This project is designed by a female English Irap designer Zaha Hadid. Its unique appearance like two stones in different size are laying on a hill, so, it was named "double gravel". Opera house is composed of one large theatre and one multifunction theatre, with 70781 One storey underground, the building above ground consists of two parts. The big theater called "big stone" is composed of 7 stories above ground, 1 storey underground, parts of 4 stories with 4.5 to 6m. Its total height is 43.4m. includes 1800 seats and other supporting rooms, like audience sitting room, perform room, administration room, recording room, exhibition hall, etc. Multifunction theatre called "small stone" is composed of 4 stories above ground, 1 basement with 5m high. Its total height is 22.7m, includes 400 seats multifunction theatre and supporting canteen.
1)complex structure, the max depth of pit is 22 meter underground.
2)over length and oversize rectangular prestress concrete round beam.
3)over 10000 square meter cross slant column and beam, as well as dry concrete construction is the first time being used in home.
4)Suspending installation of cast steel and big steel structure. There’re no relevant regulations about the joint of cast steel yet. For settling the problem in cast steel joint machining and installation process, our site project team has arranged experts to hold argumentation meeting for many times, the proposal is confirmed substantially.
5)? The requirements of acoustics design and construction is very high. The construction procedure is very complex.