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Free water level determination using pressure
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Revision as of 14:32, 28 July 2014
4 bytes added
,
14:32, 28 July 2014
→Procedure using a single measurement
Line 30:
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| Determine buoyancy pressure (''P''<sub>b</sub> ) at the depth of the measured pressure (P<sub>m</sub> ) from the measured pressure:
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| Determine
[[
buoyancy pressure
]]
(''P''<sub>b</sub> ) at the depth of the measured pressure (P<sub>m</sub> ) from the measured pressure:
:<math>P_{\rm b} = P_{\rm m} - P_{\rm hydrostatic}</math>
:<math>P_{\rm b} = P_{\rm m} - P_{\rm hydrostatic}</math>
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Line 63:
:<math>h = \frac{P_{\rm b}}{P_{\rm bg}} = 30 \mbox{ psi} \div 0.054 \mbox{ psi/ft} = 556 \mbox{ ft}</math>
:<math>h = \frac{P_{\rm b}}{P_{\rm bg}} = 30 \mbox{ psi} \div 0.054 \mbox{ psi/ft} = 556 \mbox{ ft}</math>
−
Therefore, the free
-
water level is at [[depth::8167 ft]].
+
Therefore, the free water level is at [[depth::8167 ft]].
==See also==
==See also==
FWhitehurst
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