FAQs

Q) What materials are used in the construction of the bridge?

A) The materials used in the bridge construction are part of the broad range of bridge kits supplied by Pasco Scientific. The specific set used is the 'Pasco Scientific - Advanced Structures Set'.

Q) What is a Beam & Deck Bridge?

A) A Beam & Deck Bridge is one of many types of bridges which incorporate horizontal beams, typically of I-beams, which span under the deck. The beam is typically supported by large towers that lift the bridge off the ground. Some specific features are slabs and girders that keep the bridge structurally sound when traffic is present. This type of bridge is found in most US highways and some local bridges.

Q) What are the advantages and disadvantages of the Beam & Deck Bridge design?

A) The advantages of a Beam & Deck bridge, are that they have a relatively simple design, they are sturdy, and are monetarily efficient. Additionally they are a great design for short distances. The Disadvantages of Beam & Deck bridges is mainly the limitation of distance that the bridge is ideal for. A bridge exceeding relative lengths, should not have a Beam & Deck design because at that point, the number of supports needed under the bridge become excessive and other bridges are cost effective for this job.

Q) What bridge is being modeled?

A) The bridge that is being modeled is the South Street Bridge in Philadelphia, PA. This beam and deck bridge was first constructed during Philadelphia's Iron Age which consisted of iron columns which unfortunately started cracking immediately. The final reconstruction of the South Street Bridge was complete in 2010 and incorporated modern features such as light up towers and a wide sidewalk for pedestrians and bikers.

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