FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Coefficient of Permeability given Discharge and Length of Strainer Formula

GoCoefficient of Permeability given Discharge in Unconfined Aquifer Formula

GoCoefficient of Permeability given Discharge in Unconfined Aquifer with Base 10 Formula

Fx Copy

LaTeX Copy

Coefficient of Permeability in Well Hydraulics of soil in well hydraulics describes how easily a liquid will move through the soil. Check FAQs

K WH = \frac{Q}{\frac{2.72 \cdot S tw \cdot (l st + (\frac{S tw}{2}))}{\log ((\frac{R w}{r}), 10)}}

K_WH - Coefficient of Permeability in Well Hydraulics?Q - Discharge?S_tw - Total Drawdown in Well?l_st - Strainer Length?R_w - Radius of Influence?r - Radius of Well?

Coefficient of Permeability given Discharge and Length of Strainer Example

With values

With units

Only example

Here is how the Coefficient of Permeability given Discharge and Length of Strainer equation looks like with Values.

Here is how the Coefficient of Permeability given Discharge and Length of Strainer equation looks like with Units.

Here is how the Coefficient of Permeability given Discharge and Length of Strainer equation looks like.

10.0056 = \frac{1.01}{\frac{2.72 \cdot 4.93 \cdot (10.2 + (\frac{4.93}{2}))}{\log ((\frac{8.6}{7.5}), 10)}}

10.0056cm/s = \frac{1.01m³/s}{\frac{2.72 \cdot 4.93m \cdot (10.2m + (\frac{4.93m}{2}))}{\log ((\frac{8.6m}{7.5m}), 10)}}

10.0056 = \frac{1.01}{\frac{2.72 \cdot 4.93 \cdot (10.2 + (\frac{4.93}{2}))}{\log ((\frac{8.6}{7.5}), 10)}}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Civil » Category

Environmental Engineering » fx Coefficient of Permeability given Discharge and Length of Strainer

Coefficient of Permeability given Discharge and Length of Strainer Solution

Follow our step by step solution on how to calculate Coefficient of Permeability given Discharge and Length of Strainer?

FIRST Step Consider the formula

K WH = \frac{Q}{\frac{2.72 \cdot S tw \cdot (l st + (\frac{S tw}{2}))}{\log ((\frac{R w}{r}), 10)}}

Next Step Substitute values of Variables

∴

K WH = \frac{1.01m³/s}{\frac{2.72 \cdot 4.93m \cdot (10.2m + (\frac{4.93m}{2}))}{\log ((\frac{8.6m}{7.5m}), 10)}}

Next Step Prepare to Evaluate

∴

K WH = \frac{1.01}{\frac{2.72 \cdot 4.93 \cdot (10.2 + (\frac{4.93}{2}))}{\log ((\frac{8.6}{7.5}), 10)}}

Next Step Evaluate

∴

K WH = 0.100055761783604m/s

Next Step Convert to Output's Unit

∴

K WH = 10.0055761783604cm/s

LAST Step Rounding Answer

∴

K WH = 10.0056cm/s

Coefficient of Permeability given Discharge and Length of Strainer Formula Elements

Variables

Functions

Coefficient of Permeability in Well Hydraulics

Coefficient of Permeability in Well Hydraulics of soil in well hydraulics describes how easily a liquid will move through the soil.

Symbol: K_WH

Measurement: SpeedUnit: cm/s

Note: Value should be greater than 0.

Formulas to find Coefficient of Permeability in Well Hydraulics

Discharge

Discharge is the flow rate of water that is extracted from or injected into a well.

Symbol: Q

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value can be positive or negative.

Formulas to find Discharge

Total Drawdown in Well

Total Drawdown in Well is defined as the reduction in hydraulic head observed at a well in an aquifer, typically due to pumping a well as part of an aquifer test or well test.

Symbol: S_tw

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Total Drawdown in Well

Strainer Length

Strainer Length is measured from bottom of aquifer to top of it.

Symbol: l_st

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Strainer Length

Radius of Influence

Radius of Influence measured from the center of the well to the point where drawdown curve meets the original water table.

Symbol: R_w

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Radius of Influence

Radius of Well

Radius of Well is defined as the distance from center of well to its outer boundary.

Symbol: r

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Radius of Well

log

Logarithmic function is an inverse function to exponentiation.

Syntax: log(Base, Number)

Other Formulas to find Coefficient of Permeability in Well Hydraulics

Go Coefficient of Permeability given Discharge in Unconfined Aquifer

K WH = \frac{Q}{\frac{π \cdot (H^{2} - {h w}^{2})}{\log ((\frac{R w}{r}), e)}}

Go Coefficient of Permeability given Discharge in Unconfined Aquifer with Base 10

K WH = \frac{Q}{\frac{1.36 \cdot ({b w}^{2} - {h well}^{2})}{\log ((\frac{R w}{r}), 10)}}

Go Coefficient of Permeability given Discharge of Two Wells under Consideration

K WH = \frac{Q}{\frac{π \cdot ({h 2}^{2} - {h 1}^{2})}{\log ((\frac{r 2}{r1''}), e)}}

Go Coefficient of Permeability given Discharge from Two Wells with Base 10

K WH = \frac{Q}{\frac{1.36 \cdot ({h 2}^{2} - {h 1}^{2})}{\log ((\frac{r 2}{r1'}), 10)}}

Other formulas in Coefficient of Permeability category

Go Coefficient of Permeability given Rate of Flow

k' = (\frac{Q}{i e \cdot A xsec})

Go Coefficient of Permeability given Flow Velocity

K'' = (\frac{V fwh}{i e})

Go Coefficient of Permeability given Radius of Influence

K soil = {(\frac{R w}{3000 \cdot s t})}^{2}

How to Evaluate Coefficient of Permeability given Discharge and Length of Strainer?

Coefficient of Permeability given Discharge and Length of Strainer evaluator uses Coefficient of Permeability in Well Hydraulics = Discharge/((2.72*Total Drawdown in Well*(Strainer Length+(Total Drawdown in Well/2)))/(log((Radius of Influence/Radius of Well),10))) to evaluate the Coefficient of Permeability in Well Hydraulics, The Coefficient of Permeability given Discharge and Length of Strainer formula is defined as the value of coefficient of permeability when we have prior information of discharge and length of strainer. Coefficient of Permeability in Well Hydraulics is denoted by K_WH symbol.

How to evaluate Coefficient of Permeability given Discharge and Length of Strainer using this online evaluator? To use this online evaluator for Coefficient of Permeability given Discharge and Length of Strainer, enter Discharge (Q), Total Drawdown in Well (S_tw), Strainer Length (l_st), Radius of Influence (R_w) & Radius of Well (r) and hit the calculate button.

FAQs on Coefficient of Permeability given Discharge and Length of Strainer

What is the formula to find Coefficient of Permeability given Discharge and Length of Strainer?

The formula of Coefficient of Permeability given Discharge and Length of Strainer is expressed as Coefficient of Permeability in Well Hydraulics = Discharge/((2.72*Total Drawdown in Well*(Strainer Length+(Total Drawdown in Well/2)))/(log((Radius of Influence/Radius of Well),10))). Here is an example- 1000.558 = 1.01/((2.72*4.93*(10.2+(4.93/2)))/(log((8.6/7.5),10))).

How to calculate Coefficient of Permeability given Discharge and Length of Strainer?

With Discharge (Q), Total Drawdown in Well (S_tw), Strainer Length (l_st), Radius of Influence (R_w) & Radius of Well (r) we can find Coefficient of Permeability given Discharge and Length of Strainer using the formula - Coefficient of Permeability in Well Hydraulics = Discharge/((2.72*Total Drawdown in Well*(Strainer Length+(Total Drawdown in Well/2)))/(log((Radius of Influence/Radius of Well),10))). This formula also uses Logarithmic Inverse (log) function(s).

What are the other ways to Calculate Coefficient of Permeability in Well Hydraulics?

Here are the different ways to Calculate Coefficient of Permeability in Well Hydraulics-

Coefficient of Permeability in Well Hydraulics=Discharge/((pi*(Thickness of Unconfined Aquifer^2-Depth of Water^2))/(log((Radius of Influence/Radius of Well),e)))
Coefficient of Permeability in Well Hydraulics=Discharge/((1.36*(Aquifer Thickness^2-Depth of Water in Well^2))/(log((Radius of Influence/Radius of Well),10)))
Coefficient of Permeability in Well Hydraulics=Discharge/((pi*(Depth of Water 2^2-Depth of Water 1^2))/(log((Radial Distance at Observation Well 2/Observation Well 1 Radial Distance),e)))

Can the Coefficient of Permeability given Discharge and Length of Strainer be negative?

No, the Coefficient of Permeability given Discharge and Length of Strainer, measured in Speed cannot be negative.

Which unit is used to measure Coefficient of Permeability given Discharge and Length of Strainer?

Coefficient of Permeability given Discharge and Length of Strainer is usually measured using the Centimeter per Second[cm/s] for Speed. Meter per Second[cm/s], Meter per Minute[cm/s], Meter per Hour[cm/s] are the few other units in which Coefficient of Permeability given Discharge and Length of Strainer can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

Coefficient of Permeability given Discharge and Length of Strainer Formula

​GoCoefficient of Permeability given Discharge in Unconfined Aquifer Formula

​GoCoefficient of Permeability given Discharge in Unconfined Aquifer with Base 10 Formula

Coefficient of Permeability given Discharge and Length of Strainer Example

Coefficient of Permeability given Discharge and Length of Strainer Solution

Coefficient of Permeability given Discharge and Length of Strainer Formula Elements

Other Formulas to find Coefficient of Permeability in Well Hydraulics

Other formulas in Coefficient of Permeability category

How to Evaluate Coefficient of Permeability given Discharge and Length of Strainer?

FAQs on Coefficient of Permeability given Discharge and Length of Strainer

Variable Name

GoCoefficient of Permeability given Discharge in Unconfined Aquifer Formula

GoCoefficient of Permeability given Discharge in Unconfined Aquifer with Base 10 Formula