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Method

Radius & line: long/medium/short carved turns; corridor; shape-based speed control

This page applies the carving application framework to Radius & line: long/medium/short carved turns; corridor; shape-based speed control. Treat the listed dimensions separately rather than assigning one universal cue to the whole topic. Carving organizes an edge-supported path with little lateral skid. Edge angle, inclination, angulation, pressure and trajectory must be interpreted through the board's actual response.

HOW TO DO IT

Radius & line: long/medium/short carved turns; corridor; shape-based speed control

This page applies the carving application framework to Radius & line: long/medium/short carved turns; corridor; shape-based speed control. Treat the listed dimensions separately rather than assigning one universal cue to the whole topic. Carving organizes an edge-supported path with little lateral skid. Edge angle, inclination, angulation, pressure and trajectory must be interpreted through the board's actual response.

Preparation and setting

Use the setting and competence boundary below. This is a page-level learning/application text; use the exact linked movement for reproduction instructions.

Execution / application sequence

  1. State the page-specific task and the conditions in which it is being attempted.
  2. Separate long/medium/short carved turns, corridor, shape-based speed control as individual observations.
  3. Choose a wide clear suitable piste.
  4. Start with established rounded linked turns.
  5. Identify the phase to change using the matching Package1 card.
  6. Increase demand modestly while preserving speed management and space.
  7. Observe the track and exit.
  8. Return to the simpler turn if grip or line fails.

Learning and practice

Compare tracks and the earliest loss of organization. Use the named style's mechanics rather than trying to touch snow as the goal.

Errors, limits and corrections

More edge angle cannot compensate for poor line, unsuitable grip or a clearance problem.

Observable checks

The page-specific task, conditions, known components and missing procedure can be explained. Successful application is checked in the actual task, not inferred from reading.

Related: Package1:AC23-02, Package1:AC23-03, Package1:AC23-01

HOW TO DO IT

Carved Radius, Shape and Corridor: Deliberate Variation

Radius describes local curvature; size and corridor describe the task's extent and width. Frequency is how often turns occur. A rapid shallow wiggle is not automatically a small-radius carve, and a board's printed sidecut radius is not a guaranteed rider path. Actual curvature depends on geometry, board deformation, tilt, loading, snow and any slip. Ideal-carving models simplify these interactions; they should not be used as a universal performance calculator without checking assumptions. Smaller radius at comparable speed increases turning demand. Simply adding abrupt pressure may exceed available grip rather than produce the desired clean arc.

Preparation and setting

Required: controlled linked pairs, both-edge clean segments and reliable exit. Helpful: CD14 and CD03. Use a visible quiet corridor wide enough for the larger comparison. Do not narrow the lane and increase speed together. Pure small-radius carving is a developed skill; allow an intentional blend when control requires it.

Learn and reproduce it

  1. Plan corridor, turn shape and finish. Identify where the large version fits and where no further cross-slope travel is acceptable.
  2. Ride a short familiar rounded sequence and inspect its actual extent and speed trend.
  3. Repeat with a modest size change, using progressive edge development and coordinated range. Avoid a tail kick disguised as tighter carving.
  4. Compare traces under similar conditions. If the intended smaller path brushes, record the performance change rather than preserve the carve label.
  5. Alter shaping timing separately from intensity. Develop a useful path earlier instead of forcing all curvature at completion.
  6. Keep speed appropriate to the new demand. If the available pure arc cannot fit, choose the controlled blended option or different terrain.
  7. Finish in the selected area. Repeat only while the rider retains support, visibility and deliberate stopping.

Exercises and correction

CD19 supplies the corridor comparison; CD13 refines early support; CD14 tests loading; CD20 makes the blend intentional.

Success and transfer

The rider makes modest intentional changes that fit the corridor and explains the resulting performance type. High-speed slalom, exact-radius analysis and race-line strategy remain separate content.

Diagnostic hypotheses and rechecks

Possible causes are hypotheses to test, not diagnoses inferred from one attempt.

ObservationPossible causeDiagnostic exerciseCorrectionRecheck
Faster turn count creates shallow accelerationFrequency confused with size/shapeCD19 trace comparisonPreserve useful roundness and control speedShort sequence does not accumulate excess speed
Attempted tight arc brushes at finishDemand exceeds grip or shaping is too lateCD19 gentler demand, then CD14Reduce speed/demand and develop path progressivelyCleaner smaller path or correctly labelled blend
Rider expects radius equal to printed sidecutIdeal geometry treated as actual loaded resultCD19 compare real tracesSeparate equipment geometry from observed pathRider describes actual task without false numerical certainty

Methodology connection

CM14's abstract identifies ideal-model variables; it is not evidence for every geometric formula. CM01/CM02 support varied carved tasks. The practical comparison and model-boundary explanation here are editorial.

Editorial status

detailed_text_draft; coaching review pending.

Existing placement anchors

05.04; 04.01; 05.15; 02.12

Related: Exercises: CD14, CD03, CD19, CD13, CD20 Source: CASI / ACMS — Carving Instructor Course Guide; PSIA-AASI — Snowboard Performance Guide, version 2.0; U. D. Jentschura and F. Fahrbach — Physics of Skiing: The Ideal-Carving Equation and Its Applications

01

editorial review notes

Imported from the supplied editorial package; technical and coaching review remains required.

CONNECTED KNOWLEDGE

WHAT THIS ENTRY CONNECTS TO