# Terzaghi's principle (pore fluid pressure ratio and effecttive stress) in viscoelastic yielding?

**URL:** <https://community.geodynamics.org/t/terzaghis-principle-pore-fluid-pressure-ratio-and-effecttive-stress-in-viscoelastic-yielding/2209>\
**Category:** ASPECT\
**Created:** [February 2, 2022, 1:26pm UTC](https://community.geodynamics.org/t/terzaghis-principle-pore-fluid-pressure-ratio-and-effecttive-stress-in-viscoelastic-yielding/2209 "2022-02-02T13:26:28Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![jbnaliboff](https://avatars.discourse-cdn.com/v4/letter/j/58956e/32.png) [@jbnaliboff](https://community.geodynamics.org/u/jbnaliboff)\
**Post date:** [February 4, 2022, 3:30am UTC](https://community.geodynamics.org/t/terzaghis-principle-pore-fluid-pressure-ratio-and-effecttive-stress-in-viscoelastic-yielding/2209/6 "2022-02-04T03:30:16Z")

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Hi Yueyang,

The next bi-weekly ASPECT community meeting will be on February 14th from 8-9 am Pacific.

See details on the following thread and please go ahead and add your topic to the google doc if you can make it:  
[https://community.geodynamics.org/t/regular-user-meeting-reminder-2021/1710/23](https://community.geodynamics.org/t/regular-user-meeting-reminder-2021/1710/23)

Cheers,  
John

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_[View the full topic](https://community.geodynamics.org/t/terzaghis-principle-pore-fluid-pressure-ratio-and-effecttive-stress-in-viscoelastic-yielding/2209)._