THE EVENT GRAPHICS INTELLIGENCE HUBMATERIALS · CARBON · REUSE · EVENTS · EVIDENCE
Context photograph: Xinhui 新會 景堂圖書館 Jingtang Library night 02 exhibition hall interior April-2012; events context, not an identified product or supplier on this page.

Original Leaf research brief

Keep tonne-kilometres and vehicle-kilometres distinct

Freight factors describe different quantities. A graphics shipment needs a measured mass, journey and allocation method that match the selected factor.

Research question

Freight factors describe different quantities. A graphics shipment needs a measured mass, journey and allocation method that match the selected factor.

    A worked project scenario

    A reusable exhibition kit travels repeatedly in a shared truck. Its retained frame reduces replacement purchases, but the journeys remain part of the project service.

      Method to use

      Record each leg, packed mass and whether the transport is dedicated or shared. Use a tonne-km row only with tonnes multiplied by distance. Use a vehicle-km row only with a documented allocation of the vehicle movement. Keep packaging, empty return and supplier transport assumptions separate.

        Limits of the conclusion

        Averages do not establish the actual truck’s loading or route. A return journey should not disappear merely because the frame is labelled reusable.

          Questions for the actual application

          • Which exact source, unit and version support the decision?
          • Which project quantities are measured, and which remain assumptions?
          • What could change the result after installation or recovery?

          Scope and limitations

          • Averages do not establish the actual truck’s loading or route. A return journey should not disappear merely because the frame is labelled reusable.
          Explore related evidence
          Photograph credits · 1 page-owned image

          These images provide editorial context for keep tonne-kilometres and vehicle-kilometres distinct. They do not establish a supplier relationship, product identity, event booking or environmental performance.

          1. Xinhui 新會 景堂圖書館 Jingtang Library night 02 exhibition hall interior April-2012.JPG — XiaoLargeo. CC BY-SA 3.0. Resized to a maximum of 960×720; WebP encoding; metadata stripped. No creative alteration.
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