1 - Factors Influencing Shear Strength
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Practice Questions
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What is shear strength?
💡 Hint: Think of it as the 'grip' of the soil.
Name one factor that affects soil composition.
💡 Hint: Consider the materials that make up the soil.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What factor does NOT affect shear strength?
💡 Hint: Color does not change how soil behaves under stress.
True or False: Higher density in soil experiences more shear strength compared to lower density.
💡 Hint: Think about compact vs loose materials.
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Challenge Problems
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Given a soil sample with known mineral content and pore fluid properties, calculate its expected shear strength using the Mohr-Coulomb criteria under varied loading conditions.
💡 Hint: Remember the formula: τ = c + σ * tan(φ) where τ is shear strength.
Evaluate the implications of using a dense clay versus loose sand at a construction site. Determine how their initial states affect load-bearing capabilities.
💡 Hint: Think about how each behaves under weight.
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