ST0501-LR121214 DEC-17-2012 23:58 P.01/03
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REPORT OF CONCRETE MIX OBSERVATION
Report Date: December 14, 2012 Date Concrete Placed: November 16, 2012 Standard 6"x12"Cylinders
Client: City of Coppell o1�1" ! Cylinder Cross-sectional Area:28.27 Square Inches
Project: Deforest Road Reconstructs Concrete Report No.: 133
Contractor: Iowa Bridge and Culvert Project No.:211-0125
Concrete Supplier and Plant: LMC /955 City of Coppell Project No.: ST-05-01
Location of Placement: C411 Wall, S. Side, from Sta. 17+13 to 17+95 '
MATERIALS Source/ SSD Batch Wts. OBSERVATION DATA
Description (Lbs/CuYd)
Mix Number: 1701 Time Sample Batched: 3:00 PM
Cement: Time Sampled: 4:25 PM
Fly Ash: Sample Location: Sta. 17+65
Truck/Ticket No: 8090/64333041
•
Coarse Aggregate: �j �'� Temperature:
Intermediate Aggregate: ti �/ / Ambient Range: 64°F
Fine Aggregate: �C,-/ Concrete Range: 69°F
Admixtures:
I Slump Range(inches): 5.5
_Weather Conditions: Clear
1 Time Started: 1:00 PM
2 Time Completed: 5:45 PM
Added Water: 20 Gallons Sample Air Content(%): 4.4
Total Cubic Yards Placed: 9
Required Strength (Lbs./sq.in.): 3,600 •.
Specimen Measured Age Date Total Load Compressive Strength Remarks
Number Slump (in.) (Days) Tested (Lbs.) (Lbs./Sq.In.) •
DFR 530 3 11/19/12 85,780 3,030
DFR 531 7 11/23/12 115,540 4,090 •.
DFR 532 5.5 28 12/14/12 145,580 5,150
DFR 533 12/14/12 140,980
DFR 534 H Hold -/
•
Test Methods Utilized Fracture Regular
ASTM C-31, C-39,C-143 (Unless Noted Otherwise) Cylinders Made By: RG
Remarks and/or Distribution:
cc: Mr. Larry Davis -City of Coppell, Phone: 972-304-3684; via Fax: 972-304-3570
Mr. George Marshall-City of Coppell, Phone: 972-304-3562; via E-mail: gMarshall @coppelltx.gov
Mr. Dan DeGroot- Burgess &Niple, Inc., Phone: 972-620-1255; via E-mail: Dan.DeGroot @BurgessNiple.com
Mr. Robert Caudill -Tiseo Paving Company, Phone: 972-289-0723; via E-mail: rCaudill @TiseoPaving.com
Mr. Walter Mitchell - Tiseo Paving Company,via E-mail: barnobas @yahoo.com
Mr. Bobby Bounds -California Construction, Phone: 972-670-0368; via E-mail: Bobby @CalConTex.com
Texas CMT, Inc. TBPE Firm: F-4521 Reviewed b : .
All letters and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced without the full approval of Texas CMT,Inc. The use of our name must receive
our prior written approval. Our letters and reports apply only to the sample tested and/or observed and are not necessarily indicative of the quantities of apparently identical or similar products.