Everything you need to know about shear and bending moment diagrams for beams, including point loads, distributed loads (triangular too), and external couples!
00:00 Internal Forces to Stresses
00:35 Types of Internal Loads
01:34 Shear Loads
02:31 Critical Locations
03:07 Types of External Loads
03:24 Point Loads
04:01 Distributed Loads
04:32 Triangular Distributed Load
05:01 External Couples
05:35 Shear Force Diagrams
06:26 Shear Sign Convention
07:35 Bending Moment Diagrams
08:40 Relations: Shear and Moment
10:25 External Couple Direction
11:55 Lecture Example
Two-Force Members:
https://youtu.be/08A1o68Mqwk?t=51
Shearing Stress Link:
https://youtu.be/OT2lOcf2zwU
Couples (Rigid Body Equilibrium):
https://youtu.be/QCerFSLpkrI
Example 1: https://youtu.be/jPaqwSvXL30
Example 2: https://youtu.be/48OWrXGosBE
Example 3: https://youtu.be/p20Mz59VasA
Example 4: https://youtu.be/4kGv2fpqPOU
Next Lecture:
CENTROIDS and Center of Mass in 10 Minutes!
https://youtu.be/f6zNIheXRzg
Previous Lecture:
TRUSSES - Method of Joints & Method of Sections in 12 Minutes!
https://youtu.be/08A1o68Mqwk
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Statics Course Links:
WATCH ALL STATICS CONTENT IN LESS THAN 2 HOURS!
Force Vectors and Vector Components: https://youtu.be/Gz09VNG5wJc
Particle Equilibrium and Free Body Diagrams (Springs and Pulleys): https://youtu.be/hP3MIc6nlew
Rigid Body Equilibrium and Sum of Moments: https://youtu.be/QCerFSLpkrI
Trusses - Method of Joints & Method of Sections: https://youtu.be/08A1o68Mqwk
Shear Force and Bending Moment Diagrams: https://youtu.be/WianxEc4dUI
Centroids: https://youtu.be/f6zNIheXRzg
Fluid (Hydrostatic) Pressure: https://youtu.be/3MvRpp7WnK0
Friction: https://youtu.be/QsWeEPaX4Vw
Two and Three Force Members: coming soon
Machines: coming soon
Second Moment of Area (Inertia): coming soon
Mass Moments of Inertia: coming soon