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They are then held together by the use of tightened cables of steel, which is also estimated to measure up to 217 miles in length. The total number of the precast concrete present on the Sydney Opera house roof is 2194 in number.Įach of them is estimated to weigh 15 tonnes. For instance, for the spherical structures of its roof to be constructed, the engineers applied the use of computer aid. It is also important to note that the Sydney Opera House Structure remains to be one of the earliest structures to be constructed with the aid of computers.
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Generally, the Sydney Opera House roof comprises a chain of precast concrete, which are designed in spherical like shapes (Utzon, 2013). However, the one for Sydney Opera appears to be outstanding because of its complexity in shape. This is because both the roofing was constructed using precast concrete. The Mayan Temple inspired the roofing design of the structure. Eventually, John Utzon, architecture from Denmark won the tender after displaying the best ideas in his design, which was motivated by his experience on structures like the Mayan temple.One of the most outstanding features regarding the design of the Sydney Opera House is the type of roofing it has.
![Sydney opera house construction](https://cdn3.cdnme.se/5447227/9-3/21_64e61dfdddf2b33c615a3cd4.png)