Overflow: Volume Unit of excavated Material could not be wasted. Consider adding a waste pit..
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An excess of material has been detected. Add a waste pit if needed.
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Underflow: Volume Unit of Material could not be filled. Consider adding a borrow pit with higher quality material.
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A shortage of material has been detected. Add a borrow pit with the proper material if needed.
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There is no pit defined
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The optimization will try to produce a balanced alignment or will accomodate non balanced alignment by automatically adding pits if necessary (overflow/underflow).
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The only movement cost is freehaul.
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Movement cost structure makes everything freehaul. Maximum uphill push grade will be ignored.
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Freehaul to station Station Number, overhaul beyond
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Unconstrained Kmin (sag) value for vertical curve Spline Index.
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There is range where the minimum K value (sag) has been set to 0.
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Unconstrained Kmin (crest) value for vertical curve Spline Index.
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There is range where the minimum K value (crest) has been set to 0.
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Including control points, current profile points, or range constraints may create curves less than the minimum length (Length of curve starting at station Station Number is only Length).
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Range constraints may create curves less than the minimum length (Length of curve starting at station Station Number is only Length).
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The station range is not a multiple of the base curve/tangent length, hence the last curve/tangent will be shorter.
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Only when Variable curves and tangents [Slowest] is used.
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There is backward earth movement from station Station Number that is not allowed.
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The earth movement constraint is not enforced (General cost structure).
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There is backward earth movement from station Station Number to station Station Number that is not allowed.
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The earth movement constraint is not enforced (Simplified and Forestry cost structure).
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There is backward earth movement from station Station Number to pit Pit Name at station Station Number that is not allowed.
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The earth movement constraint is not enforced (Simplified and Forestry cost structure).
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There is forward earth movement from station Station Number that is not allowed.
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The earth movement constraint is not enforced (General cost structure).
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There is forward earth movement from station Station Number to station Station Number that is not allowed.
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The earth movement constraint is not enforced (Simplified and Forestry cost structure).
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There is forward earth movement from station Station Number to pit Pit Name at station Station Number that is not allowed.
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The earth movement constraint is not enforced (Simplified and Forestry cost structure).
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Alignment touching the vertical band at station Station Number. Enlarging the band or setting the alignment to current might yield a lower cost alignment.
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The optimization solver produced a valid alignment, but it might not be the best one. Enlarge the vertical band or set the alignment just produced to current and process again.
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The band constraint not satisfied at station Station Number.
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The alignment lies outside of the vertical band at station Station Number. Check the band and try to enlarge it.
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Elevation constraint not satisfied for control point at station Station Number.
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The alignment does not satisfy the control point elevation constraint at station Station Number. Consider adding or enlarging the tolerance for the elevation.
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Grade constraint not satisfied for control point at station Station Number.
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The alignment does not satisfy the control point grade constraint at station Station Number. Consider adding or enlarging the tolerance for the grade.
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Minimum K value constraint not satisfied for curve/tangent starting at station Station Number.
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The alignment does not satisfy the minimum K value constraint at station Station Number. Consider a smaller K value.
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Grade constraint not satisfied for curve/tangent starting at station Station Number.
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The alignment does not satisfy the grade constraint at station Station Number. Consider a larger grade.
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Min. Cut constraint not satisfied at station Station Number.
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The alignment does not satisfy the minimum cut constraint at station Station Number. Fix the alignment produced manually, or insert a report point at station Station Number and reprocess the alignment (ensure that report points have been selected).
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Min. Fill constraint not satisfied at station Station Number.
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The alignment does not satisfy the minimum fill constraint at station Station Number. Fix the alignment produced manually, or insert a report point at station Station Number and reprocess the alignment (ensure that report points have been selected).
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Full bench constraint not satisfied at station Station Number for material Material Name.
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The alignment does not satisfy the full bench constraint at station Station Number. Fix the alignment produced manually, or insert a report point at station Station Number and reprocess the alignment (ensure that report points have been selected).
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Cross section not valid (falling off model?) at station Station Number.
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Only when costing. Results are inaccurate because volumes are incorrect. Fix the cross section.
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