Deck Design for Steel Bridges Quiz
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Question 1 of 10
1. Question
1. True or False? The primary function of a bridge deck is to support the vehicular vertical loads and
distribute these loads to the steel structure.Hint
True. The primary function of a bridge deck is to support the vehicular vertical loads and distribute these loads to the steel structure.
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Question 2 of 10
2. Question
2. True or False? Reinforced concrete deck slabs are the most often used type of deck for steel
bridges.Hint
True. Reinforced concrete deck slabs are the most often used type of deck for steel bridges.
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Question 3 of 10
3. Question
3. The cantilever portion of the deck slab must be designed for?
Hint
Dead and live load moments for the strength and service limit.
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Question 4 of 10
4. Question
4. What is the most common material for temporary formwork?
Hint
Permanent formwork, also referred to as stay-in-place formwork, can either be constructed from steel or concrete components, while temporary formwork typically consists of wood elements.
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Question 5 of 10
5. Question
5. True or False? The Haunch in a steel bridge is the distance from the top of the steel girder web to the bottom of the concrete deck slab.
Hint
False
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Question 6 of 10
6. Question
6. When were filled grid systems first introduced?
Hint
Filled grid systems were first introduced in the 1930’s
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Question 7 of 10
7. Question
7. When were partially filled grid systems first used?
Hint
Partially filled grid systems were first introduced in the 1950’s.
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Question 8 of 10
8. Question
8. True or False? A maximum coarse aggregate size of .375 in. is typically specified, and pencil type vibrations are recommended as the concrete is placed.
Hint
False
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Question 9 of 10
9. Question
9. _______ steel deck consists of a flat, thin steel plate which is stiffened by a series of closely spaced longitudinal ribs that run parallel to traffic, placed orthogonal to transverse floor beams.
Hint
Orthotropic steel deck consists of a flat, thin steel plate which is stiffened by a series of closely spaced longitudinal ribs that run parallel to traffic, placed orthogonal to transverse floor beams.
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Question 10 of 10
10. Question
10. Orthotropic steel decks are typically classified as?
Hint
Orthotropic steel decks are typically classified as either open-rib or closed-rib systems.