Standard hooks for deformed bars in tension are either ______ or ______.
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90 degrees or 180 degrees
A beam is primarily subject to ____ whole a column is primarily subject to _______.
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A. Shear, Flexure B. Compression, flexure C. Flexure, compression D.
Compression, shear
Answer C. Flexure, Compression
What is the maximum compressive strength requirement of concrete?
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No maximum, unless specified in special seismic cases
What type of bar has protrusions that significantly improve their bond with concrete?
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Deformed Bar
Why is fiber used in concrete?
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To help control cracks
, What is concrete durability?
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Ability to resist weathering action, chemical attack, abrasion, or any other
process of deterioration that limits its service life.
What does WWR stand for?
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Welded Wire Reinforcement
What are the parameters for maximum coarse aggregate size permitted in concrete
mix?
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1/5 the narrowest dimension between sides of forms, 1/3 the depth of a
slab, 3/4 the minimum clear spacing between individual reinforcing bars,
tendons, or ducts
How much does water weigh per gallon, approximately?
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90 degrees or 180 degrees
A beam is primarily subject to ____ whole a column is primarily subject to _______.
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A. Shear, Flexure B. Compression, flexure C. Flexure, compression D.
Compression, shear
Answer C. Flexure, Compression
What is the maximum compressive strength requirement of concrete?
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No maximum, unless specified in special seismic cases
What type of bar has protrusions that significantly improve their bond with concrete?
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Deformed Bar
Why is fiber used in concrete?
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To help control cracks
, What is concrete durability?
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Ability to resist weathering action, chemical attack, abrasion, or any other
process of deterioration that limits its service life.
What does WWR stand for?
Give this one a try later!
Welded Wire Reinforcement
What are the parameters for maximum coarse aggregate size permitted in concrete
mix?
Give this one a try later!
1/5 the narrowest dimension between sides of forms, 1/3 the depth of a
slab, 3/4 the minimum clear spacing between individual reinforcing bars,
tendons, or ducts
How much does water weigh per gallon, approximately?
Give this one a try later!
