute error and the true or central value, expressed as a percentage.
Errors can be classified by source, magnitude, and sign. There are three types of errors: systematic, random, and gross.
Systematic or...
Systematic Error: Methodological and Sampling Errors01:15

Systematic Error: Methodological and Sampling Errors

In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
Design Example: Analyzing Capacity Contours for Flood Risk Assessment01:17

Design Example: Analyzing Capacity Contours for Flood Risk Assessment

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...
Errors and Mistakes in Surveying01:19

Errors and Mistakes in Surveying

Errors and mistakes in surveying refer to inaccuracies in measurements and data recording. The errors are deviations from the actual value caused by human sensory limitations, equipment flaws, or environmental effects. These errors are typically unintentional and can result from the inherent imperfections in the instruments used, atmospheric conditions, or the observer’s inability to perceive exact measurements. On the other hand, mistakes are caused by the surveyor's lack of attention,...
Dimensional Analysis01:27

Dimensional Analysis

Dimensional analysis is a valuable technique in fluid mechanics for simplifying complex problems by reducing them into dimensionless groups. These groups capture the essential relationships between the variables involved, allowing researchers and engineers to analyze fluid flow without dealing with each variable individually. This approach reduces the number of independent variables, allowing for easier analysis and better understanding of physical phenomena.
In fluid mechanics, dimensional...

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Related Experiment Video

Updated: May 21, 2026

Design and Analysis for Fall Detection System Simplification
08:05

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

Error begat error: design error analysis and prevention in social infrastructure projects.

Peter E D Love1, Robert Lopez, David J Edwards

  • 1School of Built Environment, Curtin University, GPO Box U1987, Perth, WA 6845, Australia. p.love@curtin.edu.au

Accident; Analysis and Prevention
|June 6, 2012
PubMed
Summary
This summary is machine-generated.

Design errors in social infrastructure projects are common, leading to increased costs and safety risks. This study proposes a systemic model and learning framework to prevent these errors, improving project safety and performance.

Related Experiment Videos

Last Updated: May 21, 2026

Design and Analysis for Fall Detection System Simplification
08:05

Design and Analysis for Fall Detection System Simplification

Published on: April 6, 2020

Area of Science:

  • Construction Management
  • Engineering Safety
  • Infrastructure Development

Background:

  • Design errors are a persistent issue in social infrastructure projects, causing significant cost overruns and schedule delays.
  • These errors can lead to severe engineering failures, with potential consequences including accidents and loss of life.
  • Existing research on error causation in construction has not fully eradicated the prevalence of design errors.

Purpose of the Study:

  • To identify the root causes and underlying conditions contributing to design errors in social infrastructure projects.
  • To develop a systemic model of error causation specific to this sector.
  • To create a learning framework for effective design error prevention.

Main Methods:

  • Systemic analysis of error causation in social infrastructure projects.
  • Development of a conceptual model to explain error propagation.
  • Framework design for learning and prevention strategies.

Main Results:

  • Identification of key underlying conditions that foster design errors in social infrastructure.
  • Establishment of a systemic model linking error causes to project outcomes.
  • Proposal of a learning framework to guide error prevention.

Conclusions:

  • A multifaceted approach integrating various strategies is essential for design error prevention.
  • Implementing the proposed learning framework can ameliorate safety and enhance project performance.
  • Addressing underlying conditions is crucial for mitigating design errors in social infrastructure.