Page 103 - SAICE book proof 2 LATEST JULY 2014
P. 103

s a i c e




            CHAPTER 9: Western Cape Province



            Introduction:                                   For the purpose of this book one could venture to say
                                                            that civil engineering in southern Africa started in the
            The  Western  Cape  Province  was  one  of  the  places  to   Cape  and  the  roads,  passes  and  rail  links  eventually
            which the European seafarers from Portugal came when   provided  access  to  the  hinterland.  These  transport
            sailing around Africa to find a passage to the east. The   routes ultimately also provided the spines around which
            need for fresh water and food forced them to stop and   development took place. Even the rush to claim the dia-
            restock.  But  the  southern  tip  of  Africa  was  a  magic   mond fields around Kimberley and the gold of the Wit-
            place with a majestic mountain, the now famous Table   watersrand would not have been possible without civil
            Mountain  rising  from  the  cold  Atlantic  Ocean  –  it  be-  engineering amenities and projects. The battle for the
            came what was known as the Cape of Good Hope. But it   gold fields ultimately came down to who controlled the
            was also the Cape of Storms where many ships came to   railway lines, roads and water supplies – in a sense civil
            grief. It also became a place of strife with various Euro-  engineering structures became the crucial elements in
            pean super powers of the time, most notably The Neth-  the bitter Anglo Boer War (1899–1902), which almost
            erlands, France and Great Britain, vying for supremacy.   financially ruined Great Britain.
            But it was also the place where the original indigenous
            peoples of South Africa – the Khoi-Khoi and the Euro-  In terms of climate the southern parts are Mediterra-
            pean settlers first met leading to centuries of strife on   nean,  but  only  100  km  to  the  north  of  Cape  Town  it
            whose land this southern part of Africa really was.  changes to semi-desert, and to the east, mild climates
                                                            with year-round rain. From the cold west coast and its
            It  was  only  natural  that  the  Dutch  settlers  started   semi-deserts  and  its  world  famous  wild  flower  shows
            building  structures  like  rudimentary  harbours  and,  of   each year in spring, to the east with its lush forests near
            course  the  well-known  Castle  to  live  in,  from  where   Knysna, containing  magnificent  age old  trees like the
            they  could  defend  the  important  refreshment  station   Yellowwood  and  Stinkwood,  from  Cape  Point  and  the
            as it was originally intended. Water furrows to irrigate   word famous Fynbos plant kingdom, to the north across
            the gardens and even canals in the form of canals or   mountain ranges capped with snow in winter into the
            grachte  reminiscent  of  Amsterdam  followed.  Unfortu-  Karoo  landscapes  with  its  dinosaur  fossils  where  the
            nately these canals were later filled. There is a tour of   springbok and kudu still roam, this is a unique place,
            the underground watercourses and tourists can wander   unsurpassed  anywhere  in  the  world.  Add  to  this  the
            along the old structures through which fresh water is   mountains and the seas that are among the most dan-
            still draining towards the sea.                 gerous in the world in terms of swells, challenges for
                                                            civil  engineering  abound,  not  only  in  terms  of  rock,
            Civil engineering activities were therefore at the fore-  sand and water, but also in terms of the preservation of
            front of what the settlers set out to do. One could even   the ecological health of this sensitive part of the world.
            mention the Robben Island quarries from which shells
            and lime were mined for hundreds of years. This prod-  In terms of geological history much can be seen if one
            uct was destined to provide the mortar that was used   observes the cuttings through the mountains and the
            to bed the huge stones of the sea walls and other struc-  exposed foundations of the mountains along the coasts.
            tures including the Castle walls.               Even Charles Darwin visited Sea Point in 1836 to look
                                                            at magnificent examples of igneous granite intrusions in
                                                            the clay stones in the late 19  century. More about this
                                                                                   th
            The history of the Cape has been documented in many
            great  publications  and  the  interested  should  scout   can be read about in The Voyage of the Beagle.
            around and read about the fascinating quest to make   Last but not least, The Cape Society of Civil Engineers
            the southern tip of Africa reminiscent of Europe in many   was established in Cape Town in 1903 and provided a
            ways. But civilising did not come cheap and this was the   much needed local assembly where civil engineers de-
            start of the demise of most of the indigenous peoples of   bated for many evenings about the challenges of the
            the time who existed along these coasts for thousands   time, even what the sea water was doing to the con-
            of years before. All that is left of them are stories, some   crete they used to build the old harbour at the time.
            artefacts, fish kraals and the oldest shell middens in the   A  most  interesting  time  ensued  –  much  of  which  are
            world which are about 140 000 years old, and date from   contained in the Proceedings of the Society of which an
            the middle Stone Age at sites like Blombos Cave.  original is kept at the SAICE national office.

                                                          1
   98   99   100   101   102   103   104   105   106   107   108