Civil Kotha: Planet of Civil Engineering

📈 Particle Size Distribution Curve – A Key to Understanding Soil Behavior

Civil Kotha: Planet of Civil Engineering
Raazdip Khan

Proof of Relative Density Equation of Soil....

📘 Relative Density of Soil

• A Fundamental Concept in Soil Mechanics

• Understanding Relative Density of Soil is essential for analyzing the compactness, strength, and settlement behavior of cohesionless soils such as sand. This lecture explains the concept using dry unit weight relationships, laboratory procedures, and practical engineering significance.

🔍 Key Topics Covered:

✔ Concept of Relative Density (Dr)

✔ γd(max), γd(min) & γd(field) method

✔ Rod Compaction Procedure

✔ Data sheet & calculation technique

✔ Engineering applications in foundation and earthwork design

🎓 Lecture by

M.M.R. Raazdip
▪ Assistant Professor & Head
Department of Civil Engineering, Presidency University

▪ Consultant of Structural & Geotechnical Engineering

▪ B.Sc. in Civil Engineering – BUET

▪ M.Sc. in Soil Sciences – University of Dhaka

Weight-Volume Relationships in Soil Mechanics – Part 4
(Proving of equations in weight-volume relationships)

Learn the secrets of weight-volume relationships in soil with step-by-step proofs by M. M. R. Raazdip, Assistant Professor & Chairman at Presidency University. Perfect for civil engineers and students worldwide!

Civil Kotha: Planet of Civil Engineering

● “Weight–Volume Relationships of Soil” (Part-3)

● All Symbols + 3 Phase Diagram + Equations in One View

👉 If you find this helpful, save it for exams 📚 and share with your friends!

📘 Lab Test-1: Water Content Test of Soil – Procedure & Calculation

Ever wondered how engineers and geologists determine the moisture content in soil?

This simple but crucial lab test helps in civil engineering, agriculture, and soil science!

By, Raazdip Khan
Civil Kotha: Planet of Civil Engineering

Topic: "Weight-Volume Relationships of Soil (Part-1)"

🔥 Soil Mechanics Simplified!

🏗 | Boost Your Knowledge Now!

Raazdip Khan
Civil Kotha: Planet of Civil Engineering

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• Bulk Soil = Solids + Water + Air

• Three-Phase System: Solid, Water, Air

• Important Formulas: Unit weight, mass density, void ratio, porosity

• Special Cases: 100% dry or fully saturated soil

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💬 Comment below if you want Part-2, where we dive into two-phase systems and practical calculations!

👍 Like & Share this post to help fellow civil engineers learn faster!

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