Analytical equations and methods for aquifer test analysis
Unsteady-state flow equation:
Steady-state flow equation:
Methods of analysis and parameters being estimated
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Method
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Parameters
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Comments
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straight line 1)
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matching
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matching
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matching by separate points
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matching
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matching by separate points
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matching
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type line
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matching
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type line
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matching
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straight line
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matching
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matching
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straight line 1)
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matching
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bisecting line
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1) by drawdown values at steady state.
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Unsteady-state flow equation:
Methods of analysis and parameters being estimated
Plot
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Method
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Parameters
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Comments
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straight line 1)
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matching
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matching
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matching by separate points
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matching
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matching by separate points
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matching
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matching
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matching
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straight line 1)
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matching
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matching
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straight line 1)
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matching
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bisecting line
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1) by initial recovery points.
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Unsteady-state flow equation:
Steady-state flow equation:
Methods of analysis and parameters being estimated
Plot
|
Method
|
Parameters
|
Comments
|
|
straight line 1)
|
|
|
matching
|
|
|
|
matching
|
|
matching by separate points
|
|
matching
|
|
matching by separate points
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matching
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matching
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matching
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straight line
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matching
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matching
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straight line 1)
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matching
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bisecting line
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1) by final recovery points.
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Unsteady-state flow equation:
Methods of analysis and parameters being estimated
Plot
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Method
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Parameters
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Comments
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straight line 2)
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matching
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matching
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matching by separate points
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matching
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matching by separate points
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matching
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type line 1)
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matching
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type line 1)
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matching
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straight line 1)
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matching
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matching
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straight line 2)
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matching
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bisecting line
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1) the method is applied for drawdown analysis only;
2) the method is applied for drawdown analysis at steady-state.
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