|
But some people don't take 'no' for
an answer.
Sir Frederick de Waal was elected Administrator of the
Cape, a man who not only delighted in road building
but was bloody minded enough to attempt the seemingly
impossible. He hired a mining surveyor, Charl Marais,
who employed a worker to chop footholds across the
face and to hack out platforms on which to place his
theodolite. In some places he was forced to suspend
himself from a climbing rope and work like a fly on a
wall.
Sir Frederick organised 700 convict labourers and
sanctioned the project. Work began from the Hout Bay
end in April 1915, and in June the following year from
the Noordhoek side. Much credit for the daunting road
must go to its engineer, Robert Glenday. With
equipment which today would be considered extremely
crude, and with unskilled and often unruly workers, he
and his team chipped and blasted their way along the
cliff face with dynamite, picks and shovels.
Landslides were an ever-present danger, and remain a
problem to this day. This road was completed in 1922
and they chiseled their victory message on the rocks,
where it will now be preserved forever.
With this as a background, it would be interesting to
speculate what the current EIA regulations would
entail, if the proposal to build Chapmans Peak Drive
was made today and not in 1910!
"Restoring Chapmans Peak and making it safer is
difficult enough, but when the design brief is to
change the alignment as little as possible and to
minimise changes to the rock face environment, the
challenge becomes a worthy test of engineering skill,"
says Willem de Vries seriously.
Willem is not normally serious; his face twinkles with
delight as he describes passionately how the trials
posed by the world-famous road are being overcome.
"Yes, it does make things very difficult having to
make the road safe and navigable for today's luxury
buses using 80 year old standards that were better
suited to a horse and carriage. Some alignments have
radii around the 20m mark and many are transitional
curves as well."

"But their layerworks were
obviously outstanding. That road has taken an
incredible battering over the years. Some of the rocks
that have hurtled down the sheer cliffs weigh more
than 4 tons, and there is maybe just a slight 300mm
indentation where a sharp point was the point of
impact."
Despite the onerous design restrictions, the renowned
road so loved by tourists, marathon runners and
cyclists will sport a number innovative and high tech
designs and features. "I think it is the first time
that half tunneling is being used in the country. This
entails cutting into the mountain at road level, then
moving the road in under the protection of the
resulting overhang. In other places the solution used
is to, build a concrete canopy that will ensure that
any rocks that do fall off the mountain will at worst
land close to the old rock faced guard wall, while
traffic will travel safely under the canopy," Willem
says animatedly.
|
 |
Personal |
 |
|

WILLEM DE VRIES
Interestingly, Willem studied Mechanical
Engineering at Technikon Pretoria, where he
graduated in 1984. After a short spell at Iscor,
Willem found himself in the Electrical Engineering
department at the Newcastle Municipality.
In typical fashion, Willem's career in the Defence
Force doing his National Service was also
different to the norm. He was stationed in Qwa Qwa
for a while and ended up teaching technical
drawing and maths to standards eight, nine and
ten.
True to his entrepreneurial form, when an
opportunity to build roads and lay water pipes
presented itself, he tackled the task with
enthusiasm. He soon had more than a thousand
people working on the roads. "We laid over 12km of
water pipe and paved lots of roads with blocks.
The project specified that it should provide as
many jobs as possible and I did that. We also
constructed 360 low-cost houses just for good
measure!"
Willem was part of the awkward July intake, so he
spent the remaining 6 months of the year after
clearing out as a tour guide at the Witsieshoek
Mountain Resort. He indulged his restless spirit
by doing a lot of rock climbing and even doing the
odd rescue.
In 1987, he joined the then Scott & De Waal in
Bloemfontein, and is still there. His passion lies
in the IT industry; he does all the IT work in
Cape Town and other offices.
Willem is married to Liesel and they have one son.
He and his son both enjoy cycling, and the family
enjoys going to the theatre, travelling and
sightseeing. The Garden Route is a definite
favourite. |
|
 |
|
 |
|
|

A Simulation of a Tour Bus passing
a TATABUS on a tight corner.
|
"It has been exciting working with
the consortium partners. I have experienced new and
different perspectives from them. I have been busy
with the project on and off for about 2 years now.
This project is naturally a high profile one that has
stirred emotions from a wider range of concerned
groups. I have managed to steer clear of attending the
public forums, concentrating rather on dealing with
statutory issues. We are still busy with the project
and I'm sure that there are still many hurdles to
overcome."
"The road is only 10km from Hout Bay to Noordhoek. But
in that short stretch, I have 114 PI's. Using the TURN
module in Civil Designer has been a great help. I was
one of the first people to talk senior Knowledge Base
developer Dawid du Toit into writing the code for this
great piece of software." |
|
"For instance, there is now a proposal to allow the
new TATABUS 35-seater taxis to travel from Noordhoek
to Hout Bay - the opposite direction to the big 12.5m
tour buses. With TURN, I can easily see if they can
pass each other along the entire stretch of road."
"It is a privilege to work on a road like Chapmans
Peak. I am working with a team of people here at
Stewart Scott, Janine Conner and John Hendricks. The
team at Knowledge Base have also been involved, with
great support. From a value point of view, Civil
Designer can't be beaten. I enjoy using the program
and getting the support that I need. On a job like
this, you need all the help you can get - or you could
end up going round the bend," says Willem with that
shining smile.
An interesting man on an interesting project in
interesting times! "It is, after all, one of the most
beautiful coastal roads in the world."
|