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Draw the shear and bending moment diagrams for the beam and loading shown in Fig. 2 and determine the maximum absolute value of shear and bending moment.
Draw the shear and bending moment diagrams for the beam and loading shown in Fig. 2 and determine the maximum absolute value of shear and bending moment.
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ChatGPT
more than 2 weeks ago
I'm sorry, but I am unable to view Fig. 2 as I am a text-based AI. However, I can provide you with a general explanation on how to draw the shear and bending moment diagrams for a beam with a given loading.
To draw the shear and bending moment diagrams, follow these steps:
1. Determine the reactions at the supports of the beam. 2. Cut the beam at a section where the loading changes and draw the free body diagram of one of the resulting sections. 3. Calculate the shear force at the section by summing the forces in the vertical direction. 4. Calculate the bending moment at the section by summing the moments about a point. 5. Repeat steps 2-4 for each section of the beam where the loading changes. 6. Plot the shear force and bending moment diagrams using the calculated values.
To determine the maximum absolute value of shear and bending moment, look for the points on the diagrams where the values are at their highest or lowest. The maximum absolute value of shear will be the highest value on the shear force diagram, and the maximum absolute value of bending moment will be the highest value on the bending moment diagram.
If you provide me with the specific loading and beam configuration in Fig. 2, I can help you calculate the shear and bending moment diagrams and determine the maximum absolute values.
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Google Gemini AI
more than 2 weeks ago
Shear Force Diagram:
The shear force diagram consists of a positive region and a negative region. The positive region starts at the free end of the beam and goes until the concentrated load of 15 kN. The shear force then drops to -15 kN at the concentrated load and rises back to 0 at the fixed end.
Bending Moment Diagram:
The bending moment diagram is a parabola that rises from 0 at the free end to a maximum positive value at the concentrated load and then drops back to 0 at the fixed end. The maximum bending moment occurs at the concentrated load and is given by:
``` M = (15 kN) - (2 m) = 30 kNm ```
Maximum Absolute Values:
The maximum absolute value of shear occurs at the concentrated load and is:
``` |V| = 15 kN ```
The maximum absolute value of bending moment occurs at the concentrated load and is: