Construction Magazine September 2014 | Page 283

t australia east end of the job , and there was the existing issue of a carriageway that wasn ’ t due to be moved until later in the project . Disassembling the TBMs was done with the help of a hydraulic jacking system , which allowed the guys who did the tunnelling to disassemble the TBMs within the existing cut and cover structures .
Brisbane Botanic Gardens Mount Coot-tha The Brisbane Botanic Gardens Mount Coot-tha are located at the western end of the tunnel . Part of the bid for the project included that the design for the tunnel at the western end would form part of an expansion to the Gardens .
The reinstatement of the Toowong worksite will be the largest upgrade to the Botanic Gardens since they opened in 1970 , and includes a kitchen garden , amphitheatre , forest walk , playground and an 18 megalitre lagoon to help drought proof the Gardens .
The expansion will also feature a range of attractions for visitors including lagoon walks and a new events lawn with amphitheatre seating
Completion of the tunnel project is little less than a year away . “ We ’ re always concentrating on the lessons learned as we continue with construction ,” Brett commented .
“ Construction solutions from the beginning of the project have influenced our decisions through the rest of the project , and will continue to do so until the completion of the tunnel .”

Company Information

Industry
Construction
headquarters
Toowong , Australia
founded
2010
employees
230-380
products / services
Transcity is the combination of three companies , a joint venture between Brisbane ’ s local civil engineering and construction experts BMD Constructions ( BMD ), Italian tunnelling specialists Ghella , and Spanish tunnelling and civil infrastructure giant Acciona Infrastructures . These three companies joined together in 2010 for the work on the Legacy Way project .
www . transcityjv . com . au / 283