How should the reinforcement of large openings in equipment under negative pressure be calculated?

2010-05-27View Original

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As the title suggests, how should the reinforcement of large openings in equipment under negative pressure be calculated? It seems that HG20582-1998 does not provide methods for calculating under negative pressure conditions

Reply #22010-05-27

The conventional design calculation methods don’t seem to work; we’ll have to consider analytical design instead, I guess?

Reply #32010-05-27

Stability analysis is being performed. The length of your post does not meet the requirements

Reply #42010-09-18

Reply to 3# zhongrong: Can shell elements be used for stability analysis? Is nonlinear analysis required?

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How should the reinforcement of large openings in equipment under negative pressure be calculated?

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