Loading...
SS9402A-CS 960412laEDI M CONCRETE MIX DESIGN %728 LOCATION : Cogpell, Teza$ Date: a~x # 728 DESIGN SPECIFICATIONS: 28 Dey Strength: 3600 Cement Conten~ : S.50 Fly Ash Content : 00.0 Maaim~mPlaCement Siu~o : 4 Aggregate Si~e : ASTMC33 Water Reducing ~ch~iature: ASTM C494 Air Entraining Ach~isture: ASTM C260 W/C Ratio: 0.45 M~tTERIALS: One Cubic Yard Cement AsTM C150 Fly Ash ASTM C618 Coarse Agg=eg&te Water Admixture ~STM C494 A~nizture AsTM C260 5.5sk WX~A/AZ~ psi sack % inch $i~e NO, 57 Type A o= D 3-6 % lb/lb #eights (SSD) ASS.VOLUME 51~ lbs. 2.630 O0 lbs. 1840 lbs. 11.002 1359 lbs. 8.281 28.0 gels 3.737 15.0 az/Md 2.50 oz/yd 1.350 PLEASE NOTE ~u/dit~onal water ad~Lo~ in exOeSs of s~eci~ie~ slum~ is st o~st~mers risk. IGN ORDER BY MIX #728. Da~e REDI-MIX, Inc. GENERAL OFFICE/t 445 MacArthJr Drive, Su(te 1 Se, Cm.ol]ton, Texes 750o7 PHONE: t214) 242-4E$0 F~X: (2~4l 323-0759 REPI~MIX CONCRETE, INC. 1445 MACARTHWR DRIVE CARROLLTON, TX 75007 (214) 242-4550 Frequency Distribution Analysis 28 Day Compressive Strength Mix: 728 F'c: 4000 psi 04/i2/96 ACI 214 SUMS~AaRY Statistical Strength Summary Average strength based on 30 tests : overall Standard Deviation : Control is Very Good Overall coefficient of variation Overall within-test coefficient of variation Control is Excellent Chance of strength falling below 4000 chance of strength falling below 3500 psi Chance of -Average of 3" below 4000 psi ACI 214 Minimum Recommended Strength : Chance of strengt~ less th~n specified - 500 chance of ,'Average of 3" less than specified Moving Avg: 28 day 28 day 5146 psi 487 psi : 9.08 % : 2.07 % O.7 % - % - % 4626 p~i <= 1 in <~ 1 in lO0 within Moving C of V 5tD:] 28 day ~8 day seq Sample Sample comp Com~ Comp Comp Date p~i psi % psi Num ID s --= .... 1 150397 8/23/94 4865 - 2 150406 8/23/94 4785 3 150531 8/Z5/94 4530 4727 - 4 124784 8/26/94 4860 4725 5 124807 8/29/94 4555 4648 - 6 150~34 8/30/94 4645 4687 - 7 1~4980 8/31/94 4720 4640 _ 8 159430 9/ 8/94 5040 4802 - 9 159434 9/ 8/94 4840 4867 - 4 65 4948 - 10 ~59552 9/12/~ ................................................ 11 15955? 9/1~/94 5420 5075 12 151272 9/13/94 4800 5062 2.1 p. Frequency Distribution: 28 Day compressive strength Moving within ~oving Avg: 3 C of V StD:3 28 day 28 day 28 day 28 day Sample sample Comp Comp comp comp Seq psi % psi ID Date psi 13 165863 1/Z0/95 4645 4955 2.1 14 33666 11/28/95 5510 4985 2.4 15 33670 11/28/95 4745 4967 16 33674 11/28/95 6015 5423 2.5 17 33694 11/28/95 5760 5507 2.4 18 44558 11/28/95 5895 5890 2.0 - 19 33867 12/ 1/95 5435 5697 2.1 20 33881 12/ 1/95 5810 5713 2.0 - 21 33885 12/ 1/95 5025 5423 2.0 22 33952 12/ 4/95 5010 5382 2.0 - 23 33963 12/ 4/95 4780 4938 1.9 - 24 33976 12/ 4/95 6110 5300 1.7 25 33992 12/ 4/95 5555 5482 1,6 26 34005 12/ 4/95 5350 5692 1.6 27 34019 12/ 4/95 5400 5435 1-6 28 34033 12/ 4/95 5035 5262 1.9 - 29 34055 12/ 4/95 5580 5338 1,9 - 5100 2.2 467 47095 1/ 4/96 ....................................... p. 2