Structural Analysis Mcqs

Q.  A rigid-jointed plane frame is stable and statically determinate if_______________?

a. (m + r) = 2j
b. (m + r) = 3j
c. (3m + r) = 3j
d. (m + 3r) = 3j


ANSWER: See Answer
 
where m is number of members, r is reaction components and j is number of joints
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