Anchorage and Development of Bars Ch08
Transcript of Anchorage and Development of Bars Ch08
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
Chapter Eight
Development, Anchorage, andSplicing of Reinforcement
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
Figure 8-1
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
Figure 8-7
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
Table 8-1
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
Figure 8-10
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
Figure 8-11
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-12
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-13
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458
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Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-13 Continued
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Table 8-2
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-15
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Example 8-1: Page 375 Text
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-16
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Bar Cutoffs and Development of bars in flexural
members
Why are bars cutoff?
Location of cut-off points
Effect of Shear on cut-off points
Development of bars at points of maximumbar force
Development of bars in positive-moment
regions
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Copyright 2009 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Required Moment and Maximum Moment
Capacity
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Copyright 2009 by Pearson Education, Inc.
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Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Effect of Shear on Cut-Off Points
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Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-20
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Development of Bars at Points of Maximum
Bar Force
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Development of Bars in Positive-Moment
Regions
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Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-22
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-23
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Example 8-3 Text, Page 389
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Reinforcement Continuity and Structural
Integrity Requirements
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-26
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-27
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Figure 8-28
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Example 8-4 Text (Page 394): Calculation of
Bar Cut-Off Points
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth EditionBy James K. Wight and James G. MacGregor
Splices of Reinforcement- Section 8-9 Text
(Page 406) Tension Lap Splices
Compression Lap Splices
Welded and Mechanical Splices
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
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Copyright 2009 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458All rights reserved.
Reinforced Concrete: Mechanics and Design, Fifth Edition
By James K. Wight and James G. MacGregor
Table 8-3