
The
Fiorano test track was built in 1972 close to the Maranello plant,
Enzo Ferrari's own brainchild. It is an experimental track where
Ferrari racing and GT cars are tested. It is used by drivers for
test and practice driving, and by mechanics and the racing team
for training. An experimental track is very different from a racing
circuit for at least two important reasons: the absence of spectators
and the presence on the track of only one car at a time.
The test track stands beside two main roads, nos. 12 and 467. The
complex fits into the natural environment without spoiling it and
maintains "rural" features that were considered psychologically
positive as opposed to a purely technical environment. The fact
that average weather conditions in the foothills of the province
of Modena tend to be good, means that the track can be used regularly.
The
geometric layout of the track is typical of a regular road. It has
a tortuosity index of 1.24, with 1,661 metres of bends and 1,339
metres of straights. The length of the standard course is 3,000
metres, extended to 3,021 metres by the new chicane built in 1992.
The average speed for the course is over 160 km/h, with peaks of
more than 290 km/h.
The
amount of straight road and bends was designed to solve specific
problems: a balance between right and left bends, bends with a differentiated
radius, from 13.71 to 370 metres; bends with different features
having one or more centres. Although convinced that it was impossible
to repeat bends typical of other race tracks, the designers did
try to include elements that resembled the salient features of some
European courses. Bend no. 1 is used to assess car behaviour when
braking hard. Bends 2 and 9 (sharp bends to left and right) to verify
brakes when turning into the bend and engine elasticity when leaving
it. The next two equal radius bends, 4 and 5, were designed to verify
centrifugal effects on fuel supply and handling between left and
right. The uphill slope, with its 6.5% incline as from bend 6, and
the straight between bends 6 and 7, with a number of ups and downs
including a first hump, a dip and another hump, were designed to
highlight variations in stability during car trajectory transients.
The road between curves 10 and 14 was intended to highlight overall
car performance, particularly from an aerodynamic viewpoint. Chicane
15 provides a good indication of engine and chassis behaviour during
acceleration, particularly relating to drive.
The
exposure to the sunlight is particularly good in the most difficult
parts of the track. The two yellow lines on the roadsides highlight
the route constantly. The camber, which is never less than 2.5%,
guarantees rain water drainage.
A
"steering pad" was built on the northern border, between
bends 3 and 4, to measure tyre deflection as well as suspension
and general behaviour on bends. There are 5 lanes each 5 metres
wide, and one 4-metre wide lane; the minimum radius is 25 metres,
the maximum 55 metres.
Elastic
barriers are positioned where necessary along the course and to
guide cars into the underpass, with lights extending for 18 metres.
There are also safety areas with gravel beds full of smooth stones,
at the end of the escape roads of bends 2, 4, 6, 9, 11 and 13.
The
circuit is fitted with a computerised system which sends all the
information necessary for vehicle development to the pits: technical
measurements, speed, lap times and all other technical and chronometric
data necessary. A closed circuit television system with 10 fixed
cameras films the cars at all points on the course.
The
pits positioned beside the straight contain the television, timing
and computer control room. The track is equipped with a fire engine
and other extinguishers in set positions, in addition to an emergency
ambulance. The area is completely fenced in. The main entrance is
on the South side, but there is another entrance on the North, from
the main road to Modena. There is a general services area, with
a workshop for small maintenance jobs, an entrance car park for
vehicles, a management and service centre and visitors centre. |