David H. Geiger
Encyclopedia
David H. Geiger was an engineer who invented the air-supported
Air-supported structure
An air-supported structure is any building that derives its structural integrity from the use of internal pressurized air to inflate a pliable material envelope, so that air is the main support of the structure, and where access is via airlocks.The concept was popularized on a large scale by...

 fabric roof system that was used at about half the domed stadiums in the U.S. when he died.

Geiger was born in Philadelphia, Pennsylvania
Philadelphia, Pennsylvania
Philadelphia is the largest city in the Commonwealth of Pennsylvania and the county seat of Philadelphia County, with which it is coterminous. The city is located in the Northeastern United States along the Delaware and Schuylkill rivers. It is the fifth-most-populous city in the United States,...

, received a bachelors from Drexel University
Drexel University
Drexel University is a private research university with the main campus located in Philadelphia, Pennsylvania, USA. It was founded in 1891 by Anthony J. Drexel, a noted financier and philanthropist. Drexel offers 70 full-time undergraduate programs and accelerated degrees...

, masters from the University of Wisconsin–Madison and phD in engineering from Columbia University
Columbia University
Columbia University in the City of New York is a private, Ivy League university in Manhattan, New York City. Columbia is the oldest institution of higher learning in the state of New York, the fifth oldest in the United States, and one of the country's nine Colonial Colleges founded before the...

.

While an adjunct professor at Columbia University
Columbia University
Columbia University in the City of New York is a private, Ivy League university in Manhattan, New York City. Columbia is the oldest institution of higher learning in the state of New York, the fifth oldest in the United States, and one of the country's nine Colonial Colleges founded before the...

, Geiger designed the enclosure for the United States pavilion at Expo 70 in Osaka, Japan. He had been tapped after the architecture firm Davis Brody won the design contest for the building. Davis Brody's winning design was a 30-story high air filled "pumpkin" atop the pavilion and they needed an engineer with the expertise to implement it. Geiger was designing for Japan's earthquake
Earthquake
An earthquake is the result of a sudden release of energy in the Earth's crust that creates seismic waves. The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time...

s and typhoons when Congress approved only half of the expected budget. To accommodate the new budget, he drastically cut the proposed height and used a low profile cable-restrained air-supported roof, employing a super-elliptical perimeter compression ring and diagonally-run pattern of cables which prevented fabric sag around the perimeter. Geiger's fabric air-supported roof invention was significantly cheaper than the biggest fixed dome structure of the day: the Astrodome.

He then joined with engineer Horst Berger
Horst Berger
Horst Berger is a structural engineer and designer known for his work with lightweight tensile architecture. After receiving a degree in Civil Engineering in 1954 from Stuttgart University in Stuttgart, Germany, he began working in 1955 at the Bridge and Special Structures Department of Wayss and...

 to form Geiger Berger Associates and they went on to produce designs for a series of low cost air-supported structures including the first tensegrity
Tensegrity
Tensegrity, tensional integrity or floating compression, is a structural principle based on the use of isolated components in compression inside a net of continuous tension, in such a way that the compressed members do not touch each other and the prestressed tensioned members delineate the...

 type dome for the Olympic Gymnastics Venue, Seoul, Korea (which had been inspired by the work of R. Buckminster Fuller), first translucent insulated fabric roof at Lindsay Park Sports Centre
Talisman Centre
The Talisman Centre, formerly known as the Lindsay Park Sports Centre, is a multi-sports complex in Calgary, Alberta, Canada. The name of the facility was changed in March 2002, after the City of Calgary sold the naming rights for 10 million dollars to Talisman Energy for 30 years.The complex...

, Calgary, Alberta, Canada, first “permanent” low profile air-supported fabric roof to cover a stadium at the Silverdome
Silverdome
The Silverdome is an indoor sporting and entertainment venue located in Launceston, Tasmania built in 1984. The Silverdome was built at an estimated cost of A$4 million, as the Tasmanian Government "proposed a world class facility" to replace the run down velodrome in the Launceston suburb of St...

 in Pontiac, Michigan
Pontiac, Michigan
Pontiac is a city in the U.S. state of Michigan named after the Ottawa Chief Pontiac, located within the Detroit metropolitan area. As of the 2010 census, the city had a total population of 59,515. It is the county seat of Oakland County...

.

The partnership with Berger dissolved in 1983 and Geiger formed Geiger Associates, which was acquired by KKBN in 1986. In 1988, Geiger in partnership with former colleagues from Geiger Associates went on to found Geiger Engineers.

Geiger died in 1989 while traveling in Seoul where he had designed three venues for the 1988 Olympics.

Notable domes

  • Silverdome
    Silverdome
    The Silverdome is an indoor sporting and entertainment venue located in Launceston, Tasmania built in 1984. The Silverdome was built at an estimated cost of A$4 million, as the Tasmanian Government "proposed a world class facility" to replace the run down velodrome in the Launceston suburb of St...

    , Pontiac, Michigan
    Pontiac, Michigan
    Pontiac is a city in the U.S. state of Michigan named after the Ottawa Chief Pontiac, located within the Detroit metropolitan area. As of the 2010 census, the city had a total population of 59,515. It is the county seat of Oakland County...

     (1975)
  • Stephen C. O'Connell Center (1980)
  • Hubert H. Humphrey Metrodome
    Hubert H. Humphrey Metrodome
    The Hubert H. Humphrey Metrodome, commonly called the Metrodome, is a domed sports stadium in downtown Minneapolis, Minnesota, United States. Opened in 1982, it replaced Metropolitan Stadium, which was on the current site of the Mall of America in Bloomington and Memorial Stadium on the University...

    , Minneapolis, Minnesota
    Minneapolis, Minnesota
    Minneapolis , nicknamed "City of Lakes" and the "Mill City," is the county seat of Hennepin County, the largest city in the U.S. state of Minnesota, and the 48th largest in the United States...

     (1982)
  • BC Place, Vancouver, Canada (1983)
  • Lindsay Park Sports Centre
    Talisman Centre
    The Talisman Centre, formerly known as the Lindsay Park Sports Centre, is a multi-sports complex in Calgary, Alberta, Canada. The name of the facility was changed in March 2002, after the City of Calgary sold the naming rights for 10 million dollars to Talisman Energy for 30 years.The complex...

    , Calgary, Alberta (1983)
  • RCA Dome
    RCA Dome
    RCA Dome was a domed stadium, located in Indianapolis, Indiana, and the home of the Indianapolis Colts NFL franchise for 24 seasons ....

    , Indianapolis, Indiana
    Indianapolis, Indiana
    Indianapolis is the capital of the U.S. state of Indiana, and the county seat of Marion County, Indiana. As of the 2010 United States Census, the city's population is 839,489. It is by far Indiana's largest city and, as of the 2010 U.S...

     (1984)
  • Tokyo Dome
    Tokyo Dome
    Tokyo Dome is a 55,000-seat baseball stadium located in Bunkyo Ward of Tokyo, Japan.The stadium opened for business on March 17, 1988. It was built on the site of the Velodrome which was next door to the site of the predecessor ballpark, Kōrakuen Stadium...

    , Tokyo
    Tokyo
    , ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family...

     (1988)
  • Redbird Arena
    Redbird Arena
    Doug Collins Court at Redbird Arena is a 10,200 seat multi-purpose arena in Normal, Illinois. Built in 1989, the building is notable for its use of a Teflon-coated roof that gives off a "glow" during night events...

     (1988)
  • 1988 Summer Olympics
    1988 Summer Olympics
    The 1988 Summer Olympics, officially known as the Games of the XXIV Olympiad, were an all international multi-sport events celebrated from September 17 to October 2, 1988 in Seoul, South Korea. They were the second summer Olympic Games to be held in Asia and the first since the 1964 Summer Olympics...

     venues in Seoul, Korea
  • Olympic Weightlifting Gymnasium
    Olympic Weightlifting Gymnasium
    The Woori Financial Art Hall is an musical theatre located in the Olympic Park area of Seoul, South Korea. Constructed between August 1984 and April 1986, it hosted the weightlifting competitions for the 1988 Summer Olympics.-References:* Volume 1. Part 1. p. 176.*...

  • Olympic Fencing Gymnasium
    Olympic Fencing Gymnasium
    Olympic Fencing Gymnasium is an indoor sporting arena located at the Olympic Park in Seoul, South Korea. The capacity of the arena is 6,341 people and was built from September 1984 to April 1986 to host fencing and fencing part of the modern pentathlon events at the 1988 Summer Olympics...

  • Olympic Gymnastics Arena
    Olympic Gymnastics Arena
    The Olympic Gymnastics Arena is an indoor sports arena, located at the Olympic Park, in Seoul, South Korea. The capacity of the arena is 14,730 and was constructed between 31 August 1984 and 30 April 1986, to host gymnastics at the 1988 Summer Olympics....

  • Tropicana Field
    Tropicana Field
    Tropicana Field is a domed stadium in St. Petersburg, Florida, which has been the home of Major League Baseball's Tampa Bay Rays since the team's inaugural season in 1998, when they were the Devil Rays. It has also served as the host stadium for the Beef 'O' Brady's Bowl, an NCAA-sanctioned college...

    (1989)
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK