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The Jin Mao Tower (; Shanghainese:'' Cinmeu Dagho''; lit. ‘Golden Prosperity Building’), also known as the or , is a , 88-story (93 if counting the floors in the spire) landmark skyscraper in
Lujiazui Lujiazui, also known under its Shanghainese name Lohkatse (, , lit. meaning " he Lu family's mouth"), is a locality in Shanghai, a peninsula formed by a bend in the Huangpu River. Since the early 1990s, Lujiazui has been developed specifically ...
,
Pudong Pudong is a district of Shanghai located east of the Huangpu, the river which flows through central Shanghai. The name ''Pudong'' was originally applied to the Huangpu's east bank, directly across from the west bank or Puxi, the historic cit ...
,
Shanghai Shanghai (; , , Standard Mandarin pronunciation: ) is one of the four direct-administered municipalities of the People's Republic of China (PRC). The city is located on the southern estuary of the Yangtze River, with the Huangpu River flow ...
, China. It contains a
shopping mall A shopping mall (or simply mall) is a North American term for a large indoor shopping center, usually anchored by department stores. The term "mall" originally meant a pedestrian promenade with shops along it (that is, the term was used to refe ...
,
offices An office is a space where an organization's employees perform administrative work in order to support and realize objects and goals of the organization. The word "office" may also denote a position within an organization with specific dut ...
and the Grand Hyatt Shanghai hotel which starts from the 53rd floor, which at the time of completion was the highest hotel in the world. Along with the
Oriental Pearl Tower The Oriental Pearl Radio & Television Tower () is a TV tower in Shanghai. Its location at the tip of Lujiazui in the Pudong New Area by the side of Huangpu River, opposite The Bund, makes it a distinct landmark in the area. Its principal desi ...
, the
Shanghai World Financial Center The Shanghai World Financial Center (SWFC; , Shanghainese: ''Zånhae Guejieu Cinyon Tsonsin'') is a supertall skyscraper located in the Pudong district of Shanghai. It was designed by Kohn Pedersen Fox and developed by the Mori Building Compa ...
and the
Shanghai Tower Shanghai Tower () is a 128-story, megatall skyscraper in Lujiazui, Pudong, Shanghai.
it is part of the Lujiazui skyline seen from
the Bund The Bund or Waitan (, Shanghainese romanization: ''Nga3thae1'', , ) is a waterfront area and a protected historical district in central Shanghai. The area centers on a section of Zhongshan Road (East Zhongshan Road No.1) within the former Shan ...
. It was the tallest building in China from its completion in 1999 until 2007, when it was surpassed by the
Shanghai World Financial Center The Shanghai World Financial Center (SWFC; , Shanghainese: ''Zånhae Guejieu Cinyon Tsonsin'') is a supertall skyscraper located in the Pudong district of Shanghai. It was designed by Kohn Pedersen Fox and developed by the Mori Building Compa ...
which is located close by. The
Shanghai Tower Shanghai Tower () is a 128-story, megatall skyscraper in Lujiazui, Pudong, Shanghai.
, a 128-story building located next to these two buildings, surpassed the height of both these buildings in 2015, creating the world's first trio of adjacent supertall skyscrapers.


Structure

The building is located on a plot of land near the
Lujiazui Lujiazui, also known under its Shanghainese name Lohkatse (, , lit. meaning " he Lu family's mouth"), is a locality in Shanghai, a peninsula formed by a bend in the Huangpu River. Since the early 1990s, Lujiazui has been developed specifically ...
metro station A metro station or subway station is a station for a rapid transit system, which as a whole is usually called a "metro" or "subway". A station provides a means for passengers to purchase tickets, board trains, and evacuate the system in the ...
and was built at an estimated cost of
US$ The United States dollar (symbol: $; code: USD; also abbreviated US$ or U.S. Dollar, to distinguish it from other dollar-denominated currencies; referred to as the dollar, U.S. dollar, American dollar, or colloquially buck) is the official ...
530 million. It was designed by the
Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = Country , subdivision_name ...
firm of
Skidmore, Owings & Merrill Skidmore, Owings & Merrill (SOM) is an American architectural, urban planning and engineering firm. It was founded in 1936 by Louis Skidmore and Nathaniel A. Owings, Nathaniel Owings in Chicago, Illinois. In 1939, they were joined by engineer Jo ...
(SOM). Its postmodern form, whose complexity rises as it ascends, draws on
traditional Chinese architecture Chinese architecture ( Chinese:中國建築) is the embodiment of an architectural style that has developed over millennia in China and it has influenced architecture throughout Eastern Asia. Since its emergence during the early ancient era, t ...
such as the tiered
pagoda A pagoda is an Asian tiered tower with multiple eaves common to Nepal, India, China, Japan, Korea, Myanmar, Vietnam, and other parts of Asia. Most pagodas were built to have a religious function, most often Buddhist but sometimes Taoist, ...
, gently stepping back to create a rhythmic pattern as it rises. Like the
Petronas Towers The Petronas Towers, also known as the Petronas Twin Towers or KLCC Twin Towers, ( Malay: ''Menara Berkembar Petronas'') are 88-storey supertall skyscrapers in Kuala Lumpur, Malaysia, standing at . From 1998 to 2003, they were officially desig ...
in
Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...
, the building's proportions revolve around the number 8, associated with prosperity in
Chinese culture Chinese culture () is one of the world's oldest cultures, originating thousands of years ago. The culture prevails across a large geographical region in East Asia and is extremely diverse and varying, with customs and traditions varying grea ...
. The 88 floors (93 if the spire floors are counted) are divided into 16 segments, each of which is 1/8 shorter than the 16-story base. The tower is built around an octagon-shaped
concrete Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens (cures) over time. Concrete is the second-most-used substance in the world after water, and is the most wid ...
shear wall In structural engineering, a shear wall is a vertical element of a system that is designed to resist in- plane lateral forces, typically wind and seismic loads. In many jurisdictions, the International Building Code and International Residential Co ...
core surrounded by 8 exterior
composite Composite or compositing may refer to: Materials * Composite material, a material that is made from several different substances ** Metal matrix composite, composed of metal and other parts ** Cermet, a composite of ceramic and metallic materials ...
supercolumns and 8 exterior steel columns. Three sets of 8 two-story high outrigger
truss A truss is an assembly of ''members'' such as beams, connected by ''nodes'', that creates a rigid structure. In engineering, a truss is a structure that "consists of two-force members only, where the members are organized so that the assembl ...
es connect the columns to the core at six of the floors to provide additional support. The
foundation Foundation may refer to: * Foundation (nonprofit), a type of charitable organization ** Foundation (United States law), a type of charitable organization in the U.S. ** Private foundation, a charitable organization that, while serving a good cause ...
s rest on 1,062 high-capacity steel piles driven deep in the ground to compensate for poor upper-strata soil conditions. At the time of construction, these were the longest steel piles ever used for a land-based building. The piles are capped by a 4 m-thick concrete
raft A raft is any flat structure for support or transportation over water. It is usually of basic design, characterized by the absence of a hull. Rafts are usually kept afloat by using any combination of buoyant materials such as wood, sealed barrels ...
underground. The basement's surrounding
slurry wall A slurry wall is a civil engineering technique used to build reinforced concrete walls in areas of soft earth close to open water, or with a high groundwater table. This technique is typically used to build diaphragm (water-blocking) walls surro ...
is thick, high and long. It is composed of of reinforced concrete. The building employs an advanced
structural engineering Structural engineering is a sub-discipline of civil engineering in which structural engineers are trained to design the 'bones and muscles' that create the form and shape of man-made structures. Structural engineers also must understand and cal ...
system of
wind Wind is the natural movement of air or other gases relative to a planet's surface. Winds occur on a range of scales, from thunderstorm flows lasting tens of minutes, to local breezes generated by heating of land surfaces and lasting a few ho ...
and earthquake engineering which fortify it against
typhoon A typhoon is a mature tropical cyclone that develops between 180° and 100°E in the Northern Hemisphere. This region is referred to as the Northwestern Pacific Basin, and is the most active tropical cyclone basin on Earth, accounting for a ...
winds of up to 200 km/h (with the top swaying by a maximum of ) and
earthquake An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, fr ...
s of up to 7 on the
Richter scale The Richter scale —also called the Richter magnitude scale, Richter's magnitude scale, and the Gutenberg–Richter scale—is a measure of the strength of earthquakes, developed by Charles Francis Richter and presented in his landmark 1935 ...
. The steel shafts have
shear Shear may refer to: Textile production *Animal shearing, the collection of wool from various species **Sheep shearing *The removal of nap during wool cloth production Science and technology Engineering *Shear strength (soil), the shear strength ...
joints that act as shock absorbers to cushion the lateral forces imposed by winds and quakes. The swimming pool on the 57th floor is also said to act as a passive
damper A damper is a device that deadens, restrains, or depresses. It may refer to: Music * Damper pedal, a device that mutes musical tones, particularly in stringed instruments * A mute for various brass instruments Structure * Damper (flow), a mechan ...
. The exterior curtain wall is made of glass, stainless steel,
aluminum Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It ha ...
, and
granite Granite () is a coarse-grained ( phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies under ...
and is criss-crossed by complex latticework
cladding Cladding is an outer layer of material covering another. It may refer to the following: *Cladding (boiler), the layer of insulation and outer wrapping around a boiler shell *Cladding (construction), materials applied to the exterior of buildings ...
made of aluminum alloy pipes.


Operations

Official dedication was August 28, 1998, a date also chosen with the number 8 in mind. The building was fully operational in 1999. The Jin Mao Tower is owned by the China Jin Mao Group Co. Ltd (formerly "China Shanghai Foreign Trade Center Co. Ltd"). It reportedly has a daily maintenance cost of 1 million
RMB The renminbi (; symbol: ¥; ISO code: CNY; abbreviation: RMB) is the official currency of the People's Republic of China and one of the world's most traded currencies, ranking as the fifth most traded currency in the world as of April 2022. ...
(
US$ The United States dollar (symbol: $; code: USD; also abbreviated US$ or U.S. Dollar, to distinguish it from other dollar-denominated currencies; referred to as the dollar, U.S. dollar, American dollar, or colloquially buck) is the official ...
121,000). The building has 3 main entrances to the
lobby Lobby may refer to: * Lobby (room), an entranceway or foyer in a building * Lobbying, the action or the group used to influence a viewpoint to politicians :* Lobbying in the United States, specific to the United States * Lobby (food), a thick stew ...
: two for the office portion and one for the hotel. The basement has express elevators to the observation deck and a parking area for 600 vehicles and 7,500 bicycles. In total, 61 Mitsubishi elevators and 19 escalators carry visitors throughout the building. Levels 51, 52, and 89–93 are
mechanical floor A mechanical floor, mechanical penthouse, mechanical layer or mechanical level is a story of a high-rise building that is dedicated to mechanical and electronics equipment. "Mechanical" is the most commonly used term, but words such as ''utilit ...
s, accessible only by service elevators.


Occupants

The 3-level basement has a food court, while the first two floors include the Hyatt's conference and banquet facilities. The first six floors include a shopping mall, restaurants, and nightclubs, include Pu-J's. The lower 50 floors (in the first 4 segments of the tower) are made up of of offices, divided into 5 elevator zones (3-6, 7-17, 18-29, 30-40, and 41-50). Office spaces are open-plan (column-free), with a floor-to-floor gross height of and net height of .


Grand Hyatt Shanghai

The building's anchor tenant is the five-star 555-room Grand Hyatt Shanghai hotel which occupies floors 53 to 87. It is one of the highest hotels in the world, second in Shanghai only to its sister property, the Shanghai Park Hyatt, occupying the 79th to 93rd floors of the immediately adjacent
Shanghai World Financial Center The Shanghai World Financial Center (SWFC; , Shanghainese: ''Zånhae Guejieu Cinyon Tsonsin'') is a supertall skyscraper located in the Pudong district of Shanghai. It was designed by Kohn Pedersen Fox and developed by the Mori Building Compa ...
. These have since been surpassed by
The Ritz-Carlton, Hong Kong The Ritz-Carlton, Hong Kong (), is a Ritz-Carlton Hotel Company five-star hotel, located on the top floors of the International Commerce Centre, West Kowloon, Hong Kong, near Kowloon station. Offering 312 rooms, it occupies the 102nd to 118th f ...
, which occupies floors 102 to 118 of the
International Commerce Center The International Commerce Centre (abbreviated ICC) is a 118- storey, commercial skyscraper completed in 2010 in West Kowloon, Hong Kong. It is a part of the Union Square project on top of Kowloon station. It was the 4th tallest building in ...
in Hong Kong. However, the tallest building to be used exclusively as a hotel is the
JW Marriott Marquis Dubai The JW Marriott Marquis Dubai Hotel is the world's second tallest hotel, a 72-storey, twin-tower skyscraper complex in Dubai, United Arab Emirates. The AED1.8 billion complex features a 1,608-room hotel run by Marriott International. Histo ...
. Additionally, the world's longest laundry chute runs down the full length of the tower to the basement, incorporating buffers to slow the laundry during its descent. The Hyatt's famous
barrel-vaulted A barrel vault, also known as a tunnel vault, wagon vault or wagonhead vault, is an architectural element formed by the extrusion of a single curve (or pair of curves, in the case of a pointed barrel vault) along a given distance. The curves are ...
atrium Atrium may refer to: Anatomy * Atrium (heart), an anatomical structure of the heart * Atrium, the genital structure next to the genital aperture in the reproductive system of gastropods * Atrium of the ventricular system of the brain * Pulmona ...
starts at the 56th floor and extends upwards to the 87th. Lined with 28 annular corridors and staircases arrayed in a spiral, it is in diameter with a clear height of approximately . It is one of the tallest atria in the world, the tallest being the
Burj Al Arab The Burj Al Arab ( ar, برج العرب, ''Arab Tower'') is a luxury hotel located in the city of Dubai, United Arab Emirates. Managed by Jumeirah hotel group, it is one of the tallest hotels in the world, although 39% of its total heigh ...
's. The hotel floors also feature: * 53: The Piano Bar, a jazz club. * 54: The hotel lobby and Grand Café, served by an express elevator from the tower's ground floor. * 55: Canton, a high-end
Cantonese restaurant A Cantonese restaurant is a type of Chinese restaurant that originated in Southern China. This style of restaurant has rapidly become common in Hong Kong. History Some of the earliest restaurants in Colonial Hong Kong were influenced by Cantone ...
that takes up the entire floor. * 56: A collection of restaurants including The Grill, the
Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...
Cucina, the
Japanese Japanese may refer to: * Something from or related to Japan, an island country in East Asia * Japanese language, spoken mainly in Japan * Japanese people, the ethnic group that identifies with Japan through ancestry or culture ** Japanese diaspor ...
Kobachi, and the Patio Lounge located at the base of the atrium. * 57: Club Oasis, a
fitness club A health club (also known as a fitness club, fitness center, health spa, and commonly referred to as a gym) is a place that houses exercise equipment for the purpose of physical exercise. In recent years, the number of fitness and health ser ...
featuring what was once the world's highest swimming pool. * 85: The highest level of rooms in the hotel and elevators to the two levels above * 86: Club Jin Mao, a Shanghainese restaurant. * 87: Cloud 9, a sky bar with panoramic view.


Skywalk

The Skywalk, a indoor
observation deck An observation deck, observation platform, or viewing platform is an elevated sightseeing platform usually situated upon a tall architectural structure, such as a skyscraper or observation tower. Observation decks are sometimes enclos ...
with a capacity of 1,000+ people, occupies the 88th floor of the building. In addition to the panoramic views of Shanghai, it offers a topside view of the hotel atrium below. It also includes a small
post office A post office is a public facility and a retailer that provides mail services, such as accepting letters and parcels, providing post office boxes, and selling postage stamps, packaging, and stationery. Post offices may offer additional serv ...
. Access is through two express elevators from the basement that travel at 9.1 m/s and take 45 seconds to reach the top. As of 2009, admission to the 88th floor costs 88
RMB The renminbi (; symbol: ¥; ISO code: CNY; abbreviation: RMB) is the official currency of the People's Republic of China and one of the world's most traded currencies, ranking as the fifth most traded currency in the world as of April 2022. ...
for adults and 45
RMB The renminbi (; symbol: ¥; ISO code: CNY; abbreviation: RMB) is the official currency of the People's Republic of China and one of the world's most traded currencies, ranking as the fifth most traded currency in the world as of April 2022. ...
for children.


Events

* On February 18, 2001, Han Qizhi, a 31-year-old shoe salesman from
Anhui Anhui , (; formerly romanized as Anhwei) is a landlocked province of the People's Republic of China, part of the East China region. Its provincial capital and largest city is Hefei. The province is located across the basins of the Yangtze River ...
province "struck by a rash impulse", climbed the building barehanded and in street clothes. He was arrested with bleeding hands and detained for about two weeks. * On October 5, 2004, as part of Shanghai's National Day celebrations, a multi-national group of
BASE jumpers ''Base Jumpers'' is a platform game developed by Shadow Software for the Amiga Amiga is a family of personal computers introduced by Commodore International, Commodore in 1985. The original model is one of a number of mid-1980s computers wit ...
invited by the Shanghai Sports Bureau leapt from the top of the tower. The 34-year-old
Australian Australian(s) may refer to: Australia * Australia, a country * Australians, citizens of the Commonwealth of Australia ** European Australians ** Anglo-Celtic Australians, Australians descended principally from British colonists ** Aboriginal A ...
jumper
Roland Simpson Roland (; frk, *Hrōþiland; lat-med, Hruodlandus or ''Rotholandus''; it, Orlando or ''Rolando''; died 15 August 778) was a Frankish military leader under Charlemagne who became one of the principal figures in the literary cycle known as the ...
's parachute malfunctioned and he crashed himself against an adjacent building. He fell into a coma and died in Australia on October 22. * In early 2007, the building was illuminated with the name
Windows Vista Windows Vista is a major release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP, which was released five years before, at the time being the longest time span between successive releases of ...
as part of
Microsoft Microsoft Corporation is an American multinational technology corporation producing computer software, consumer electronics, personal computers, and related services headquartered at the Microsoft Redmond campus located in Redmond, Washing ...
's marketing campaign for the
operating system An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. Time-sharing operating systems schedule tasks for efficient use of the system and may also in ...
. * Also in 2007, after years of being refused permission to climb the building, the French
urban climber Buildering (also known as edificeering, urban climbing, structuring, skywalking, boulding, or stegophily) describes the act of climbing on the outside of buildings and other artificial structures. The word "buildering", sometimes misspelled bil ...
Alain Robert Alain Robert (born as Robert Alain Philippe on 7 August 1962) is a French rock climber and urban climber. Known as "the French Spider-Man" (after the comic character Spider-Man) or "the Human Spider", Robert is famous for his free solo climbi ...
was arrested, jailed for 5 days, and expelled from China for his unauthorized ascent and descent, made while wearing a Spider-Man costume. * On April 3, 2009,
Shanda Shanda Group is a privately-owned multinational investment firm. With offices in Shanghai, Singapore, Hong Kong, New York and Redwood City, the firm invests in public markets, real estate and venture capital, focusing on companies in the fields ...
used a laser-light show on the tower to advertise the open beta of Aion: The Tower of Eternity. The image made by the lasers could be seen from 7:30 pm to 10:00 pm and ran until April 12, 2009."Aion Online Advertises on the Second Largest Building in Shanghai"
2009-04-08 Retrieved on 2017-08-18


See also

*
List of tallest buildings in Shanghai The city of Shanghai, China is one of the fastest-growing cities in the world in terms of skyscraper construction, with the City of Shanghai reporting at the end of 2004 that there had been 6,704 buildings of 11 stories or more completed since 19 ...
*
List of skyscrapers This list of tallest buildings includes skyscrapers with continuously occupiable floors and a height of at least . Non-building structures, such as towers, are not included in this list (for these, see '' List of tallest buildings and structu ...
*
List of tallest buildings and structures in the world The world's tallest human-made structure is the Burj Khalifa in Dubai (of the United Arab Emirates). The building gained the official title of "tallest building in the world" and the tallest self-supported structure at its opening on January ...
*
List of tallest freestanding structures in the world This is a list of tallest freestanding structures in the world past and present. To be freestanding a structure must not be supported by guy wires, the sea or other types of support. It therefore does not include guyed masts, partially guyed t ...


Notes


External links


Jinmao88.com
the management company's official website
Grand Hyatt Shanghai

Elevator Layout


* Overviews a
Skycraper CenterArchitravelEmporis
an
SkyscraperPage


at China Pictures * {{Portal bar, China, Architecture Office buildings completed in 1998 Skyscrapers in Shanghai Hotels in Shanghai Tourist attractions in Shanghai Landmarks in Shanghai Skidmore, Owings & Merrill buildings Postmodern architecture in China Hyatt Hotels and Resorts Retail buildings in China Skyscraper office buildings in Shanghai Skyscraper hotels in Shanghai Sinochem Group