Introduction to Plateways
Introduction: Plateways
appear to have had a short existence compared with their predecessors, the
wagonways and most certainly their followers are still with us today while no
plateways longer exist. With the plateways we find the first use of the words 'Tram' and 'tramways' the latter being a word that was to later have several
different meanings but hopefully below I will try and give some idea towards
where the uses of the word tramway are actually very connected to all its used
meanings. Part of the reason for the development of the plateway or tramway was
due to the improvement in the ability to form iron as a much stronger and
versatile material. Iron had been used since pre Roman times though as with
quite a few roman ideas the principles in its use were lost for quite some
time. In the middle of the 18th century the leading producer of iron and at the
forefront of iron development was the ironworks at Coalbrookdale in
The plateway: The
essential design of the plateways was very close to that of the wagonway. The 'way' was not permanent but was more so than the wagonway. Earthworks were
necessary to gain as level a surface as possible were made with spoil being
used as ballast. Stone blocks set just under three feet apart acted as sleepers
for the iron plates with brackets attached to the stone sleeper to keep the
plates in place. The use of the iron layer on the wagonway rail with the
experiment of iron rimmed wheels had led to the discovery that iron running on
iron produced much less friction than wood on wood. The lack of resistance meant
that heavier loads could be moved at anyone time by the horse thus several
wagons could be coupled in a train.
The
principle soon spread and the plateway soon took over from the traditional
wooden wagonway with many systems converting over the next 40 years. People
such as
Many
plateways were laid next to roads where easy access and exit from the plateway
was available for the wagons and also allowed a reasonably direct route thus
reducing haulage and construction costs. The plateways gave the name to the
people who built them and today's railway maintenance workers as plate layers.
The plateways proved to be even more successful than the wagonways with many
miles of network springing up allowing canal owners and manufacturers to
transport their goods to and from canals with ease. It was in fact canal owners
who developed the plateways the popularity they came to. An example of this is
the Cromford and High peak railway in Derbyshire.
Many
tramways were constructed on gradients that were steep though horses could pull
the wagons up and follow behind on the way down. This led to the problem of how
could the rails support locomotives which were starting to become a very
interesting possibility to system owners. The early plate rails could not
withstand the shock caused by the heavy locomotive but at the same time the
locomotives weight could not be reduced as it would not create enough friction
to move a load. A solution had already been thought up by
Tramway?: So where does
the name tramway come from with regards to the plateway? There are many
theories for this with no definite answer. In different parts of the country
the plateways and wagonways were referred to in different ways as were the
vehicles that traversed them. The phrase tramway seems to have not been greatly
used until the late mid 18th century though the welsh have used the term 'tram'
or 'dram' to refer to the underground wagons they used in mines. The word may
have something to the Swedish word 'tram' or log/ beam how this would refer to
a metal plateway or the vehicle running on it I cannot guess, though this is
one of the more widely held opinions. The most predominant is from a German word
for an underground cart though the Germans regularly use the word 'Zug' for
trains and trams. My theory is that since the words tram and tramway only seem
to have become common in the latter part of the 18th century, when