Zones: HBEFA tab

In the HBEFA tab you can specify the settings for the HBEFA-based calculation of the cold start excess calculation (Fundamentals: Basis for calculating cold start excess emissions).

Element

Description

Calculate cold start supplements by area

If the option has been selected, the cold start supplements is calculated by area.

Calculate cold start supplements on paths

If the option has been selected, the cold start supplements is calculated on paths.

Cold start share

Use this attribute to specify the share of cold start for this zone. You can allocate values between 0 and 1 to this attribute.

Tip

If the zone is a cordon zone, for example, it makes sense to allocate value 0 to the zone, because vehicles are usually warm already as they pass a cordon zone.