5.3.1 - Objectives of Good Grading
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Practice Questions
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What is grading in aggregates?
💡 Hint: Think about the arrangement of various sizes.
Name one objective of good grading.
💡 Hint: Consider how it affects the structure.
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Interactive Quizzes
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What is the main objective of good grading?
💡 Hint: Think about how grading impacts costs.
True or False: Well-graded aggregates are characterized by a range of sizes to minimize voids.
💡 Hint: Recall the benefits of using different sizes.
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Challenge Problems
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Given the properties of a poorly graded aggregate mix, how would you correct the grading to improve concrete strength?
💡 Hint: Think about how different sizes contribute to packing and void reduction.
Design a concrete mix plan that utilizes well-graded aggregates for a structural application. What factors must you consider?
💡 Hint: Reflect on the objectives of good grading discussed earlier.
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