Culvert hydraulic calculations

Throughput and flow rate calculations for GIGAPIPE culvert systems. The parameters of the culvert are determined by the Manning-Strikler formula, which includes losses from contact with the culvert walls.

Select usage:
- Free flow (pressure-free) mode
- Pressure mode with culvert headwater
Select product:

Unfortunately, no products have been found in selected usage category.
Select parameters:

SN class (
kN/m²
) :
Calculate:

Culvert headwater level, H :

Culvert slope, i :

Length of the culvert, L :

Brīvās krišanas paātrinājums :

Internal diameter (
mm
) :

The hydraulic roughness factor :

Nominal dimension, DN (
mm
) :

Pipeline fill (
%
) :

Caurplūdes koeficients :

Plūsmas ātruma koeficients :

Augstuma kontrole uzstādinājumam :

Incorrect values or formula

Throughflow

l/s

dm³/s

m³/h

m³/s

Average flow rate

m/s

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The calculations made and the results provided are informative. They may help you choose the appropriate solutions or products to be used if the user has an understanding of the specific calculation principles. The results of these tools and related information do not replace recommendations from a competent and professional specialist in the field and cannot be extended to products from other manufacturers. EVOPIPES reserves the right to restore and change the content of the information at any time without prior notice, as well as to make improvements and changes to the operation of calculators.

Culvert hydraulic calculations

Select usage:

Free flow (pressure-free) mode

Pressure mode with culvert headwater

Select product:

Select parameters:

Calculate:

Throughflow

Average flow rate

Additional project details:

How to use calculator

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