Virtual Discovery #7 - Concrete
Part of a series of “Virtual Discovery” presentations featuring the military heritage of Rottnest island produced in parallel with Virtual Visit posts relating to the Australian Army Museum of Western Australia. This “Virtual Discovery” focuses on the use of concrete as a meterial in defence fortifications.
Many of the defence works on Rottnest Island and in the Perth coastal areas are constructed of reinforced cement concrete. This includes observation posts, gun mountings, searchlight shelters, ammunition magazines and major sub-surface components. Because of variations in construction techniques and materials, together with the harsh maritime conditions, many of these structures are exhibiting signs of concrete cancer and structural failure. necessitating conservation work.
Details
Details
The Rottnest Island was closed to the public for extended periods during the COVID-19 pandemic beginning in March 2020. The success of “Virtual Visi” series at the Australian Army Museum of Western australia prompted the creation of a parallel series of “Virtual Discoveries” focussing on the military and heritage aspects of Rottnest island.
Australian Army Museum of Western Australia
Australian Army Museum of Western Australia
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