Soil Mechanics

1. Introduction 4 Minutes _Free

2. Geotechnical problems in civil engineering and infrastructure development 9 Minutes _Free

3. Historical development of soil mechanics 5 Minutes

4. Soil formation and types 6 Minutes

5. Exam questions 7 Minutes

1. Soil-water-air relation Part 1 7 Minutes

2. Soil-water-air relation Part 2 4 Minutes

3. Soil-water-air relation Part 3 6 Minutes

4. Important relations 10 Minutes

5. Numerical 1 based on soil-water-air relation 7 Minutes

6. Numerical 2 based on soil-water-air relation 6 Minutes

1. Soil identification and classification 9 Minutes

2. Textural 6 Minutes

3. AASHTO 8 Minutes

4. USCS 18 Minutes

5. ISSCS 6 Minutes

6. BSCS, MIT classification system and 3.4 application of soil classification system 6 Minutes

1. Soil structure and clay minerals 12 Minutes

1. Introduction 6 Minutes

2. Laboratory tests of soil compaction 5 Minutes

3. Zero air void lines 4 Minutes

4. Factors affecting compaction 4 Minutes

5. Structure and engineering behavior of compacted clay 7 Minutes

6. Compaction specification 3 Minutes

7. Field control 3 Minutes

8. Numerical 1 5 Minutes

1. Introduction 5 Minutes

2. Capillary phenomenon 6 Minutes

3. Effective stress 7 Minutes

4. Case 1 (submerged condition) 4 Minutes

5. Case 2 (partially submerged condition) 4 Minutes

6. Case 3 (effect of surcharge) 3 Minutes

7. Case 4 (effect of capillary rise) 4 Minutes

8. Numerical on effective stress 13 Minutes

9. Permeability of soil 4 Minutes

10. Laboratory methods of determination of coefficient of permeability 4 Minutes

11. Numerical on laboratory methods 6 Minutes

12. Pumping out test for unconfined aquifer 6 Minutes

13. Pumping out test for confined aquifer 3 Minutes

14. Numerical on field test 4 Minutes

15. Pumping in test 2 Minutes

16. Permeability of stratified soil 2 Minutes

17. Types of head and seepage forces 4 Minutes

18. No flow condition 4 Minutes

19. Downward flow condition 4 Minutes

20. Upward flow condition and quick sand condition 6 Minutes

21. Numerical on seepage flow 13 Minutes

1. Course content of chapter 7 2 Minutes

2. Introduction 3 Minutes

3. Two dimensional flow Laplace's equation 6 Minutes

4. Flow net 7 Minutes

5. Application of flow net 7 Minutes

6. Numerical on flow net 7 Minutes

7. Seepage through unconfined soils 2 Minutes

1. Course content of chapter 8 2 Minutes

2. Introduction 3 Minutes

3. Boussinesq's equation 10 Minutes

4.1. Westergaard's equation 5 Minutes

4.2. Comparison of IB and IW 2 Minutes

5. Isobar diagrams 6 Minutes

6. Vertical stress distribution on hz. plane 3 Minutes

7. Vertical stress distribution on v. plane 3 Minutes

8. Vertical Stress beneath loaded areas 11 Minutes

9. Numerical on line load 3 Minutes

10. Vertical stress due to strip load (point below center of strip) 9 Minutes

11. Vertical stress due to strip load (point not below center of strip) 5 Minutes

12. Numerical on strip load 8 Minutes

13. Vertical stress due to loaded circular area 8 Minutes

14. Numerical on loaded circular area 5 Minutes

15. Vertical stress due to uniformly loaded rectangular area 8 Minutes

16. Numerical on uniformly loaded rectangular area 7 Minutes

17. Newmark's Influence Chart 9 Minutes

18. Approxiamate stress distribution method 6 Minutes

19. Numerical on approxiamate method 4 Minutes

1. Course content of chapter 9 3 Minutes

2. Introduction 4 Minutes

3. Contact pressure and settlement profile 3 Minutes

4. Fundamentals of consolidation 4 Minutes

5. Terzaghi's Spring Analogy 5 Minutes

6. 1-Dimensional consolidation test 3 Minutes

7. Void ratio-pressure plot 7 Minutes

8. Normally consolidated and over consolidated soil 4 Minutes

9. Determination of pre-consolidation pressure 3 Minutes

10. Field consolidation curve for normally consolidated clay 5 Minutes

11. Field consolidation curve for over consolidated soil 5 Minutes

12. Compression index and swell index 7 Minutes

13. Calculation of settlement from 1D-Consolidation 12 Minutes

14. Secondary consolidation settlement 5 Minutes

15. Numerical 1 on consolidation settlement 5 Minutes

16. Numerical 2 on consolidation settlement 8 Minutes

17. Time Rate of consolidation 13 Minutes

18. Solution of basic differential equation of consolidation 11 Minutes

19. Logarithm of time fitting method 6 Minutes

20. Square root of time fitting method 5 Minutes

21. Calculation of consolidation settlement under a foundation 2 Minutes

22. Methods of accelerating consolidation settlement 5 Minutes

23. Numerical 8 Minutes

24. Numerical 3 Minutes

1. Introduction 5 Minutes

2. Mohr-Coulomb Failure Criteria 4 Minutes

3. Inclination of Plane of Failure Caused by Shear 10 Minutes

4. Mohr_s Circle 3 Minutes

5. Proof for Mohr_s Circle 6 Minutes

6. Relation between major and minor principal stress 7 Minutes

7. Laboratory tests for determining shear strength 4 Minutes

8. Direct Shear Test 6 Minutes

9. General Tri-axial Shear Test 5 Minutes

11. Unconfined Compression Test on Saturated Clay 5 Minutes

12. Stress Path 4 Minutes

13. Vane Shear Test 7 Minutes

14. Emperical relation between Cu and effective overburden pressure 2 Minutes

15. Shear strength of unsaturated or partially saturated clays 5 Minutes

16. Shear strength of sand 5 Minutes

17. Numerical 1 5 Minutes

18. Numerical 2 7 Minutes

19. Numerical 3 8 Minutes

1. Introduction 10 Minutes

2. Infinite slopes and translation slides 4 Minutes

3. Types of Slope failure 4 Minutes

4. Factor of safety 7 Minutes

5. Stability analysis of infinite slopes 10 Minutes

6. Infinite Slopes with steady state seepage 9 Minutes

7. Finite Slopes 4 Minutes

8. Analysis of finite slopes 2 Minutes

9. Mass procedure-slopes in homogenous clay 9 Minutes

10. method of slices 10 Minutes

11. Location of the most critical circle 7 Minutes

12. Friction Circle Method 10 Minutes

13. Taylor's Stability Number 4 Minutes

14. Simplified Bishop Method 9 Minutes

15. Stability Coefficients 4 Minutes

16. Numerical 1 7 Minutes

17. Numerical 2 5 Minutes

1. 2078 Baisakh

• 1. Question No.1 2 Minutes
• 2. Question No.2 8 Minutes
• 3. Question No.3 9 Minutes
• 4. Question No.4 2 Minutes
• 5. Question No.5 7 Minutes
• 6. Question No.6 14 Minutes
• 7. Question No.7 5 Minutes
• 8. Question No.8 9 Minutes
• 9. Question No.9 8 Minutes
• 10. Question no.10 7 Minutes
• 11. Question No.11 4 Minutes

2. 2077 Chaitra

• 1. Question No. 1 2 Minutes
• 2.1 Question No 2.a. and 2.b 6 Minutes
• 2.2 Question No. 2.c 6 Minutes
• 3. Question No.3 6 Minutes
• 4. Question No. 4 2 Minutes
• 5. Question No. 5 5 Minutes
• 6. Question No. 6 9 Minutes
• 7. Question No. 7 11 Minutes
• 8.1 Question No. 8a. and 8b- 6 Minutes
• 8.2 Question No. 8c 7 Minutes
• 9. Question No.9 11 Minutes
• 10. Question No.11 11 Minutes
• 11. Question No. 11 3 Minutes

3. 2076 Baisakh

• 1. Question No.1 2 Minutes
• 2. Question No.2 10 Minutes
• 3. Question No.3 7 Minutes
• 4. Question No.4 4 Minutes
• 5. Question No.5 6 Minutes
• 6. Question No.6 15 Minutes
• 7. Question No.7 11 Minutes
• 8. Question No.8 7 Minutes
• 9. Question No.9 17 Minutes
• 10. Question No.10 5 Minutes
• 11. Question No.11 6 Minutes

4. 2075 Baisakh

• 1. Question No. 1 1 Minutes
• 2. Question No. 2 5 Minutes
• 3. Question No.3 6 Minutes
• 4. Question No. 4 2 Minutes
• 5. Question No.5 11 Minutes
• 6. Question No.6 11 Minutes
• 7. Question No.7 15 Minutes
• 8. Question No.8 11 Minutes
• 9. Question No.9 10 Minutes
• 10. Question No.10 5 Minutes
• 11. Question No.11 6 Minutes