Table 2
Order of convergence of pore pressure solution with time step of 0.01 day.
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Nature | Graded mesh |
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Rate |
---|---|---|---|---|
7 × 20 × 20 | Overburden | 1 × 20 × 20 | ||
Pay-zone | 5 × 20 × 20 | 0.0405 | – | |
Underburden | 1 × 20 × 20 | |||
7 × 40 × 40 | Overburden | 1 × 40 × 40 | ||
Pay-zone | 5 × 40 × 40 | 0.0188 | 1.107 | |
Underburden | 1 × 40 × 40 | |||
7 × 60 × 60 | Overburden | 1 × 60 × 60 | ||
Pay-zone | 5 × 60 × 60 | 0.0084 | 0.9935 | |
Underburden | 1 × 60 × 60 | |||
7 × 80 × 80 | Overburden | 1 × 80 × 80 | ||
Pay-zone | 5 × 80 × 80 | 0.0048 | 0.9726 | |
Underburden | 1 × 80 × 80 |