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Strength of materials

All lectures: All lectures on the discipline: strength of materials are collected here. These fascinating lectures provide us with the opportunity to explore the deep principles and phenomena underlying our knowledge and our desire to understand the world.


1. MAJOR HYPOTHESES OF MATERIAL RESISTANCE
2. DESIGN CIRCUIT
3. INNER FORCES
4. CLASSIFICATION OF EXTERNAL FORCES
5. METHOD OF SECTIONS (ROSE)
6. CONSTRUCTION OF EPYURES OF INTERNAL POWER FACTORS
7. DIAGRAMS OF INTERNAL EFFORTS
8. CONCEPT OF STRESSES
9. DEFINITION CONCEPTS
10. TYPES OF FORCING (OR TYPES OF DEFORMATION OF THE ROD)
11. THE MAIN CONDITION OF STRENGTH. ALLOWABLE VOLTAGE. HARDNESS CONDITION
12. EXTENSION - COMPRESSION
13. STRESSES AND STRENGTH CALCULATION
14. DEFORMATION AND MOVEMENT DURING STRETCHING - COMPRESSION
15. STATICALLY UNCERTAIN TASKS
16. TORSION
17. CONSTRUCTION OF EPYUR TURNING MOMENTS
18. STRESS AND STRENGTH CALCULATION
19. GEOMETRICAL CHARACTERISTICS OF FLAT SECTIONS
20. STATIC MOMENTS OF SECTION
21. MOMENTS OF INERTIA SECTION
22. MOMENTS OF RESISTANCE SECTION
23. RATIONAL FORMS OF TRANSVERSE SECTIONS
24. BEND
25. BENDING TENSION AND CALCULATION OF BARS FOR STRENGTH
26. CONSTRUCTION OF EPURIES OF BENDING MOMENTS
27. DETERMINATION OF MOVEMENTS IN STATICALLY DEFINABLE SYSTEMS. CALCULATION FOR HARDNESS
28. DETERMINATION OF MOVEMENT BY THE MORA METHOD
29. RULE VERSCHAGAGINA
30. EXAMPLES OF DEFINITION OF BENDING MOVEMENTS
31. DIFFICULT LOADING
32. KOSOY BEND
33. EXTERNAL EXTENSION - COMPRESSION
34. BENDING WITH ROUND SHAFTS
35. CALCULATION FOR DURABILITY OF A SPATIAL FRAME WITH A BRAKE AXIS
36. STABILITY OF COMPRESSED RODS
37. DETERMINATION OF CRITICAL FORCE BY EULER FORM
38. DETERMINATION OF CRITICAL POWER BY MEANS OF EMPIRICAL FORMULA
39. PRACTICAL CALCULATION METHOD FOR STABILITY
40. DETERMINATION OF CRITICAL POWER BY MEANS OF A DIFFERENTIAL EQUATION (EXACT METHOD OF DEFINITION Rcr).
41. ENERGY METHOD FOR DETERMINING CRITICAL POWER
42. KEY NOTES ACCEPTED IN THE FORMAT
43. CLASSIFICATION OF BODIES (STRUCTURAL ELEMENTS) BY GEOMETRIC SIGN
44. THE CONCEPT OF THE LOAD MODEL. FOCUSED, VOLUME AND DISTRIBUTED FORCES
45. CLASSIFICATION OF RELATIONSHIPS AND REACTIONS
46. The concept of stress at a point. Major sites and major stresses. Types of stress at the point
47. 2. Linear stress state
48. 3 Flat stress
49. 4. Volumetric stress state
50. 5. Deformed state at a point
51. 6. Tests for the topic “Fundamentals of the theory of stress and strain”