Coastal Engineering

Hudson Armor Unit Size Formula for Coastal Breakwater Stability calculator

Hudson Armor Unit Size Formula for Coastal Breakwater Stability engineering calculator.

Quick Answer

Calculate Hudson Armor Unit Size Formula for Coastal Breakwater Stability

Calculator

Armor unit nominal diameter (m)
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Result Interpretation

Hudson Armor Unit Size Formula for Coastal Breakwater Stability calculator computes Armor unit nominal diameter in m using the defined engineering formula and the input values provided.

Worked Example

Verified calculation

Given:

  • Wave height (Hs) = 2.5
  • Armor unit specific gravity = 2.65
  • Relative density factor (rho_s / rho_w) = 1.03

Expected Result:

  • Armor unit nominal diameter = 1.9915349361067

Engineering Interpretation:

Under the given input conditions, the calculated result is: Armor unit nominal diameter = 1.9915349361067 m.

The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.

Formula / Method

armor unit nominal diameter = Hs * pow((armor unit specific gravity / (rho_s / rho_w * 3.14159265358979 * (2.65 - 1.03))), 0.333333333333333)

Formula family: formula_coastal_armor_layer_armor_unit_size_calculator

Variables

SymbolLabelRoleDescription
Wave height (Hs) Wave height (Hs) INPUT Wave height (Hs)
Armor unit specific gravity Armor unit specific gravity INPUT Armor unit specific gravity
Relative density factor (rho_s / rho_w) Relative density factor (rho_s / rho_w) INPUT Relative density factor (rho_s / rho_w)
Armor unit nominal diameter Armor unit nominal diameter OUTPUT Armor unit nominal diameter
rho_water rho_water CONSTANT rho_water = 1025 kg/m^3
rho_rock rho_rock CONSTANT rho_rock = 2650 kg/m^3

Calculation Steps

  1. Enter the wave height (hs) in m.
  2. Enter the armor unit specific gravity in dimensionless.
  3. Enter the relative density factor (rho_s / rho_w) in dimensionless.
  4. Step 1: Compute armor unit nominal diameter.
  5. Read the armor unit nominal diameter (m) from the results.

Engineering Summary

Calculate Hudson Armor Unit Size Formula for Coastal Breakwater Stability

Frequently Asked Questions

What does this calculator calculate?

The Hudson Armor Unit Size Formula for Coastal Breakwater Stability calculator estimates Armor unit nominal diameter based on the input parameters you provide

Why is wave height (hs) important in this calculation?

wave height (hs) is directly proportional to armor unit nominal diameter. When you enter wave height (hs) in m, the calculator uses it in the engineering formula to compute the output

How should I interpret the result armor unit nominal diameter?

The calculator outputs armor unit nominal diameter in m. The result is computed directly from the input values using the defined engineering formula

What units should I use for the inputs?

Enter each value in the units shown next to the input field: Wave height (Hs) (m), Armor unit specific gravity (dimensionless), Relative density factor (rho_s / rho_w) (dimensionless). Make sure all inputs use the specified units for consistent results

What assumptions does this calculator use?

This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment

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