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Park West CC(13)-CS 910510 (2)May 10, 1991 Ms. Nancy Begel, P.E. Winkelmann & Associates, Inc. 12800 Hillcrest Road, Suite 200 Dallas, Texas 75230 Re: Toyo Ti res City of Coppell/Street & Approach Concrete Dear Nancy: Attached please find three (3) copies of Pioneer Concrete Company's Mix Design No. 5200' a 4~000 psi (no fly ash) mix. We propose to use this mix in the pavement approach to Airline Drive. Please return one mix design approved for our use. WS:pj CC: Larry Davis - City of Coppell t," Jim Gilmore - DMCC Pioneer Concrete Of Texas, ~n¢.. : y:,:..- Pioneer Division 3301 Airport Frwy. Suite 326'~ ~.'-:':-.-':':2:~ J - . O.,.:q.~=~:,-.-..-?~,., Bedford, Texas 76021 ! Metro 540-2929 L/--~^r~ __~/_~_~_~~' ~"~:'"'~"'~:'~..~___ DATE: 06-2g-~u -- CONTRACTOR:Dal Mac Construction Company PROJECT: Atlantic North America MIX SPECIPICATIONS: Strength:4000 psi Slump: 5" Max. Air: 3-6% Other: W/C Ratio 5.69 (Gat/Sack) W/C Ratio 0.50 (Lb/Lb) MIX DESIGN # 5200 HATERIALS TYPE WEIGHTS 52O Cement ASTM C-150 Type Fly Ash ASTH C-618 Type C Coarse Aggregate ASTH C-33 # 57 1875 Coarse Aggregate ASTH C-33 # Lightweight Fine Aggregate Fine Aggregate ASTM C'-33 Admixture ASTH C-494 Type A or D 20.8 oz. Admixture ASTH C-494 Type Admix~ure ASTM C-260 2.6 oz. Water 262 ASTH C-330 ASTM C-33 1252 Quality Assurance Departmen~ 3333 Fort Worth Ave. P O Box 222015 Dallas Texas 75222-2015 Phone:(214) 337-8934 y Assurance Ha:ager We would appreciate receiving the test results from this job. Please send the results to the Quality Assurance Department. Lab Contr. Mix No. P!OHEE~ COMCRETE Pioneer Hooper Engineering Dat Mac 5200 Strength : 4000 Cement 520 ~1¥ Ash .C Agg. 1875 C Agg. F Agg. 1252 F Agg. Admix. 20.8 oz-. Admix. AEA. 2.6 oz. Water 262 Da%e Temp. Slump 11-30-89 64 5 12-01-89 62 5 12-09-89 55 5.25 12-12-89 55 4.5 12-13-89 59 5.25 12-14-89 67 3.75 12-27-89 60 5 12-27-89 58 5 12-28-89 60 5.25 12-28-89 64 4.5 12-29-89 63 '5.25 01-02-90 53 5.75 01-03-90 61 6 01-04-90 64 4.5 01-04-90 59 4.75 01-11-90 58 5 01-12-90 54 5 01-12-90 58 5 01-15-90 60 5 01-15-90 61 5 01-16-90 63 5 01-22-90 59 5 01-23-90 57 5.25 01-24-90 75 5 01-24-90 57 5 01-25-90 54 5 01-26-90 66 5 01-29-90 64 4.75 01-31-90 64 5 02-06-90 67 4.75 Standard Average -P, Job: -He_thodis= I Gz:3:~:~ ,.--:.- ,-:-.. :%., .... : :-.0. Deviation: 558 Strength: 5065 Strength Strength 7 Day 7 Day Average 28 Day 28 Day Average 3 Con ; 4440 4440 4440 5370 5360 5365 4550 4670 4610 5770 6040 5905 3260 3580 3420 4240 4420 4330 520( 3430 3420 3425 4640 4590 4615 495( 3820 3820 3820 5220 5280 5250 473~ 4720 4720 4720 5990 6060 6025 52~5 4680 4600 4640 5840 6070 5955 574~ 4030 3950 3990 5060 4900 4980 565~ 3780 3700 3740 4940 5070 5005 5315 3660 3660 3660 5310 4700 5005 4997 4760 4420 4590 5680 5620 5650 522~ 4610 4830 4720 5900 6140 6020 555~ 3950 3870 3910 5440 5330 5385 568~ 4840 4840 4840 6220 6160 6190 586[ 4450 4340 4395 5480 5390 5435 567C 3500 3650 3575 4850 5020 4935 552¢ 3680 3660 3670 4460 4110 4285 488~ 3330 3080 3205 4570 4840 4705 464~ 4020 3830 3925 4930 5240 5085 4692 3220 3210 3215 4500 4520 4510 4767 3550 3610 3580 4690 4720 4705 4767 3040 3200 3120 4560 4360 4460 455~ 3280 3210 3245 4220 4300 4260 4475 3430 3240 3335 5050 4850 4950 4557 3660 3380 3520 4030 4490 4260 4490 3550 3250 3400 4760 4600 4680 4630 3420 3450 3435 4620 4720 4670 4537 3600 3360 3480 5050 5050 5050 4800 4080 4190 4135 5420 5280 5350 502~ 3670 3910 3790 4900 4930 4915 5105