Problem 814
Find the moment at R2 of the continuous beam shown in Fig. P-814.
Solution 814
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Where
Thus,
answer
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Problem 815
Find the moment at R2 and R3 of the continuous beam shown in Fig. P-815.
Solution 815
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Moment under R3
answer
Solving for moment under R2
Where
Thus,
answer
Problem 825
See Fig. P-825.
Solution 825
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Three-moment equation for spans (1) and (2)
Where,
Thus,
← equation (1)
three-moment equation to spans (2) and (3)
Where,
Thus,
← equation (2)
From equations (1) and (2)
answer
answer
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