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5
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What is this dog's name?
Maple
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15
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What is this type of bridge?
Cable stayed
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15
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What does structurally obsolete mean?
one or more of the key bridge elements is considered to be in “poor” or worse condition
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15
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What was the first metal to be used in bridges?
Cast iron
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15
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Describe the span
Cantilever
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15
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What is the advantage of an orthotropic beam?
resist stress in multiple directions at once. They vary in cross-section and may be open or closed shapes.
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seesaw
Swap points!
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rocket
Go to first place!
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gift
Win 25 points!
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banana
Go to last place!
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15
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What does functionally obsolete mean?
the bridge does not meet design standards that are in line with current practice.
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15
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Why was wood used to build bridges over moats and small streams? 3 reasons
Plentiful, easy to work and join, high specific strength, low mass
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5
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How old is this dog?
2 1/2
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banana
Go to last place!
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star
Double points!
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rocket
Go to first place!
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thief
Give points!
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25
5
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What is this dog's name?
Roomba
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15
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Why are the ends of this girder haunched?
increasing a girder's load capacity while minimizing its web depth is to add haunches at the supported ends.
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baam
Lose 20 points!
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fairy
Take points!
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25
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rocket
Go to first place!
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banana
Go to last place!
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20
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Describe the 2 types of forces shown
Compression - top is squashed, tension - bottom is pulled
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15
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What type of force are arch bridges under?
Compression
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