je vais lire ce doc qui a l'air très intéressant.
J'en extrais déjà " The results from both of these activities reveal an average cargo density of160 kg per cubic metre"
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With regard to cargo, about 85 per cent of air carriers agreed that, for statistical purposes,161 kg per cubic meter is a fair average cargo density across their international and domestic all-cargoand mixed operations.
Overall, 75 per cent of carriers agreed it was a representative number and 14 percent suggested different values ranging from 125-195 kg per cubic meter.
Finally, 68 per cent of airlinesindicated that they use a density of 161 kg to estimate the volume required to store passenger checked baggage in the aircraft cargo hold. 29 per cent of these respondents suggested values ranging 145-170 kg per cubic meter.
qui est le ratio que tu signales, et aussi celui que je connaissais.
Mais ce ratio donnerait env. 640 kg / LD3 puisque de mémoire le LD3 est de env. 4 m3. Alors ???