Freight is often at the origin of transport: this was the case of maritime navigation for long time, then the road transport and recently rail transport. A large number of railway lines were built for coal mines and then connected these mines to the iron and steel factories, and then the major seaports. From the outset, the transport of goods is clearly a transport of volume. This capacity is easily measured in the size of wagons, more superior at that time than any wagon. The transport of freight shows the extent to which railway became a key player in the nineteenth century.
Very quickly, this transport became necessary in all sectors of the industrial economy:
- bulk: minerals, coal, fertilizers, cereals, forest wood, scrap, waste, quarry products, sand, etc.
- heavy products: joists, plates, coils, slabs, tubes, building materials, ...
- chemistry: transport of hazardous liquids, certain gaseous products, petroleum, various fuels ...
- rolling stock: cars, agricultural equipment, rolling stock of all types ...
- intermodal units, which are a recent sector which begins in the 1960s
Rail freight comprises three important subsets:
Frédéric de Kemmeter
Railway signalling systems. I'm a rail observer for over 30 years. How has the railway evolved over the decades? Which futur for railways? That's what I'm analyzing and explaining.