Evolution of underground transport modes
Stones extracted from underground quarries began to be transported using wooden carts. For a long time, that is, until the 1910s, almost all stone blocks transported by road were handled by carts pulled by powerful horses.
Many quarry entrances are located near rivers, which once made it possible to transport stones by waterways. The export of stones by river gave rise to many stone ports.
Subsequently, narrow tracks were installed at the level of the haulage tracks, corresponding to the main axes often placed in line with the diggings. As the face was moved, the rails were repositioned.
Many winches were used to move the stone blocks:
In cement quarries, as well as mines, hoppers are used to move the extracted materials through the different floors of the quarry. Wagons circulate near these hoppers to collect what falls.
These hoppers are located at the level of the main galleries, in order to facilitate transport by wagon.
Now, the mechanization of construction sites makes it possible to transport extracted materials much more easily: