Aci 318-14 Errata 235u2t

    ERRATA as of Dec. 15, 2014 ACI 318-14 318-14––Building Code Requirements for Structural Concrete and Commentary 1st printing Reported by ACI Committee 318 KEYWORDS, page 3, term revised as: contract construction documents NOTES FROM THE PUBLISHER, page 3, first paragraph, fifth sentence revised as: Reference to this commentary shall not be made in contract construction documents. Chapter 2, Commentary Notation, page 25, revised as: Tburst = tensile force in general zone acting ahead of the anchorage device caused by spreading of the anchorage force, in.lb

Fig. R7.6.4.2, page 88, revised as (added the word “average” before and “stress” after the word “compression” in annotation):

R8.1, page 93, first paragraph, reference revised as: The design methods given in this chapter … PTI DC10.5DC20.8; R8.4.1.2, page 97, references revised as: The equivalent frame method of analysis has been shown … PTI DC10.5DC20.8; … PTI DC10.5DC20.8 provides guidance for prestressed concrete slab systems.

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Fig. R11.5.3.1, page 166, revised as:

(References to Section 14.4 changed to Section 11.5.2 and reference to Eq. (14-1) changed to Eq. (11.5.3.1)).

Table 11.5.4.6, Equation (e), page 168, revised as: Calculation option Axial force

Simplified

Vc

Compression

2 f chd

Tension

Greater of:

 Nu  2 1    f chd  500 Ag 

(b)

0

(c)

3.3 f chd 

Detailed

Tension or compression

Lesser of:

(a)

Nu d 4 w

(d)

  N   w  1.25 f c  0.2 u     wh    0.6 f    hd c   Mu w    Vu 2   Equation shall not apply if (Mu/Vu – ℓw/2) is negative.

(e)

(“f'”corrected to “f'c” inside the square root next to 1.25  .)

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Fig. R21.2.2b, page 343, revised so that the value of the “Compression controlled” segment of the line labeled “Other” is “0.65”.  

    TABLE 22.5.8.2, Eq. (a), page 355, revised as:

 

Vc [1]

Least of (a), (b), and (c):

Vu d p   0.6 f c  700 Mu 

  bw d 

(a) (b)

(0.6 f c  700)bw d

(c)

5 f cbw d

(Subscript “p” added to “d” inside parenthesis.)   COMMENTARY REFERENCES, page 495, Post-Tensioning Institute (PTI), reference added: DC20.8-04: Design of Post-Tensioned Slabs Using Unbonded Tendons

A,min 

A,min 

1.33 f c A fy 1.33 f c A fy

 25bw   f yt 

 f yt  ph  fy 

 1.75bw  f yt   ph  f yt  fy  

 

APPENDIX B, Provision Number 14.5.2.1a, p. 511, add parenthesis to letter “a”: 14.5.2.1(a)    APPENDIX B, Provision Number 18.10.44, p. 512, revised as:  8Acvv f c 8Acv f c    

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APPENDIX B, Provision Number 9.6.4.3 (a) and (b), second column, second equation, p. 510, revised as:  

APPENDIX B, Provision Number 22.5.1.2, third column, p. 513, revised as: Vu  (Vc  8 f cbw d )  

  Vu  (Vc  8 f cbw d )       APPENDIX B, Provision Number 22.7.4.1(a)(b), first column, p. 515, delete repeated part of equation in next line:     

 

2  A f pc  1  p  0.33  f c  

Tth < 0.083 f c  Tth < 0.083 

2  A f pc  1  p  0.33 f c  

Tth < 0.083 f c 

INDEX, see Beams, page 517, revised as:

-not participating, 18.14.3

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Updated as of noon on Dec. 15, 2014. 

Copyright American Concrete Institute Provided by IHS under license with ACI No reproduction or networking permitted without license from IHS

Licensee=AECOM Geography and Business Line/5906698001, =Chan, Karen Not for Resale, 02/09/2015 13:59:00 MST