Set_5.__ACI_Concrete_Design_Tables

Set_5.__ACI_Concrete_Design_Tables - 1.34::4 C (C! FJGURE...

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Unformatted text preview: 1.34::4 C (C! FJGURE 7.} [.139 of mum! distribution and “SR ('rltc.2rua to asumau: average reamed concmlc 5:112:13”: 'l‘lur sLandard deviation slumld in: dctermimxl [mm at, least 30 strength tests. If the standard (.lcvintinn is (:(H'l'llflllfld fmm 15 tn 3f) saml'fles, than the standard dzwizliiun is: :1‘111lti;':li<3d by the following flutter, F: in determine the. modified standard (Invintimx W Nmnhm of Tests Modification Factor f" l {is I .16 220 I 08 2 E.) l .05 330 {if mmc I .00 WWW—fl— l.in(m.r interpolaliml is used fur an ilucrnlmlizllc number 01' tests, " TABLL 1.1 Typical Relationship between wncr—Cemem RE-lllO and Cainpmfiswe Slrmlgth of Cancrete‘ WW Water-Cement Ratio. by w: Awning: {ina-Imrtrsswr: Sirengm at 2’8 (Mrs, 1"”. MPa ")5"! vaaar-mmmned Conumv fur-(mlmmed Concrete? {l1 .4 [6000] 0!“ —— 5’35 [55000) 0138 0.40 1;? If: {4000} 0.537 0.68 '20)} (35000] 0 (38 0.59) l 5.8 [2000) 0.8? 0. 74’. WWW-WW . mum-mm TABLE 7.2 Maximym szrmissible Water-Cement Ratios [or Concrete When Sin-ruggljm Data from Held hxpenence or Trial Mixmms; Are Nut Available“ .n , Water-Cement Ratio, b M 5.1;")(rc1flcd 28-Day Compresswc Strength y f ’6, MPa [p51] Non—awenlrameu Concrele Alr‘emramcti Concrete 3?.2 [2500] 0.67 051: 20.7 [50001 0.58 0.46 2-23.! [5500) . 0.5! (MG 27.6 (4000] 0.4": 0.55 51.0 [6500} " 0-38 ' 154.5 [5000) ' ‘ 'Amenrgan (“mama Institute “9860!. Audi-0mm] tenant H‘w airmen: above 35! .0 MP3 (6500 nail inon—air-enlrmrml concrete! and 27.6 MP3 01000 nail lau-en!mmm1 TABLE “.3 Maximum Water-Cement Ratios r Various Exposure Conditions' Mammum Water-cement Raine . fur Normal-Weight Concrete. Exppaure Ceruhuon by wmgm Cprmele prmecled from exposure to freezing and thawmg or Select water-cement retro on applmatrpn oi de-Icer chenncals basrs of strength. work- abrlrly. and hmshrng needs Concrete Intended t0 be watertight. exposed lo a. Freeh water 0.50 b. Bl£3CkI§h water or seawater 045 Concrete exposed to lreemg and thawrng m a morst condr hem (erreruramed concrete} as. Curbs. gutters. guardrarle. or mus secuong 0.45 b. Other elements 0.50 c. In preeence pl (fie-rung chemicals 0.45 For cmmsren pr'mecuon for reinforced concrete exposed l0 0. 40' demure gens. brackish water, seawater. or spray Irom these $3011!"r:(.:f. WWW ' Armenian Crmrreh: Institute (19861)} Aullmnmd repnnl III rrrrrrmmm r'unrtrete cover reunited by AC! 518, SCUM“ 7 7 IS Inrwewd by I 3 mm H) I; m l the water Lermml 1.31m may he rnrrr‘rrmrri 100 (a!) [or manual werglu mncrete TABLE 7:4 Requirements lor Concrete Expossed t0 SuHale-Contaimng Solutions' Normal-Wag!“ Lightwclgm Concrete Concrete Mlmmum Walcr_-Solunlc;t Mammum Cmnprcsswe {mimic- Sulfate m 5041. Suflalc In Water-Cement Strength. Exmmure “Eb by w: Waler. ppm Cement Typc’ Ram. by w! MP3 [psi] Negligible 000-0. IO 0— 150 u w ' a. IN-iudteralo' 0 “3-020 [50-— l 500 H. IF’IMS]. 0.50 25.9 [5750] ISIMS}. PtMSI. IIPMIEMS}. ' IISMIIMSI 5.3:.avmc: {'J.20~—2.00 l 500413.000 V . 0.qu 29.5 {4250] Very severe Over 2.00 Over “3.000 V pins gunman" 0.45 29.3 {11250} 'Armmcan C(mm'rw Insnlule I I 08613]. Autiu‘mh‘sd tepnm tCmnml Types II and V an: spacmml m ASTM C150. remaining (was. blended cements. are in ASTM €595 Ifhrnwaurr ‘ ' Humlan {AS-HM CGI 3-! m silica Imus} that has been {leIEtmmed by lest m sewnue fECUI'ti lo ammo“: suflme temsmncc when “1380 m concrete 1 tmtaumnu Type V cmnem. TABLI T._5 Volun'm 0f Coarse Aggregate pt: Jnit 0t Volume of Concrete for Different. I-melmss Modul: of Fine Aggre gate“ b Fineness Modulus Mmurmzm Sift: 0! Aggregate. {an1 lm.) 2.40 2.60 2.80 5.00 9.55 [HS] 050 0 (:8 - 0 (:6 0"!!! I 2.8 III?) 0.59 0.57 0.535 0.5333 10 {SM} 0.66 0.64 0.62 0.60 25 {H 0 7| 0 69 0.67 0.55 .5? '5 [I - If?) 0 75 0 75 0.7! 0.69 50 [2] I 0.?8 . 0.76 0 74 O 7?. 75 i5) ' 0.82? 0.80 0 78 0.76 H50 ((51 0.87 0.85 0 85 0.8! ° Anumcun Cum. [Ne Irmratule [ I 985] Auummmi mum}! ‘ TABLE 7 Aeruxn'mm "{argget Air fvéetmimn'uants for Ma; ,um Sims 0! Aggregate? ' Maximmn Aggregate Size E) 5: mm 12f.) mm IQ mm ‘25 mm 5 7 .5 mm E30 mm 1’5 mm 150 mm 'i 13,”: m.) III? In} [51:1th {I In} [1 A I Q m} ('2. 1n.) (‘5 In.) {6111.} I -4.__._,_. Non ~-:'III{inflamed (DINING. '5': '2 9) I) 1.5 ! 0.5 0.5 0.? .lpplUXIIP-{llfl t:nlr.1m)(.:d em, ‘5'1: Au lunllmneu commie. Imimmnem'ictl an content. inr' itwnl 0| c-xpnsule. %' i Mild (rxg'nmuu': as; 4.0 2.1;. 5.0 2.5 2.0 1.5 m ‘ Mmjmm {r uxnusun) (a .U 5 .‘E; E} .0 in .5 In .E’: {a .0 5.5 5 .0 i Emma: uxpusmc 1.5 1 .0 6.0 6.0 5,5 5.0 4.5 «.0 WWW—m ' Amen: an Emmett-2 Inshluic {1915!}. I985!” Mlllummd ltflll'ifll ! Hu- nu ((IIIIEL’III m In!) fixmhtamms Shank! he similhml In he (Iclwewd wilhm —l to +2 pun village palms ml the lame msgel venue in: madman: ‘ and MMIH: (fxgmsulira TABL: 7.7 Recommended Slurnps for Various Types ol Construction' Slump, mm fin.) (Lum;n..:z.t: CUIISUUCUOI’I Maxmmm' Minimum Retnt'umrd foundation walts and looting; 75 [3) 25 I 1) Mann mating. catssons. and substructure watts, "IS (3] 25 [H Beams and remtorced walls 100 [4) 25 (I) Building columns IOO (4] 25 (I) Pavermmts and slabs; 75 (3} 25 (I) Mass cancretc 50 [2] 25 (I) W ‘ Amm‘tcan Costume tnstttule [I985]. Authonzed reprint. tMay be'mcrcawj 25 mm [I m.) kit canmtndation by hand mett'tmis. fiuah as {adding and spadtng. TABLl’ ‘.8 Approxnnate Mixmg Water for L few-1m Slumps and' Maxmium Aggregate Sizes; m kgIm-T’ [lb/ydfij' W Maximum Aggregate Size. mm Lin.)t M Slump. 9.5 12.53 19 25 37.5 50 Y5 150 mm [m3 [518) (III!) [516) [H [I 412} (2] l5) l6] Non—Air—Entmined Concrete W '25 to 530 208 21 l I87 I 78 l65 154 ISO I I 3 [I [.0 2} [550} (555] ISIS) [300] [275] [260] i220] IMO} 'FSIOIUO 2'28 2H3 202 :90 178 [60 I45 I25 (5:04] [585] [.5651 [540) (52H {300: [285] (21.51 (2101 15:0 to I 75 245 228 2| 5 '20? l8? I78 160 ((5 to 7] [-4- IOI (385] (560] [3401 (5| 5| (500) [2 70} W Air-Entrained Concrete 25 lo 50 IS! I 75 ' 166 160 MB M}? I22 107 ll [0 I?! [305] (295i [280] 070) [250] 040] {205] HBO! T510100 202 395 l8| HE IS?) 157 155 HE} If: to 4| {340] I525) [505) [2953] I? 75] [2653} (225} {200] 130 to Win 2l6 205 [93 18!. H23 166 I9“: [610 J] [3553] I345} (525} {510] {2901 [1'80] [260) —-————-——————-—__________—_________ 'Azmzncan Ctmcmfi.‘ Institute swam. I986] Autlmnrmi msmnt I'H'ieagc quantities; of mmng water am: It}! um! :11 CDlliDUlIIlfi {'mucm [mints lw meal banner. “my aw maxnuunm {at {6‘3meny mallvsl'mpod angular marge agamgalcs mauled mm": lmms o! .sucplml 5; am: .m- al mm I W .._ 6. Water Content Requirements The water (:01:le rnquirml fur a given slump (.lcpumls on the maxiulum size and sltzuw 0f Llu! aggregates and wlmtluzr an air (Billl‘illlll-EI' is used. Table 7.8 gives the approximate mixing water requirvmmls fur angular course aggregates (cmshed stunt-3). The returnmemlatitms in Table 7.8 am rmlucml fm‘ tJLlltl‘l‘ aggregate Sl‘mpcs. Reduction In Waler‘Conlenl. Aggrcgaw Shape Myrna5 (lb/yd") Sulmngulm I 2 [20) Cinema! wall'lcmshed particles ' '21 [35} Round grave! 27 MS] These recommendations are approximate and should be veri lied with trial batches for local materials. ...
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Set_5.__ACI_Concrete_Design_Tables - 1.34::4 C (C! FJGURE...

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