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AIXM Model Overview

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Include Page
AC:Surface Characteristics (Overview)
AC:Surface Characteristics (Overview)

Info
titleAIXM 5.2 Improvements

A change proposal (AIXM-338) for the next AIXM 5.2 version has been approved by the AIXM Change Control Board, which adds new codes and refine definitions for existing codes in the codelist for CodeSurfaceConditionBaseType. 

The coding guidelines provided here are aligned with forward/backward conversion rules contained in the AIXM-338 Change Proposal.

Info
titleAIXM 5.2 Improvements

A change proposal (AIXM-319) for the next AIXM 5.2 version has been approved by the AIXM Change Control Board, which adds new codes in the codelist for CodeSurfaceCompositionBaseType.

The coding guidelines provided here are aligned with forward/backward conversion rules contained in the AIXM-319 Change Proposal.

Coding guidelines

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Pavement Classification Number (PCN)

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IdentifierData Encoding RuleJustificationData Verification Rule (UID)Remarks
SCH-101If classPCN is specified, then pavementTypePCN, pavementSubgradePCN, maxTirePressurePCNevaluationMethodPCN must be specified.EADTBDICAO Annex 14Draft rule 97DB0

SCH-102As a plausibility rule, the value of classPCN should be lower than 200.EADTBDICAO Annex 14Draft rule 979C8

SCH-103As a plausibility rule, the value of classLCN should be lower than 200.EADTBDICAO Annex 14

Draft Rule 98968


SCH-104If weightSIWL is specified, then tyrePressureSIWL must be specified.EADTBDICAO Annex 14draft rule 99138

Coding Examples

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See topics Runway and TLOF.