17 - Durability Considerations (From IS 456:2000 Table 5)
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Practice Questions
Test your understanding with targeted questions
What is the maximum water-cement ratio for mild exposure conditions?
💡 Hint: Look at the first row of the table for mild conditions.
Define durability in the context of concrete.
💡 Hint: Consider how long concrete lasts under different conditions.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the maximum water-cement ratio for very severe environmental conditions?
💡 Hint: Check your table for very severe exposure.
Is it beneficial to select higher water-cement ratios for durability?
💡 Hint: Consider why dense concrete is better for durability.
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Challenge Problems
Push your limits with advanced challenges
You have a project in a location classified as 'severe'. Calculate the appropriate maximum water-cement ratio and minimum cement content for an M30 grade mix.
💡 Hint: Refer to the durability guidelines table.
Reflect on a building that faced durability challenges. Discuss the likely parameters that were not adhered to based on exposure conditions.
💡 Hint: Consider what the severity of the environment might require.
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