<< Click to Display Table of Contents >> Navigation: Hydrogeologist workbench (ANSQUICK) > Drawdown during aquifer tests > ANSQUICK > Drawdown during aquifer tests >Circular aquifer |
Transient solutions. Press "Steady-state" button to go to steady-state solutions for circular aquifer.
Roots of transcendental equations are calculated in solutions:
"Well in center" tab of "Circular aquifer" dialog box.
Explanatory table for tab "Circular aquifer"
Equations Recharge boundary (I kind): drawdown in observation well in non-leaky aquifer drawdown in observation well in leaky aquifer
No-flow boundary (II kind): drawdown in observation well in non-leaky aquifer drawdown in observation well in leaky aquifer
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"Eccentric well" tab of "Circular aquifer" dialog box.
Explanatory table for tab "Eccentric well"
Equations Recharge boundary (I kind): drawdown in observation well in non-leaky aquifer drawdown in observation well in leaky aquifer
No-flow boundary (II kind): drawdown in observation well in non-leaky aquifer drawdown in observation well in leaky aquifer
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"Constant-head test" tab of "Circular aquifer" dialog box.
Explanatory table for tab "Constant-head test"
Equations Recharge boundary (I kind): drawdown in observation well in non-leaky aquifer pumping rate (non-leaky aquifer) drawdown in observation well in leaky aquifer pumping rate (leaky aquifer)
No-flow boundary (II kind): drawdown in observation well in non-leaky aquifer pumping rate (non-leaky aquifer) drawdown in observation well in leaky aquifer discharge rate (leaky aquifer)
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"Leaky aquifer" tab of "Circular aquifer" dialog box.
Explanatory table for tab "Leaky aquifer"
Equations Recharge boundary (I kind): drawdown for the main aquifer drawdown for the adjacent aquifer
No-flow boundary (II kind) (parameters of the main aquifer and the adjacent aquifer are equal – T1 = T2, a1 = a2): Sign «+» for drawdown in the main aquifer, «–» – for drawdown in the adjacent aquifer.
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"Two aquifers" of "Circular aquifer" dialog box.
Explanatory table for tab "Two aquifers"
Equations Recharge boundary (I kind):
No-flow boundary (II kind) (parameters of the main aquifer and the adjacent aquifer are equal – T1 = T2, a1 = a2): Sign «+» for drawdown in bottom aquifer, «–» – for drawdown in the upper aquifer.
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