Tomorrow Square
Encyclopedia
Tomorrow Squareis the fifth tallest building in Shanghai
Shanghai
Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

, China
People's Republic of China
China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

. It is located in the Puxi
Puxi
Puxi is the historic center of Shanghai, China, and remains the home of approximately 48% of Shanghai's residents in an area of 288 km². Puxi is distinguished from Pudong to its east, which is separated from it by the Huangpu River...

 district, close to People's Square
People's Square (Shanghai)
People's Square is a large public square adjacent to Nanjing Road in the Huangpu District of Shanghai, China. People's Square is the site of Shanghai's municipal government headquarter building, and is used as the standard reference point for measurement of distance in the Shanghai...

. It is about 285 m (934 ft) tall and has 55 floors.

This multi-purpose building contains a 342-room Marriott hotel, and 255 executive apartment
Apartment
An apartment or flat is a self-contained housing unit that occupies only part of a building...

 units. It was completed on 1 October 2003. Starting from a square base, the all-concrete Tomorrow Square tower transforms itself into a diagonal square as it rises to a peak. Engineers of the exterior vertical support system were faced with a unique challenge as a result of this unusual shape. They chose flat slabs for the hotel floors and beam and slab construction for the office floors. A combination of sheer walls and frame action stabilizes the slender tower laterally against wind and earthquake forces. The foundations are 80-metre-long bored piles supporting a column mat.

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