1. Dimensions of the sand column used in Darcy's experiment: Diameter, D = 0.35 m, Length, L= 2.5 m. 2. The x-axis represents -Ah. 3. Cross-sectional area of the sand column, A = 2². π Discharge (liters per minute) 30 20 10 0 First series October 29-November 2, 1855 Fifth series February 17-18, 1856 5 10 Drop in head across sand (meters) 15 Figure 1.3 Darcy's data showing that discharge is proportional to head drop for two different sands. (From Hubbert, 1969. © 1956, Society of Petroleum Engineers of AIME, published JPT, Oct. 1956; Trans. AIME, 1956.)

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Chapter6: Hydraulic Conductivity
Section: Chapter Questions
Problem 6.12P
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The results from Henry Darcy's first (10/29/1855-11/02/1855) and fifth
(02/17/1856-02/18/1856) experiments are shown below.
Using Darcy's Law, compute the hydraulic conductivity (in meters/day)
of the two sands used in the experiments.
Note:
0. Darcy's Law, Q = -K · A. Ah
Transcribed Image Text:The results from Henry Darcy's first (10/29/1855-11/02/1855) and fifth (02/17/1856-02/18/1856) experiments are shown below. Using Darcy's Law, compute the hydraulic conductivity (in meters/day) of the two sands used in the experiments. Note: 0. Darcy's Law, Q = -K · A. Ah
1. Dimensions of the sand column used in Darcy's experiment:
Diameter, D = 0.35 m,
Length, L = 2.5 m.
2. The x-axis represents —Ah.
3. Cross-sectional area of the sand column, A = ².
π
Discharge (liters per minute)
30
20
10
0
First series
October 29-November 2, 1855
Fifth series
February 17-18, 1856
5
10
Drop in head across sand (meters)
15
Figure 1.3
Darcy's data showing that discharge is proportional to head drop for
two different sands. (From Hubbert, 1969. © 1956, Society of Petroleum
Engineers of AIME, published JPT, Oct. 1956; Trans. AIME, 1956.)
Transcribed Image Text:1. Dimensions of the sand column used in Darcy's experiment: Diameter, D = 0.35 m, Length, L = 2.5 m. 2. The x-axis represents —Ah. 3. Cross-sectional area of the sand column, A = ². π Discharge (liters per minute) 30 20 10 0 First series October 29-November 2, 1855 Fifth series February 17-18, 1856 5 10 Drop in head across sand (meters) 15 Figure 1.3 Darcy's data showing that discharge is proportional to head drop for two different sands. (From Hubbert, 1969. © 1956, Society of Petroleum Engineers of AIME, published JPT, Oct. 1956; Trans. AIME, 1956.)
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