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Paving Edge Cutoff Length

Subtract an explicit paving cutoff from nominal length, preserving an excessive cut as a negative remainder.

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Description

Calculate paver length remaining after a supplied cutoff.

Landscape geometry distinguishes plan area, depth, void fraction, grade, center spacing and nominal clearances. A horizontal-per-vertical slope is the inverse orientation of rise/run, and post counts differ from bay counts. Supplied geometric terms do not establish stability, drainage, accessibility or safe construction.

Calculate paver length remaining after a supplied cutoff.

When to use this tool

Use Paving Edge Cutoff Length when you already have fullPaverLength, suppliedCutoffLength and need to calculate paver length remaining after a supplied cutoff.

How to use the tool and how it works

  1. Enter fullPaverLength, suppliedCutoffLength. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read remainingLength. Use the output convention below.

Require full/cutoff lengths>=0; return full-cutoff without clamping.1

Input fieldMeaning and unitsAccepted input
fullPaverLengthFull Paver LengthRequired. Finite number; minimum 0.
suppliedCutoffLengthSupplied Cutoff LengthRequired. Finite number; minimum 0.
Output fieldInterpretationReturned shape
remainingLengthRemaining LengthRequired. Finite number.
json
{
  "input": {
    "fullPaverLength": 200,
    "suppliedCutoffLength": 35
  },
  "output": {
    "remainingLength": 165
  }
}

Limitations and assumptions

  • Negative lengths are retained; kerf, edge quality, actual layout and safe cutting practice are not evaluated.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Use a verified site survey and complete dimensioned layout for a landscape design. Include material behavior, drainage, ground conditions and the applicable requirements when local volumes, grades or spacing calculations cannot answer the full question.

References

  1. Calculation and input contract: landscape-architecture/paving-edge-cutoff-length — tool.io

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