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  2. Double tee - Wikipedia

    en.wikipedia.org/wiki/Double_tee

    In 1951, Harry Edwards and Paul Zia designed a 4-foot (1.2 m) wide prestressed double tee section. Non-prestressed double tees were constructed in Miami in 1952 followed by prestressed double tees in 1953. Separately, engineers of Prestressed Concrete of Colorado developed and constructed the first prestressed double tee which was 6-foot (1.8 m ...

  3. Rapid bridge replacement - Wikipedia

    en.wikipedia.org/wiki/Rapid_bridge_replacement

    The use of double tees with wide flanges allows the use of fewer beams, which stay in place to form the deck, resulting in a shorter construction time. The first design was introduced in 2008, called "NEXT F" with 4-inch (10 cm) flange thickness requiring a 4-inch (10 cm) topping.

  4. T-beam - Wikipedia

    en.wikipedia.org/wiki/T-beam

    A double-T beam or double tee beam is a load-bearing structure that resemble two T-beams connected to each other. Double tees are manufactured from prestressed concrete using pretensioning beds of about 200-foot (61 m) to 500-foot (150 m) long. The strong bond of the flange (horizontal section) and the two webs (vertical members) creates a ...

  5. Guy Constructs A Towering 10ft-Wide House At His Overly ... - AOL

    www.aol.com/lifestyle/guy-constructs-towering-10...

    Image credits: Zillow Having received permission from the city authorities to build a house only 10 feet wide, he erected a structure towering almost twice as tall – and put the house up for sale.

  6. 10 clever statement tees we can't get enough of - AOL

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  7. Bailey bridge - Wikipedia

    en.wikipedia.org/wiki/Bailey_bridge

    The floor of the bridge consists of a number of 19-foot-wide (5.8 m) transoms that run across the bridge, with 10-foot-long (3.0 m) stringers running between them, and over the top of the transoms, forming a square. [3] Transoms rest on the lower chord of the panels, and clamps hold them together.

  8. Interstate Highway standards - Wikipedia

    en.wikipedia.org/wiki/Interstate_Highway_standards

    Longer bridges can reduce the width of both shoulders to 4 feet (1.2 m). Existing bridges can remain part of the Interstate system if they have at least 12-foot-wide (3.7 m) lanes with 3.5-foot (1.1 m) shoulder on the left and a 10-foot (3.0 m) shoulder on the right, except that longer bridges can have 3.5 feet (1.1 m) shoulders on both sides.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!