ERRATA ACI 350-06 Code Requirements for Environmental Engineering Concrete Structures and Commentary 1st printing Reported by ACI Committee 350 Page 40, Section 3.8.1, revise to read: A 992/ A 992M-02 992M-02 03 … A 497/A 497 M-02 M-02 99 Standard Specification for Steel Welded Wire Wire Reinforcement Fabric, Fabric, Deformed, for Concrete Reinforcement
Page 42, Section 3.8.1, revise to read: C 42/C 42M-03
Standard Test Method Test Method of Obtaining and Testing Drilled Cores and Sawed Beams of Concrete
C 172-99
of Sampling Freshly Mixed Concrete Standard Practice for Method of Sampling
C 192/C 192M-02
Standard Practice for Method of Making of Making and Curing Concrete Test Specimens in the Laboratory
C 295-03
Standard Guide for Petrographic Examination of Aggregates for Concrete
Page 43, Section 3.8.1, revise to read: D 570-98
Standard Test Method for Water Absorption of Plastics
E 329-03
Standard Specification for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction
Page 71, Section 5.5.2.1, revise to read: Samples for strength tests shall be taken in accordance with “Standard Practice for Method of Sampling Freshly Mixed Concrete” (ASTM C 172).
Page 71, Section 5.5.2.2, revise to read: Cylinders for strength tests shall be molded and laboratory-cured in accordance with “Standard Practice for Making and Curing Concrete Test Specimens in the Field ” (ASTM C 31) and tested in accordance with “Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens” (ASTM C 39).
Page 101, Section 8.0, revise to read: = clear span for positive moment…, in. V c = nominal shear strength provided by concrete, lb n
Page 112, Section 9.0, revise to read: = length of clear span…, in. V c = nominal shear strength…, lb V s = nominal shear strength…, lb V u = factored shear force …, lb 3 w c = unit weight of concrete, lb/ft y t = distance from centroidal …, in. n
Page 128, Section 10.0, revise to read: = length of compression member …, in. = unsupported length…, in. u c
Page 138, Section 10.6.4.3, revise to read: 10.6.4.3 — In Eq. (10-4) and (10-5) it shall be permitted to use the value 25 for the term 2 2 4(2 + d b ) 4(2 + d b /2) as a simplification.
Page 159, Section 11.0, revise to read: a = shear span…, in.
Page 161, Section 11.0, revise to read: = clear span…, in.
n
Page 189, Section 11.8.4, revise to read: Shear strength…greater than 8 fc bw d 8b w d when…
Page 190, Section 11.8.7, revise to read: Shear strength….shall not be taken greater than 6 fc bw d 6b w d …
Page 220, Section R12.11.3, revise to read: For example, a bar size is provided at a simple support such that l d is computed by in accordance with ′
12.2. is equal to 0.04 Ab f y/ f c . The bar size provided is satisfactory only if computed ′
0.04 Abf y / f c does not exceed 1.3 M n /V u +
d
a.
Page 279, Section 18.0, revise to read: d p = distance from…, in.
Page 280, Section 18.0, revise to read: s = center-to-center spacing …, in.
Page 283, Section 18.1.4, revise to read: 18.1.4 — The environmental durability factor provisions of Section 9.2.6 of this code shall not apply to prestressed concrete except for the provisions of 9.2.6.4 and 9.2.6.5 for shear design loads.
Page 290, Section 18.6.2.1, revise to read: (K x +
Ps = P x e
)
Ps = P x e (K x +
)
(18-1)
Page 295, Section 18.10.4.3, revise to read: Redistribution of negative moments…is not greater than 0.24
1
0.24b 1.
Pages 304-305, Section R18.16.3, revise to read: R18.16.3 — A liquid-tight connection may be achieved either by using special connector pieces, which provide a liquid-tight connection to the anchor at one end and the sheathing at the other end, or by other means meeting the liquid-tightness test performance criteria and proven to maintain liquid-tightness under field conditions. The 15 10 psi pressure corresponds to approximately a 30 20 ft head of water. More restrictive requirements for liquid-tightness may be specified for special applications where a high hydrostatic pressure is anticipated.
Page 323, Section 20.5.2, Eq. (20-3), revise to read: fmax rmax
fmax rmax
5
4
(20-3)
Page 347, Section 21.5.4.1, revise to read: The development length
d h for a bar …
dh
nd
Page 363, Section R21.12, 2 paragraph on page, revise to read:
To determine the maximum beam shear…with this condition [( M nl + M nr)/ n] [( M nl + M nr)/l n] added…
Page 398, Section C.10.6.4, Eq. (C-9), revise to read:
z
fs 3 d c A
z
fs 3 d c A
(C-9)
Page 398, Section RC.10.6.4, revise to read:
Equation (C-9) will provide…based on the Gergely-Lutz ex pression w
0.076
f s 3 d c A w
0.076
f s 3 dc A
nd
Page 418, Section RD.5.2.6, 2 paragraph, revise to read:
The concrete breakout strengths given by Eq. (D-7) and (D-8) assume cracked concrete…
Page 427, Appendix E, revise to read: a = depth of…, in. Chapters 10 and 12 a = shear span…, in. Chapter 11 2 Acf = larger cross-sectional area …, in. Chapter 14
Page 428, Appendix E, revise to read: 2
Ash = total cross-sectional area …, in. Chapter 21 2 A1 = loaded area, in. Chapter 10 and Appendix I 2 A2 = the area of the lower base …, in. Chapter 10 2 A2 = maximum area of the portion…, in. Appendix I
b t = width of that…, in. Chapter 11 b v = width of cross section …, in. Chapter 17
Page 429, Appendix E, revise to read: c c = clear cover …, in. Chapters 10 and 14 d = effective depth of section, in. Chapter 21 d b = bar diameter, in. Chapter 21 d p = diameter of pile at footing base, in. Chapter 15 d p = distance from extreme compression fiber …, in. Chapter 18
Page 430, Appendix E, revise to read: E cb = modulus of elasticity of beam concrete, psi. Chapter 13 E cs = modulus of elasticity of slab concrete, psi. Chapter 13
Page 431, Appendix E, revise to read: h c = cross-sectional dimension …, in. Chapter 21 h w = height of entire wall …, in. Chapter 21 4 I = moment of inertia…, in. Chapter 11 4 I b = moment of inertia about…, in. Chapter 13 4 I cr = moment of inertia of cracked…, in. Chapter 9 and 14 4 I e = effective moment …, in. Chapter 9 and 14 4 I g = moment of inertia of gross …, in. Chapters 9 and 10 4 I s = moment of inertia about centroidal…, in. Chapter 13 4 I se = moment of inertia of reinforcement…, in. Chapter 10 4 I t = moment of inertia of structural steel …, in. Chapter 10
Page 432, Appendix E, revise to read: = development length…, in. Chapter 21 = basic development length…, in. Chapter 12 hb = clear span for positive moment…, in. Chapter 8 n = clear span measured…, in. Chapter 11 and 21 n = length of clear span in long direction …, in. Chapter 9 n = length of clear span in direction …, in. Chapter 13 n = unsupported length…, in. Chapter 10 u = length of entire wall…, in. Chapter 21 w = length of span in long direction …, in. Chapter 13 1 dh
Page 432-433, Appendix E, revise to read: 2
= length of span transverse …, in.... Chapter 13
Page 433, Appendix E, revise to read: M = maximum unfactored moment…, in.-lb. Chapter 14 M = design moment…, in.-lb. Appendix I M a = maximum moment…, in.-lb. Chapter 9 and 14 M c = factored moment…, in.-lb. Chapter 10 M c = moment at the face …, in.-lb. Chapter 21 M cr = cracking moment…, in.-lb…Chapter 9 M cr = moment causing flexural cracking at section …, in.-lb…Chapter 11 M cr = moment causing flexural cracking due to …, in.-lb…Chapter 14 M ct = total moment including dead load…, in.-lb…Chapter 11 M d = service dead load moment, in.-lb…Chapter 9 M m = modified moment, in.-lb. Chapter 11 M max = maximum factored moment …, in.-lb. Chapter 11 M n = nominal moment…, in.-lb. Chapter 14 and 21 M o = total factored …, in.-lb. Chapter 13 M p = required plastic moment…, in.-lb. Chapter 11 M pr = probable flexural moment…, in.-lb. Chapter 21 M s = moment due to loads…, in.-lb. Chapter 10 M s = portion of lab moment…, in.-lb. Chapter 21 M sa = maximum unfactored …, in.-lb. Chapter 14 M u = factored moment …, in.-lb. Chapters 10, 11, 13, and 21 M u = factored moment …, in.-lb. Chapter 14 M ua = moment at the midheight …, in.-lb. Chapter 14 M v = moment resistance …, in.-lb. Chapter 11 M 1 = smaller factored end moment …, in.-lb. Chapter 10 M 1ns = factored end moment…, in.-lb. Chapter 10
Page 434, Appendix E, revise to read: M 1s = factored end moment on compression member…, in.-lb. Chapter 10 M 2 = larger factored end moment…, in.-lb. Chapter 10 M 2,min = minimum value …, in.-lb. Chapter 10 M 2ns = factored end moment on compression member…, in.-lb. Chapter 10 M 2s = factored end moment on compression member…, in.-lb. Chapter 10 N c = tensile force in concrete …, lb. Chapter 18 N u = factored axial load…, lb. Chapter 11 N uc = factored tensile force …, lb. Chapter 11 P c = critical load, lb…Chapter 10 P n = nominal axial load…, lb. Chapters 9 and 10 P nw = nominal axial load strength of wall …, lb…Chapter 14 P o = nominal axial load strength at zero …, lb. Chapters 10 and 21 P s = unfactored axial load…, lb. Chapter 14
Page 435, Appendix E, revise to read: P s = prestressing tendon force…, lb. Chapter 18 P u = factored axial load at given …, lb. Chapter 10
P u = factored axial load…, lb. Chapter 14 P x = prestressing tendon force…, lb. Chapter 18 r = radius of gyration …, in. Chapter 10 s = center-to-center spacing …, in. Chapter 10
Page 436, Appendix E, revise to read: T n = nominal torsional…, in.-lb. Chapter 11 T u = factored torsional moment …, in.-lb. Chapter 11 V ci = nominal shear strength…, lb. Chapter 11 V cw = nominal shear strength…, lb. Chapter 11 V d = shear force at section…, lb. Chapter 11 V e = design shear force…, lb. Chapter 21 V i = factored shear force…, lb. Chapter 11 V nh = nominal horizontal shear strength, lb. Chapter 17 V p = vertical component …, lb. Chapter 11 V s = nominal shear strength…, lb. Chapters 9 and 11 V u = factored horizontal shear…, lb. Chapter 10 V u = factored shear force …, lb. Chapters 9, 11, 12, 13, 17, and 21
Page 437, Appendix E, revise to read: x = shorter overall dimension…, in. Chapter 13 y = longer overall dimension…, in. Chapter 13 y t = distance from centroidal axis …, in. Chapters 9 and 11
Page 438, Appendix E, revise to read: = relative lateral deflection…, in. Chapter 10 = maximum deflection at or near midheight…, in. Chapter 14 s = deflection at midheight…, in. Chapter 14 u o
Page 448, Section G.2.3.1.2, Eq. (G-1), revise to read:
hd
1000r d
Page 463, Section I.0, revise to read: 2
A1 = loaded area, in. 2 A2 = maximum area …, in. M = design moment, in.-lb N = design axial load, lb Updated on 04/28/08 3:39 p.m.
1 .5P u hd Bi BcE c
r d
1 .5P u Bi BcE c
(G-1)
