Lahjenduse ja maagi kao kiirkalkulaator
Hinda lahjendus and maak kadu from planned laius, mined laius, and piir jagamine error.
This kiire kalkulaator is for underground kaevandamine, short-term planners, and engineers who need a fast first kontroll. It stays laius-based instead of trying to solve a full optimization problem.
Võrdle planned laius, mined laius, and piir jagamine in one view
Toetab m / ft / cm / mm / in
Aktsepteerib nii kümnendpunkte kui ka kümnendkomasid
Kopeeri tulemuss for meeting märkused and handoff
Kuidas kasutada
- Enter the planned laius.
- Use mined laius for a simple kontroll, or turn on piir jagamine mode when you want overbreak and underbreak shown separately.
- Choose the unit and decimal seaded to match the way your team reports widths and percentages.
- Kopeeri the tulemus or jaga the current state by URL when you need to hand it off.
Examples
P=3.00 m, A=3.30 m
Väljund
Lahjendus 9.09%, maak kadu 0.00%, maak taaskasutus 100.00%
Piir jagamine example
P=3.00 m, A=3.10 m, O=0.20 m, U=0.10 m
Väljund
Lahjendus 6.45%, maak kadu 3.33%, mismatch 0.00 m
Imperiaalmõõdustiku näide
P=10 ft, A=10.5 ft
Väljund
Lahjendus 4.76%, maak kadu 0.00%, maak taaskasutus 100.00%
Glossary
Lahjendus
The jaga of waste or unwanted material mixed into the mined laius.
Maak kadu
The jaga of maak that should have been mined but was left behind.
Overbreak
The extra laius taken on the waste side beyond the plan.
Underbreak
The missing laius on the maak side when the face is not opened as planned.
Piir jagamine
A way of separating overbreak and underbreak so the field kontroll is easier to read.
Formulas
Lihtrežiim: delta = A - PSimple mode: lahjendus = max(0, A - P) / A × 100Simple mode: maak kadu = max(0, P - A) / P × 100Piir mode: maak recovered = max(0, P - U)Piir mode: waste included = max(0, O)Piir mode: lahjendus = waste included / (maak recovered + waste included) × 100Piir mode: maak kadu = min(100, U / P × 100)
FAQ
When should I use piir jagamine mode?
Use it when you can separate overbreak and underbreak. If you only know mined laius, simple mode is enough.
What if actual laius and the piir jagamine do not match?
The tool shows a mismatch warning and keeps the cross-kontroll visible. Recheck the jagamine or the measurement.
Kas ma saan sisestada kümnendkomasid?
Yes. The sisend parser accepts both decimal points and decimal commas.
Can maak taaskasutus go below 0%?
No. Taaskasutus is clamped to the 0% to 100% range so the kiire kontroll stays stable.
Kas see asendab kooskõlastus- või planeerimistarkvara?
No. It is a first-pass kalkulaator for kiire checks, not a full reconciliation or optimization tool.
Märkused
- This is a laius-based kiire kontroll. It does not replace block models, detailed stope design, or reconciliation workflows.
- Sisesta enne võrdlemist kõik laiused samas ühikus.
- If underbreak exceeds the planned laius, maak taaskasutus is clamped to 0% and a warning is shown.
- The calculations stay in your brauser and are not sent to a server.