January, 0 0 RRT NIN FOUNTION NGINRING MNUL 4 th dton, t prntng 006, nd prntng 008, rd prntng 0 orrecton to the 4 th dton of the anadan Foundaton ngneerng Manual are noted below. Thee correcton apply to the 4 th dton, t prntng (006), nd prntng (008) and rd prntng (0). No correcton have been made to th prntng pleae tranfer thee correcton to your copy. For thee correcton and any future correcton, pleae refer to the anadan Geotechncal Socety (GS) webte at www.cg.ca. Page 7, Secton... tterberg Lmt STM tandard 4 and 44 have been wthdrawn and replaced wth tandard 48. Page 8, Secton...4 lae of entvty may be defned a follow: low entvty S t < medum entvty < S t < 4 entve 4 < S t < 8 extra- entve 8 < S t < 6 quck clay S t > 6 Page 7, Secton..4. Jonted Rockma Strength and eformablty hould read: Secton..4.6 Jonted Rockma Strength and eformablty The econd bullet at the foot of page 7 contant, m, that defne the frctonal charactertc of the component mneral wthn each ntact rock element hould read: contant, m, that defne the frctonal retance of the component mneral wthn each ntact rock element Page 8, Secton..4. Rockma lafcaton hould read: Secton..4.7 Rockma lafcaton
RRT - NIN FOUNTION NGINRING MNUL January, 0 Page 06, Secton 6.6..() quaton (6.) hould read: 96 q c = q c ' σ v0 0.5 or.8 q c = q c (6.) 0.8 +σ ' /96 v0 where q c = normalzed tp retance to 00kPa q c = meaured tp retance (kpa) and σ' v0 = ntal effectve overburden preure n (kpa) Page, Secton 6.7.. ctve arth Preure ondton M-O Method where φ = ol angle of nternal frcton, θ = lope of backfll wth horzontal, β = lope of the back face of the retanng wall wth vertcal, δ = angle of frcton of wall-backfll nterface hange to read where φ = ol angle of nternal frcton, β = lope of backfll wth horzontal, θ = lope of the back face of the retanng wall wth vertcal, δ = angle of frcton of wall-backfll nterface Page 0, Secton 7.7.. Note: Lne For a trp footng on coheve ol hould read For a quare footng on coheve ol Lne 8 When ung the above expreon, care mut be taken to enure that the unt are content, Thee equaton were ntally derved for b unt n feet. Therefore, when ung b n meter, the expreon (b+) need to become (b+0.) and (m+0.5) become (m+0.5) Should be replaced by: When ung the above expreon, care mut be taken to enure that the unt are content. Thee equaton were ntally developed for Imperal unt where b n unt of feet. Therefore, when ung foundaton wdth unt of b n metre and ubgrade reacton modulu n MPa/m, b n the above expreon become.8 b. Page
RRT - NIN FOUNTION NGINRING MNUL January, 0 Page 5, Secton 0.. See paragraph, t entence, whch read: The value of c and φ' for ue - -, change to read a The value of c and φ for ue - - See paragraph, 5 th entence, whch read: - - c' and φ' equal to the - - change to read a - - c' and φ equal to the - - Page 5, Secton 0.. (a) See paragraph, rd entence; - - and Brooker (97). n approxmate value of N γ utable for φ' > 0 obtaned - - change to read - - and Brooker (97). n approxmate value of N γ utable for φ > 0 obtaned - - : (b) quaton (0.5) hould read: 0.675 N φ γ 0.054e (0.5) Page 5, Secton 0.. See paragraph, t entence, whch read: For the cae of undraned tablty (c = u, φ' = 0) the bearng capacty- - - For the cae of undraned tablty (c = u, φ = 0) the bearng capacty - - - change to read: Page 8, Secton.., Lne 8 "defne a rato /F that deemed ndcatve of potental ntablty when /F >. " hange to read "defne a rato /F that deemed ndcatve of potental ntablty when /F <. " Page 9, Secton.4. Fgure capton hould read: FIGUR.5 Mean freezng ndex n degree day ( o ) for anada (after Boyd, 97). Page
RRT - NIN FOUNTION NGINRING MNUL January, 0 Page 94, Secton.4., Lne 6 Replace I µ = wth Lt µ = I L t Page 66, Secton 8..., nd paragraph Furthermore, t mportant to ntall the toe of the ple... (toe ntead of top). Page 7, Secton 8... Table 8.4 Frcton oeffcent,, α Table column header "Maxmum Lmt of q c (MPa)" hould read: Table column header "Maxmum Lmt of q (MPa)" Page 7, Secton 8... quaton (8.6) hould read: where ( Q v ) mnt + nn ult = (8.6) (Q v ) ult = ultmate axal capacty of ngle ple n granular ol (kn) m = an emprcal coeffcent equal to 400 for drven ple and to 0 for bored ple N = SPT ndex at the ple toe t = ple toe area (m ) n = an emprcal coeffcent equal to two for drven ple and to one for bored ple N = average SPT ndex along the ple = ple embedded haft area (m ) where N average corrected SPT value = N N, n whch N = 0.77 log 000 0 σ v 5kPa σ v σ v n kpa Page 4
RRT - NIN FOUNTION NGINRING MNUL January, 0 Page 79, Secton8..7.9 Penetraton Retance The penetraton per blow (the et) decreae rapdly after a retance of 5mm/blow for haftbearng ple and mm/blow for toe-bearng ple. There lttle jutfcaton n requrng et maller than mm/blow for a end-bearng ple that may only be warranted f drvng eay n the ol above the bearng tratum, or under pecal crcumtance. Replace wth The penetraton per blow (the et) decreae rapdly after a retance of 5mm/blow for haftbearng ple and mm/blow for frcton ple. There lttle jutfcaton n requrng et maller than mm/blow for frcton ple. fnal et of mm/blow for the toe bearng ple may be only be warranted f drvng eay n the ol above the bearng tratum, or under pecal crcumtance. Page 80, Secton 8... quaton 8.4 hould read S = St t Q dq ta t 0.5 ( ) t quaton 8.5 hould read = 0.9 + 0.6( L / d ) S Page 98, Secton 8.6.5 egn for ombned Toe and Shaft Retance quaton 8.45 hould read q ( n) Q = πl b Page 87, Secton 4.9 quaton 4.0 hould read K ae = co co ( δ + ) co ( φ' ϕ ) coϕ co / ( δ + + ϕ)( + X ) a quaton 4. hould read X a n = co ( δ + φ' ) n( φ' ϕ β ) ( δ + + ϕ) co( β ) Page 5
RRT - NIN FOUNTION NGINRING MNUL January, 0 Page 88 Secton 4. Fgure 4.0 Note change n cale on vertcal axe (multpled by a factor of ) ½ K V ½ K ½ K V ½ K VLUS OF K ' kpa PR LIN m V VLUS OF K ', kpa PR LIN m 0 0 0 0 40 9 6 0 4 8 5 9 6 max. : 4 4 5 5 max. : max. : 6: : :.5: 0 0 0 0 0 40 VLUS OF SLOP NGL, GRS rcled number ndcate the followng ol type : 4 5 lean and and gravel : GW, GP, SW, SP. rty and and gravel of retrcted permeablty : GM, GM-GP, SM, SM-SP. Stff redual lt and clay, lty fne and, clayey and and gravel : L, ML,, M, SM,, S G. S G Very oft tooft clay, lty clay, organc lt and clay : L, ML, OL,, M, O. Medum to tff clay depoted n chunk and protected from nfltraton : L,. For Type 5 materal, reduced by. m; reultant act at a heght of ( -. )/ above bae. Page 6
RRT - NIN FOUNTION NGINRING MNUL January, 0 Page 89 Secton 4. Fgure 4. Note change n cale on vertcal axe (multpled by a factor of ) dd the footnote hown below Fgure 4., but replace reference to Fgure 9. wth Fgure 4.0. K, kpa PR LIN. m K, kpa PR LIN. m 5 9 6 K K V K SOIL TYP SOIL TYP SOIL TYP SOIL TYP 4 MX. SLOP K = 0 V K K V 0 0 0. 0.4 0.6 0.8.0 0 0. 0.4 0.6 0.8.0 0 0. 0.4 0.6 0.8.0 4 8 5 9 6 B B K K V B SOIL TYP 5 MX. SLOP MX. SLOP B VLUS OF RTIO / K K V B B SLOP ½ : B ¾ : : : 6 : 0 0 0. 0.4 0.6 0.8.0 0 0. 0.4 0.6 0.8.0 VLUS OF RTIO / ½ K V ½ K ½ K V ½ K ½ K V ½ K = 0 For Type 5 materal, reduced by. m; reultant act at a heght of ( -. )/ above bae. For decrpton of ol type, ee Fgure 9.. Page 7
RRT - NIN FOUNTION NGINRING MNUL January, 0 Page 99,..4.5 Overall Stablty Should read: 4..4.5 Overall Stablty Page 99, Table 6. The chematc fgure (only) n the Sytem column for tangent ple (row 6) and ecant ple (row 7) hould be revered. Page 457, Mng reference ôté, J. and Konrad, J.M. (005). Thermal conductvty of bae coure materal. anadan Geotechncal Journal, Vol. 4, No., pp. 6-78. Page 8