Ansi Ies Rp-8-18 Pdf Work -

Illuminating Engineering Society (IES)

| Road Class | Avg. Luminance (cd/m²) | Overall Uniformity (Uo) | Longitudinal Uniformity (Ul) | Threshold Increment (TI max) | |------------|------------------------|-------------------------|------------------------------|------------------------------| | Freeway (high speed) | 0.6 – 1.0 | ≥ 0.4 | ≥ 0.6 | ≤ 20% | | Major/Arterial | 0.8 – 1.2 | ≥ 0.4 | ≥ 0.6 | ≤ 25% | | Collector | 0.5 – 0.8 | ≥ 0.3 | ≥ 0.5 | ≤ 25% | | Local | 0.3 – 0.6 | ≥ 0.3 | ≥ 0.4 | ≤ 30% | ansi ies rp-8-18 pdf