Page 21 - SAICE book proof 2 LATEST JULY 2014
P. 21

s a i c e
                                                                                   EASTERN CAPE PROVINCE

            potential of this area was enhanced when Blaauwkrans   from the factory across a bridge into a modern car park
            Bridge became the site for the highest bridge bungee   from where they are easily driven to the quayside once
            jumping  in  the  world.  The  bridge  statistics  are  as   the roll-on roll-off vehicle ships when they dock.
            follows:

            •  Blaauwkrans  River  Bridge:  452  m  long  and         33°01’33.03” S, 27°54’21.10” E
               214 m high.
            •  Bobbejans River Bridge: 285 m long and 166 m
               high.                                        6.     Sweets and pens go together in East London
            •  Groot River Bridge: 300 m long and 175 m high.   where  a  number  of  factories  like  Beacon  Sweets  and
                                                            Parker  Pens  produce  these  products  for  South  Africa,
                                                            along with factories that supply components to the car
            33°57’23.96” S, 23°33’02.43” E                  industry next door. Civil engineering infrastructure and
                                                            structures are providing the backbone for the industry.

            4.      Mercedes-Benz plant in East London manu-
            factures  Mercedes-Benz  right-hand  drive  C-Class  ve-  7.   Cars in Port Elizabeth depend on infrastruc-
            hicles for the world market. The factory is a high tech-  ture  and  facilities  produced  and  maintained  by  civils.
            nology facility for which civil engineering provided the   Much  of  the  components  used  in  the  giant  General
            envelope  and  services.  It  is  not  well-known  that  the   Motors  and  Ford  factories  are  manufactured  in  facili-
            tolerances of the floor levels of the main building that   ties around the area, including tyres by Goodyear and
            houses  the  assembly  plant  line  had  to  be  within  mil-  Firestone, carbon black for tyres, engines and sub-as-
            limetres to accommodate the sensitive equipment and   semblies. In line with modern environmental practices
            machinery,  a  feat  not  easily  achieved  when  the  floor   many challenges have to be overcome. As this indus-
            area is the size of several rugby fields at 265 075 m².  trial activity is in close proximity to the sea and situated
                                                            on the flood plain of the Swartkops River the challenges
                                                            abound.
            33°01’45.43” S, 27°53’12.68” E

                                                            8.     Fish  Water  Flats  sewage  purification
            5.      The East London or Buffalo City harbour is   works serves the Nelson Mandela Bay metro and there
            the only natural harbour in South Africa being on the es-  is a daily inflow of about 170 Ml per day. Such a facility
            tuary of the Buffalo River. Although it is relatively small   might not be of general interest since most residents
            it is the harbour from which Mercedes-Benz exports all   of  towns  and  cities  do  not  want  to  talk  about  these
            its right-hand drive cars made at the factory next to the   all  important  facilities.  In  South  Africa  the  treatment
            harbour. A unique feature is that cars are driven directly   of sewage is however critical especially since in most
                                                            cases the treated effluent goes back into rivers and it is
                                                            said that in some cases water is re-circulated through
            ◊ Below right: Sweets and pens go together in East London  systems along a river up to six times.
            ◊ Below: East London Harbour























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