Chapter 2 Example 3 - Read % of different soils from a particle size distribution curve

Chapter 2 Origin of Soil and Grain Size
Textbook: Principles of Geotechnical Engineering (9th Edition). Braja M. Das, Khaled Sobhan, Cengage learning, 2018.
Chapter-by-Chapter Playlists (including all videos)
Chapter 2 - Origin of Soil and Grain Size
• Chapter 2 Origin of So...
Chapter 3 - Weight-Volume Relationships
• Chapter 3 Weight-Volum...
Chapter 4 - Plasticity and Structure of Soil
• Chapter 4 Plasticity a...
Chapter 5 - Classification of Soil
• Chapter 5 Classificati...
Chapter 6 - Soil Compaction
• Chapter 6 Soil Compact...
Chapter 7 - Permeability
• Chapter 7 Permeability...
Chapter 8 - Seepage
• Chapter 8 Seepage (Geo...
Chapter 9 - In situ Stresses
• Chapter 9 In Situ Stre...
Chapter 10 - Stresses in a Soil Mass
• Chapter 10 Stresses in...
Chapter 11 - Compressibility of Soil
• Chapter 11 Compressibi...
Chapter 12 - Shear Strength of Soil
• Chapter 12 Shear Stren...
#ParticleSizeDistribution#USCS#GeotechnicalEngineering

[@user-wf7ro9ek4z]

Thanks

[@Eagle._._.]

In 3:33 Can we assume that it is 61% or 63%? because I am not sure how to determine the real percentage.

[@uSeeGeo]

When reading values from a graph, it is common to have some uncertainties.