Total Discharge carried by Drain Formula

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Total discharge carried by drain is the total discharge per unit length carried by drain. Check FAQs
q=4ks((b2)-(a2))
q - Total Discharge Carried by Drain?k - Coefficient of Permeability?s - Spacing Between the Drains?b - Maximum Height of the Drained Water Table?a - Depth of Imprevious Stratum from Centre of Drains?

Total Discharge carried by Drain Example

With values
With units
Only example

Here is how the Total Discharge carried by Drain equation looks like with Values.

Here is how the Total Discharge carried by Drain equation looks like with Units.

Here is how the Total Discharge carried by Drain equation looks like.

0.0017Edit=40.001Edit15Edit((5.2Edit2)-(4.529Edit2))
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Total Discharge carried by Drain Solution

Follow our step by step solution on how to calculate Total Discharge carried by Drain?

FIRST Step Consider the formula
q=4ks((b2)-(a2))
Next Step Substitute values of Variables
q=40.001m/s15m((5.2m2)-(4.529m2))
Next Step Prepare to Evaluate
q=40.00115((5.22)-(4.5292))
Next Step Evaluate
q=0.0017408424m³/s
LAST Step Rounding Answer
q=0.0017m³/s

Total Discharge carried by Drain Formula Elements

Variables
Total Discharge Carried by Drain
Total discharge carried by drain is the total discharge per unit length carried by drain.
Symbol: q
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value can be positive or negative.
Coefficient of Permeability
Coefficient of Permeability is the velocity in meters or centimeters per second of water through soils.
Symbol: k
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Spacing Between the Drains
Spacing between the drains in meters.
Symbol: s
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Maximum Height of the Drained Water Table
Maximum height of the drained water table above the impervious layer in meters.
Symbol: b
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Depth of Imprevious Stratum from Centre of Drains
Depth of imprevious stratum from centre of drains in meters.
Symbol: a
Measurement: LengthUnit: m
Note: Value should be greater than 0.

Other formulas in Relation to Predict the Spacing between Tile Drains category

​Go Spacing between Drains if Discharge is Considered
s=4kq((b2)-(a2))

How to Evaluate Total Discharge carried by Drain?

Total Discharge carried by Drain evaluator uses Total Discharge Carried by Drain = (4*Coefficient of Permeability)/Spacing Between the Drains*((Maximum Height of the Drained Water Table^2)-(Depth of Imprevious Stratum from Centre of Drains^2)) to evaluate the Total Discharge Carried by Drain, The Total Discharge carried by Drain formula is defined as the volumetric flow rate of water that is transported through a given cross-sectional area. Total Discharge Carried by Drain is denoted by q symbol.

How to evaluate Total Discharge carried by Drain using this online evaluator? To use this online evaluator for Total Discharge carried by Drain, enter Coefficient of Permeability (k), Spacing Between the Drains (s), Maximum Height of the Drained Water Table (b) & Depth of Imprevious Stratum from Centre of Drains (a) and hit the calculate button.

FAQs on Total Discharge carried by Drain

What is the formula to find Total Discharge carried by Drain?
The formula of Total Discharge carried by Drain is expressed as Total Discharge Carried by Drain = (4*Coefficient of Permeability)/Spacing Between the Drains*((Maximum Height of the Drained Water Table^2)-(Depth of Imprevious Stratum from Centre of Drains^2)). Here is an example- 0.001741 = (4*0.001)/15*((5.2^2)-(4.529^2)).
How to calculate Total Discharge carried by Drain?
With Coefficient of Permeability (k), Spacing Between the Drains (s), Maximum Height of the Drained Water Table (b) & Depth of Imprevious Stratum from Centre of Drains (a) we can find Total Discharge carried by Drain using the formula - Total Discharge Carried by Drain = (4*Coefficient of Permeability)/Spacing Between the Drains*((Maximum Height of the Drained Water Table^2)-(Depth of Imprevious Stratum from Centre of Drains^2)).
Can the Total Discharge carried by Drain be negative?
Yes, the Total Discharge carried by Drain, measured in Volumetric Flow Rate can be negative.
Which unit is used to measure Total Discharge carried by Drain?
Total Discharge carried by Drain is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Total Discharge carried by Drain can be measured.
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