Слайд 3This indicates two functions of a marshalling yard
The forming into trains

the wagons sorted in the yard itself
The reforming into trains the wagons received from loading centres
Слайд 4The forming into trains the wagons sorted in the yard itself

Слайд 5The reforming into trains the wagons received from loading centres

Слайд 7Hump yards of two types
There is a slight slope throughout the

whole yard;
A hump yard in which wagons are propelled over a hump to run down a steep slope into sorting sidings
Слайд 8There is a slight slope throughout the whole yard

Слайд 9A hump yard in which wagons are propelled over a hump to

run down a steep slope into sorting sidings