Podcast
Questions and Answers
Which of the following is defined as a degradation of materials as a result of chemical or electrochemical reaction with its environment?
Which of the following is defined as a degradation of materials as a result of chemical or electrochemical reaction with its environment?
What is the special name for the corrosion of iron and steel?
What is the special name for the corrosion of iron and steel?
What is the science and art that aims to prevent or control corrosion economically and safely?
What is the science and art that aims to prevent or control corrosion economically and safely?
What is the annual cost of metallic corrosion as a percentage of the Gross National Product in the United States?
What is the annual cost of metallic corrosion as a percentage of the Gross National Product in the United States?
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What is the primary purpose of corrosion study with respect to conservation?
What is the primary purpose of corrosion study with respect to conservation?
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Which of the following is NOT considered as corrosion?
Which of the following is NOT considered as corrosion?
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What is the economic importance of studying corrosion?
What is the economic importance of studying corrosion?
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What is the special name for the corrosion of iron and steel?
What is the special name for the corrosion of iron and steel?
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What does corrosion engineering aim to do?
What does corrosion engineering aim to do?
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What percentage of the Gross National Product does metallic corrosion cost annually in the United States?
What percentage of the Gross National Product does metallic corrosion cost annually in the United States?
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Study Notes
Corrosion and Its Impact on Infrastructure
- Corrosion is a destructive chemical reaction involving metal or metal alloys and their environment, leading to material degradation.
- A notable case occurred in 2000 when an engineer identified corrosion as a factor in the collapse of a bridge at a North Carolina speedway.
- In Egypt, studies highlighted the significant risk to bridges due to the presence of acids from urine and organic waste.
- Random urination beneath bridges contributes to structural damage, weakening foundational pillars and leading to accelerated corrosion.
- The findings emphasize that improper waste disposal directly impacts the longevity of bridges, reducing their expected lifespan compared to well-maintained bridges that undergo regular inspections and repairs.
- Regular maintenance is essential to preserve the structural integrity of bridges and ensure safety, contrasting with neglected structures that are vulnerable to corrosive elements.
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Description
Explore the significance of corrosion on infrastructure, as well as its impact on bridges and other engineering structures. Learn about real-life incidents, such as the collapsed bridge at North Carolina speedway, and understand the factors contributing to degradation of infrastructure.
