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Evaluate my model

 
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Anurag_Tripathi
SEFI Member
SEFI Member


Joined: 31 May 2020
Posts: 1

PostPosted: Thu Jun 04, 2020 6:34 pm    Post subject: Evaluate my model Reply with quote

Can you check my model for the following

1. If Moment release in secondary beam is applied correctly
2. I am getting warning for zero stiffness and THERE WERE MORE THAN 12 DOF WITH ZERO STIFFNESS

3. I Am getting Warning -
     INSTABILITY AT JOINT  981  DIRECTION = MX  PROBABLE CAUSE SINGULAR-ADDING WEAK SPRING  K-MATRIX DIAG= 2.1514374E-01 L-MATRIX DIAG= -3.4917359E-13 EQN NO  3139 ***NOTE - VERY WEAK SPRING ADDED FOR STABILITY

4. There is a beam still failing in even after increasing the size and releasing moment

I am learning Staad Pro so kindly help me these problems

Thank You
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