Vertical Rope Required Length Calculator
actual independently designed vertical rigging path plus caller-required separate allowances. Same meters; actual knots/end tails, load, fixed rigging and usable length independently assessed. No rope selection, round-up, safe-rigging approval or universally sufficient length.
Description
A vertical rope-length inventory combines an independently designed path with separate allowances.
A vertical rope-length inventory combines an independently designed path with separate allowances.1
Recorded segment lengths do not themselves establish knots, anchor design or sufficient usable rope.
When to use Vertical Rope Required Length Calculator
Use this tool to obtain conditionalInventoryRopeLengthMeters from the supplied records using the stated calculation. Establish the survey or observation scope, reference frame, units and independently applicable calibration or qualified plan.
How to use Vertical Rope Required Length Calculator and understand its results
- Establish the survey or observation scope, reference frame, units and independently applicable calibration or qualified plan.
- Enter actualVerticalRiggingSegmentsMeters, callerIndependentAllowanceLengthsMeters, using the field meanings and rules below, then run the tool.
- Read result.conditionalInventoryRopeLengthMeters. Use the units and sign conventions below, and review any unknown records separately.
- Correct any reported input issue and run again. Before using a successful result, check the stated units, signs, reference scope and observation coverage.
| Input field | Meaning | Value type | Requirement |
|---|---|---|---|
| actualVerticalRiggingSegmentsMeters | Actual vertical rigging segments meters | list of number | Required |
| callerIndependentAllowanceLengthsMeters | Caller independent allowance lengths meters | list of number | Required |
Supply two nonempty lists of nonnegative path-segment and allowance lengths in metres. Add their totals; lists may have different lengths because they are separate inventories. The implementation does not choose allowances, round to available rope lengths or optimize a route.
inventoryRopeLengthMeters=ΣsegmentLengths+ΣallowanceLengths Use the matching field units and the exact boundary, ordering and reference rules above.
| Output field | Meaning | Value type |
|---|---|---|
| result | Qualified observed calculation or explicit reference | object |
| result.conditionalInventoryRopeLengthMeters | Sum of recorded path segments and separate allowances in metres. | number |
{
"input": {
"actualVerticalRiggingSegmentsMeters": [
2,
3
],
"callerIndependentAllowanceLengthsMeters": [
1,
2
]
},
"output": {
"result": {
"conditionalInventoryRopeLengthMeters": 8
}
}
}Limitations and assumptions
The actual observation coverage, calibration and qualified plan determine applicability. A numerical result does not establish survey accuracy, route suitability, atmosphere conditions or equipment adequacy beyond the declared comparison.
Missing required fields, unknown fields, wrong types and violated rules return input issues. Numeric values and outputs must be finite. Lists and matrices must be dense, without missing cells. Numeric lists allow at most 10000 entries, subject to the narrower lengths and code rules above. Extremely large composite outputs are rejected.
Alternative or Complementary methods
For a related step, use SRT Kit Weight Budget Calculator: An SRT kit mass inventory sums independently recorded gear items. For a complementary comparison, use Rebelay Length Optimization Calculator: A rebelay rope inventory lists approved segments and separate allowances.
References
-
Vertical Rope Required Length Calculator — tool.io
Similar or alternative tools
- SRT Kit Weight Budget Calculator
An SRT kit mass inventory sums independently recorded gear items.
- Rebelay Length Optimization Calculator
A rebelay rope inventory lists approved segments and separate allowances.