Theory Of Structures I

1. Introduction and types of structures 05 Minutes _Free

2. Approaches of Structural Analysis 04 Minutes _Free

3. Linearly elastic and Non-linearly elastic structures, Superposition principle 08 Minutes

4. Exam Questions 08 Minutes

1. Introduction (strain energy and complementary energy) 08 Minutes

2. General expression for strain energy (strain energy due to axial stress) 06 Minutes

3. Strain energy due to gradually and suddenly applied loads 05 Minutes

4. Falling or Impact load 06 Minutes

5. Strain energy due to bending 05 Minutes

6. Strain energy due to torsion 04 Minutes

7. Strain energy due to shear 15 Minutes

8. Numerical 1 (impact load) 13 Minutes

9. Numerical 2 (calculation of strain energy) 11 Minutes

10. Numerical 3 (calculation of strain energy) 12 Minutes

11. Numerical 4 (calculation of strain energy, frame structure) 19 Minutes

12. Numerical 5 (deflection calculation by strain energy method or real work method) 07 Minutes

1. Introduction to virtual work 13 Minutes

2. Principle of virtual work (rigid body) 09 Minutes

3. Principle of virtual work (deformable body) 05 Minutes

4. Unit Load Method 09 Minutes

5. The unit load method (application to beam and frame deflection) 13 Minutes

6. Numerical 1 (beam deflection) 11 Minutes

7. Numerical 2 (beam deflection) 14 Minutes

8. Numerical 3 (deflection in frame) 11 Minutes

9. Numerical 4 (deflection in frame) 21 Minutes

10. Numerical 5 (deflection in frame, considering temperature effect) 19 Minutes

11. Effect of misfit and temperature change in addition to direct loading in Truss member 12 Minutes

12. Numerical 6 (unit load method in truss) 26 Minutes

13. Numerical 7 (unit load method in truss) 39 Minutes

1. Topics to be covered 04 Minutes

2. Introduction 07 Minutes

3. Differential equation of flexure 09 Minutes

4. Double Integration method 04 Minutes

5. Calculation of slope and deflection for cantilever beam with point load at its free end (Double Integration method) 11 Minutes

6. Calculation of deflection and slope for simply supported beam loaded with UDL (Double Integration method) 14 Minutes

7. Macaulay's method 14 Minutes

8. Calculation of deflection and slope for a simply supported beam loaded with central point load 14 Minutes

9. Theorems on Area Moment method 09 Minutes

10. Derivations of theorems 09 Minutes

11. Numerical 1 (Moment Area method) 17 Minutes

12. Numerical 2 (Moment Area method) 18 Minutes

13. Numerical 3 (Moment Area method) 25 Minutes

14. Numerical 4 (Moment Area method) 23 Minutes

15. Application of Moment Area method in cantilever beam 07 Minutes

16. Numerical 5 (Moment Area method, overhanging beam) 15 Minutes

17. Numerical 6 (Moment Area method, overhanging beam) 20 Minutes

18. Conjugate Beam method 12 Minutes

19. Derivation of conjugate beam theorems 14 Minutes

20. Sign convention in conjugate beam method 02 Minutes

21. Numerical 7 (Conjugate Beam method) 15 Minutes

22. Numerical 8 (Conjugate Beam method) 26 Minutes

23. Numerical 9 (Conjugate Beam Method, Overhanging beam) 31 Minutes

24. Numerical 10 (Conjugate Beam Method, Overhanging Beam) 20 Minutes

25. Numerical 11 (Conjugate Beam Method, Overhanging Beam) 24 Minutes

26. Numerical 12 (Conjugate Beam Method, Double-sided Overhanging Beam) 30 Minutes

1. Topics to be covered 10 Minutes

2. Moving static loads and influence lines 13 Minutes

3. ILD for statically determinate structures (simply supported beam) 18 Minutes

4. Cantilever beams 15 Minutes

5. Overhanging beam (ILD for support reactions) 21 Minutes

6. Overhanging beam (ILD for SF and BM at CL) 14 Minutes

7. Overhanging beam (ILD for SF and BM at C) 20 Minutes

8. Overhanging beam (ILD for SF and BM at CR) 17 Minutes

9. Use of ILD in Statically Determinate Beams 08 Minutes

10. Numerical 1 (Use of ILD in statically determinate structure) 12 Minutes

11. Numerical 2 (2071 Magh, Concept of ILD in statically determinate beams) 15 Minutes

12. Numerical 3 (2071 Bhadra, Concept of ILD in statically determinate beams) 14 Minutes

13. Influence Line Diagrams for the case of Indirect Load Application (Panel Loadings) 27 Minutes

14. Analysis of Moving Loads in Statically Determinate Structure 07 Minutes

15. Beam Subjected to Moving Single Point Load 16 Minutes

16. Beam Subjected to UDL Longer than Span 16 Minutes

17. Beam Subjected to UDL Shorter than Span 19 Minutes

18. Numerical 4 (Beam Subjected to UDL Shorter than Span) 14 Minutes

19. Beam Subjected to Several Point Loads (condition for maximum SF and BM at a point in beam) 13 Minutes

20. Numerical 5 (Beam Subjected to Several Point Loads) 19 Minutes

21. Beam Subjected to Several Point Loads (conditions for absolute maximum SF and BM in beam) 16 Minutes

22. Numerical 6 (Beam Subjected to Several Point Loads) 10 Minutes

23. Numerical 7 (Beam Subjected to Several Point Loads, Maximum BM under a Point Load) 12 Minutes

24. Numerical 8 (Beam Subjected to Several Point Loads, 2074 Bhadra) 27 Minutes

25. Numerical 9 (Beam Subjected to Several Point Loads) 30 Minutes

26. ILD for Statically Determinate Trusses 10 Minutes

27. Numerical 10, part 1 (ILD for trusses, 2073 Magh) 11 Minutes

28. Numerical 10, part 2 (ILD for trusses, 2073 Magh) 27 Minutes

29. Numerical 10, part 3 (ILD for trusses, 2073 Magh) 15 Minutes

30. Numerical 11 (ILD for trusses, 2072 Magh) 30 Minutes