Negative pore pressure problem

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koorosh
Posts: 10
Joined: Thu Nov 07, 2013 11:49 pm
Location: Tehran

Negative pore pressure problem

Post by koorosh »

Hi,
I have run a dynamic analysis of a dam with 9_4_QuadUP element and PDMY material and in many nodes i have large negative pore pressures like -600 kPa.
Does anybody know what is the problem?
Thanks for your help.
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