Scope 1: This standard specifies the lighting illuminance and measurement methods for port loading and unloading areas. This standard is applicable to ports, docks, warehouses, roads, ship operations, anchorage operations, external operations, ship berths, offshore and passenger boarding and disembarking places. The following terms and definitions apply to this standard. 2.1 Average illuminance (Eav) specifies the average illuminance on the surface. 2.2 General lighting is designed to illuminate the entire site without considering special local needs. 2.3 When performing mixed lighting operations, the lighting is a combination of general lighting and the lighting provided by the mechanical equipment itself. The illumination value at this time refers to the local illumination value of the loading and unloading operation surface. 2.4 Uniformity ratio of illuminance The ratio of the lowest illuminance value to the average illuminance value. The main arterial highway of 2.5 has a large traffic flow and is connected to the main road, which is the main road entering and exiting the port area
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