European Landscape Architecture: Best Practice in Detailing

(John Hannent) #1
Denmark

sleepers will be kept as elements which give some
character and identity. The sleepers will be flush
with the surrounding surface.’

However, this original concept had to be modified.
The park office in Copenhagen follows a policy not
to plant trees smaller than 18–20cm in circumfer-
ence at 1m stem height. It was not possible to
obtain a sufficient quantity of Salix in larger sizes,
soPrunus avium ‘Plena’ was substituted. It was
chosen for its double flowers. It bears no fruits.
It also proved impossible to reuse the old railway
sleepers as there was a fear that the chemicals
which had been used to preserve these timbers
could cause cancer.

The hollow section in the designer’s first sketch
suggested a concave profile for the path, but this
would have caused ponding of storm-water in the
centre, so it was rejected in favour of a convex pro-
file which would shed water towards the trees.

Such large areas of gravel interrupted by raised
edges and items of furniture provide good conditions
for weed growth. Because of the recycled/reclaimed
aesthetic of the site, the landscape architect, Poul
Jensen, could accept a few weeds, but he did not
want the gravel to turn into a green surface. The
maintenance personnel have accepted that hand

weeding will be necessary, along with the use of
flame weeders. Initially, the gravel surface was a lit-
tle loose, which made it easier for weeds to become
established, but it is now more firm and stable.

The paved waterfront
The promenade along the waterfront is 11.15m
wide x 570m long and is paved with granite setts.
Two sets of railway lines remain in the pavement,
connected by gently curving pieces of track. Two
rows of granite slabs have been placed along one
set of tracks. Along the harbour edge, groups of
Crataegus crus-galli have been planted. The prom-
enade is interrupted in places by new features with
more elevation, such as the skateboard rink, new
walls, the pergola and the tower in the playground.
There are also new benches sited to give views
over the harbour.

The harbour edge is defined by a 350mm-wide
granite element which is 50mm proud of the sett
paving and dates from the building of the harbour
in 1908. The granite setts and the railway tracks are
laid directly onto the fill material used to construct
the area known as Islands Brygge in 1905–08.
Storm-water run-off is directed towards the harbour
edge where it is collected in drains before it is deliv-
ered into the harbour. The original granite mooring
posts have been retained, together with their steel

1.8
Plan of the waterfront, as constructed, showing
the line of granite slabs, the railway tracks and the
seating areas

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