An imaginary air navigation OIS defined by two half circles centred on the RUNWAY_ENDPOINTs and joined by tangents; a runway inner horizontal OIS. The RADIUSs of the half circles are 2 286 metres (7 500 feet) and the tangents are parallel to the centre-line of the RUNWAY at a distance of 2 286 metres (7 500 feet). This SURFACE extends horizontally outward from the periphery of the RUNWAY_PRIMARY_APPROACH_TRANSITIONAL_OIS at a TERRAIN_ELEVATION of 45,7 metres (150 feet) above the TERRAIN_ELEVATION of the RUNWAY_ENDPOINT of lowest TERRAIN_ELEVATION.
English |
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Name | RUNWAY INNER HORIZONTAL OIS |
Description | An imaginary air navigation OIS defined by two half circles centred on the RUNWAY_ENDPOINTs and joined by tangents; a runway inner horizontal OIS. The RADIUSs of the half circles are 2 286 metres (7 500 feet) and the tangents are parallel to the centre-line of the RUNWAY at a distance of 2 286 metres (7 500 feet). This SURFACE extends horizontally outward from the periphery of the RUNWAY_PRIMARY_APPROACH_TRANSITIONAL_OIS at a TERRAIN_ELEVATION of 45,7 metres (150 feet) above the TERRAIN_ELEVATION of the RUNWAY_ENDPOINT of lowest TERRAIN_ELEVATION. |
Chinese |
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Name | 跑道内水平稳像 |