Case 3 Permeability = 1E-16m2

 

Overview

The objective is to repeat the Case1 simulation but with a permeability (k) of 1.0E-16m2.  This is achieved simply by copying the Case1 data file to a new name hm_002_Case3.dat and modifying the data:- Change the Permeability keyword value in the Material_data data structure to 1.0E-16.

The example data is provided in HM_002\Case3\Data\hm_002_Case3.dat.

 

 

Results

The result files for the project are in directory: HM_002\Case3\Results. The high definition history files are displayed graphically in the excel file HM_002\00_hm_002.xlsx "hm_002_Case3" worksheet.

 

The evolution of pore pressure and effective vertical and horizontal stresses are shown below.   No overpressure is observed, the pore pressure solution matches hydrostatic.

 

 

hm_002_case3_001

Pore Pressure Evolution at the Base of the Column as a Function of Time

 

 

hm_002_case3_002

Effective Vertical Stress and Pore Pressure with Depth at t = 1Ma and t = 2Ma