ST0001-LR020313 (2)RoneEngineers
8908 Ambassador Row
Dallas, Texas 75247-4510
(214) 630-9745
(214) 630-9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
CHe~:
City of Coppell
Atto: Ms. Susan Taylor - Engineering Dept
PO Box 478
Coppell TX 75109
Report No.: 143562
Project No.: 015729
Date of Service: 02/12/2002
Report Date: 03/13/2002
Project:
Services:
Creekview Drive and
Freeport Parkway
Coppell, TX
Obtain samples of fresh concrete at the placement locations, perform required field testing, east anmpressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
STRENGTH:
SLUMP (in):
AIR (%):
TEST METHOD:
CONTRACTOR: Infrastructure Services, Inc.
CONCRETE SUPPLIER: Lattimore
PLANT: 3
SPECIFICATION REQUIREMENTS
3000 psi ~ 28 Days
4" maximum
NA
ASTM C- 172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
MIX DESIGN I.D.: 38
PLACEMENT DATE: 02/12/2002
WEATHER CONDITIONS: Sll~tlly
TIME SAMPLED: 3:20pm BATCRTIME: N/A
TEMPERATURE (F) - AIR 69 P CONCRETE: 67 F
TRUCK NO: 955 TICRET NO: 3140353
AIR CONTENT (%): 3.8 UNIT WEIGHT (Pc0: NA
OVERALL PLACEMENT LOCATION:
Inlets and junction box at Station 21+50 and Station 25+43
SAMPLE LOCATION: Same es above
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.)
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) 0b~ force) (ps0 TYPE
2.75
02/19/2002 7 77770
2750 Unbonded Cap
1 2 2.75
1 3 2.75
03/12/2002 28 106675
03/12/2002 28 99720
Average
3770 Unbonded Cap
3530 Unbonded Cap
3650
1 4 Hold
Water added at site: 5 gallons
Technician: Eric Branch
Report Distribution:
(1) City of Coppeil
(1) City of Coppoll
(1) City of Coppell
(I) Infrastructure Services, Inc.
Started: hOOpm Finished: 4:30pm tx;7
(1) City of Coppoll
(1) Schriekel, Rollins & Assoc., Inc.
Slay Stark
iact Manager
LIMITATIONS: Thc test results presented herein were prepared based upon the specific samples pwvided for testing. We assume no responsibility for variation in quality
(composition, appearance, performance, etc.) or any other feature of similar subject maaer provided by persons or conditions over which we have no control. Our letters and
reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the wriaen approval of Rone Engineers, Inc.
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