Green Square

Nanjing Zifeng Tower

synonym

Greenland square generally refers to Nanjing Zifeng building

Nanjing Zifeng tower, located at No.1, Zhongshan North Road, Gulou District, Nanjing City, Jiangsu Province, is located in the central business district of Gulou, overlooking Zijin Mountain in the East, Yangtze River in the west, Yuhuatai and Xinjiekou in the south, and Mufu mountain in the north. It is the world's first super Skyscraper fully invested and constructed by China.

Nanjing Zifeng building covers an area of 18721 square meters, with a total construction area of 261075 square meters,

Among them, the main building has 4 floors underground and 89 floors above ground, with a height of 450 meters. The office building has 24 floors and the podium building has 7 floors. The 1st-6th floor of Nanjing Zifeng building is a shopping mall, the 8th-9th floor is a fitness center, the 10th-41st floor is an office area, the 42nd-71st floor is a hotel, the 72nd floor is a sightseeing hall, the 76th-79th floor is a restaurant, the 80th-81th floor is a presidential suite, and the 82nd floor is a green mount club.

In 2011, Nanjing Zifeng building won the first prize of the 7th excellent architectural structure design award of China Architectural Society. In 2012, Nanjing Zifeng building won the second prize of Architectural Design Award (HVAC) of China Architectural Society.

Evolution of construction

In January 2005, the foundation of Nanjing Zifeng building was laid; in May, the construction of Nanjing Zifeng building was officially started.

In August 2008, the 381m main structure of Nanjing Zifeng building was capped;

On September 26, the installation of a 69 meter high lighthouse on the roof of Nanjing Zifeng building was completed, and Nanjing Zifeng building announced the full structural capping.

On December 18, 2010, Nanjing Zifeng building was officially completed and opened.

Architectural pattern

Overview

Nanjing Zifeng building covers an area of 18721 square meters, with a total construction area of 261075 square meters. The main building has 89 floors above ground (82 floors are actually used), 4 floors underground, with a total height of 450 meters, a roof height of 381 meters, and a lighthouse height of 69 meters. The auxiliary building has 24 floors above the ground, 4 meters high and 99.5 meters high. The podium has 7 floors above the ground and is 44 meters high.

The 1-6 floors of Nanjing Zifeng building are shopping malls with a height of 6 meters; the 8-9 floors are fitness centers; the 10-41 floors are office areas with a height of 4.2 meters; the 42-71 floors are Hotels with a height of 3.8 meters; the 72 floors are sightseeing halls with a distance of 281.8 meters from the ground. The sightseeing hall is surrounded by panoramic floor glass, which can view the whole scene of Nanjing 360 degrees. The sightseeing hall also has ice drinking area, coffee bar, souvenir shop, air post office and other supporting facilities Setting: 76-79 floors for restaurant; 80-81 floors for presidential suite; 82 floors for green mount club.

Foundation

The foundation slab of Nanjing Zifeng building adopts pile raft foundation to meet the requirements of bearing capacity and settlement difference control. The reinforced concrete foundation slab with a thickness of 3.4m is adopted. Under the foundation slab is a group of manual bored piles with a diameter of 2m, a bottom expansion of 4m and a pile length of 6-30m.

The area of the foundation pit of Nanjing Zifeng building is 13500 square meters, the excavation depth is 24 meters, the deepest is 30 meters (elevator shaft), and the earthwork volume is 350000 square meters.

Building body

The main building of Nanjing Zifeng building is a steel frame and reinforced concrete core tube structure, and the frame columns outside are rigid structures. The main building of Nanjing Zifeng mansion has three steel truss floors on the 10th floor, 35th floor and 60th floor respectively, and the height of each truss floor is 8.4m. The main steel structures of the project are the conventional floor steel structure composed of rigid steel columns and steel beams of corresponding floors, three outrigger trusses and belt trusses of 10-11 floors, 35-36 floors and 60-61 floors, as well as the 145 meter high steel antenna on the roof (Steel Antenna wrapped with aluminum curtain wall structure).

● walls

Each piece of unit glass in the curtain wall of Nanjing Zifeng building is a triangular column shaped three-dimensional unit plate. The perforated plate on the side of each plate is hidden with a flat opening wind window, and the unit plates on the upper and lower floors are staggered. The standard plate size (width × height × thickness) is 1.66 m × 4.2 m × 0.5 m; the maximum plate size is 1.66 × 7 m × 0.5 m, weighing about 1 ton.

Architectural features

Nanjing Zifeng building is designed by American SOM design firm and created by chief designer Smith. In the architectural design, the designer integrated three kinds of intentions rich in Chinese elements, namely dragon culture, Yangtze River and garden city, reflecting the combination of world contemporary architectural art with Chinese traditional culture and Nanjing local historical materials.

The facade curtain wall glass of Nanjing Zifeng building adopts the installation method of dragon scale serrated unit glass curtain wall. The curtain wall is made of heat broken profiles and low radiation coated insulating glass (Low-E insulating glass). The green and blue glass groups are used to outline the outer facade of the dragon shape, which not only has the effect of energy saving, but also produces different facade effects with different perspectives and changes in sunlight, forming a step-by-step effect.

The hall of Nanjing Zifeng mansion adopts dark granite floor, metal aluminum plate ceiling and selected natural black hole stone wall. The corridor of the office floor uses artistic vitrified brick and stainless steel floor tile, metal plate ceiling and artistic stone wall.

Important events

In November 2010, Nanjing Zifeng building held the second Oriental Arts and Crafts City Expo on the 72nd floor (sightseeing floor), mainly displaying Yangzhou jade carving, lacquerware, Nanjing gold foil, yunmian, Donghai crystal, Yixing purple sand, Changzhou ivory carving, Suzhou embroidery and other arts and crafts.

On January 15, 2011, Deng Huang and her friends' 2011 warm New Year's appreciation meeting was held on the 72nd floor (sightseeing floor) of Nanjing Zifeng building.

On November 30, 2013, Nanjing Zifeng building held a "Qi school art appreciation signing meeting" on the 72nd floor (sightseeing floor). On the same day, paintings and calligraphy of Qi Baishi, Xu Beihong, Huang Zhou, Li Keran and others were displayed.

On September 4, 2016, Nanjing Zifeng building held the activity of Sony new product tasting at Nanjing station on the 72nd floor (sightseeing floor).

On January 13, 2017, a Jim Rogers celebrity Charity Night Party was held on the 72nd floor (sightseeing floor) of Nanjing Zifeng building.

From November 23 to November 25, 2017, Nanjing International Jewelry Festival was held on the 72nd floor (sightseeing floor) of Nanjing Zifeng building.

Honors

In 2011, Nanjing Zifeng building won the first prize of the 7th excellent architectural structure design award of China Architectural Society.

In 2012, Nanjing Zifeng building won the second prize of Architectural Design Award (HVAC) of China Architectural Society.

Visit information

Traffic information

Address

Nanjing Zifeng building is located at No.1, Zhongshan North Road, Gulou District, Nanjing City, Jiangsu Province. It is located in the central business district of Gulou, overlooking Zijin Mountain in the East, Yangtze River in the west, Yuhuatai and Xinjiekou in the south, and Mufu mountain in the north.

Bus

Metro

Gulou station of Nanjing Metro Line 1

Gulou station of Nanjing Metro Line 4

Elevator configuration

The sightseeing floor of Nanjing Zifeng building is located on the 72nd floor. The two super high speed elevators are fully imported and run at the speed of 9 m / s. you can reach the 72nd floor in 38 seconds by taking the elevator.

Address: Shanghai World Expo Park, Huangpu District, Shanghai

Longitude: 121.490486

Latitude: 31.194559

Chinese PinYin : Lv Di Guang Chang