Quick Answer
Calculate Horizontal Cylindrical Vessel Saddle Support Reaction Load
Calculator
Result Interpretation
Horizontal Cylindrical Vessel Saddle Support Reaction Load Calculator computes Vertical Reaction Load per Saddle Support in N using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Load Distribution Factor per API RP 2A-WSD = 0.107
- Saddle Position Ratio (a/L) = 0.25
- Total Vessel Weight Including Contents = 250000
Expected Result:
- Vertical Reaction Load per Saddle Support = 135031.25
Engineering Interpretation:
Under the given input conditions, the calculated result is: Vertical Reaction Load per Saddle Support = 135031.25 N.
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
vertical reaction load per saddle support = (0.5 * total vessel weight including contents) * (1 + (4 * a/L * (1 - a/L) * load distribution factor per api rp 2a-wsd))Formula family: formula_pressurevessel_saddle_support_load_distribution_base_plate_sizing_tool
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| W_total | Total Vessel Weight Including Contents | INPUT | Total Vessel Weight Including Contents |
| alpha | Saddle Position Ratio (a/L) | INPUT | Saddle Position Ratio (a/L) |
| K1 | Load Distribution Factor per API RP 2A-WSD | INPUT | Load Distribution Factor per API RP 2A-WSD |
| reaction_load | Vertical Reaction Load per Saddle Support | OUTPUT | Vertical Reaction Load per Saddle Support |
Calculation Steps
- Enter the total vessel weight including contents in N.
- Enter the saddle position ratio (a/l) in dimensionless.
- Enter the load distribution factor per api rp 2a-wsd in dimensionless.
- Step 1: Compute vertical reaction load per saddle support.
- Read the vertical reaction load per saddle support (N) from the results.
Engineering Summary
Calculate Horizontal Cylindrical Vessel Saddle Support Reaction Load
Frequently Asked Questions
What does this calculator calculate?
The Horizontal Cylindrical Vessel Saddle Support Reaction Load Calculator estimates Vertical Reaction Load per Saddle Support based on the input parameters you provide
Why is total vessel weight including contents important in this calculation?
total vessel weight including contents is directly proportional to vertical reaction load per saddle support. When you enter total vessel weight including contents in N, the calculator uses it in the engineering formula to compute the output
How should I interpret the result vertical reaction load per saddle support?
The calculator outputs vertical reaction load per saddle support in N. For larger forces, you can divide by 1000 to express the result in kN. 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: Total Vessel Weight Including Contents (N), Saddle Position Ratio (a/L) (dimensionless), Load Distribution Factor per API RP 2A-WSD (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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