ST0001-LR020313RoneEn gineers
8908 Ambassador Row
Dallas, Texas 75247-4510
(214) 630-9745
(214) 630-9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
Client: . - City of Coppell h
( ARm Ms. Susan TaZI_ox - EngMeering Delay'
Sox ·"
Freeport Park~vay
Copp¢ll, TX
Services:
Report No.: 143562
Project No.: 015729
Date of Service: 02/12/2002
Report Date: 03/13/2002
Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
STRENGTH:
SLUMP On):
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
MIXDESIGN I.D.: 38
PLACEME~rr OATE: 02/12/2002
WEATHER CONDITIONS: Sunny
TIME SAMPLED: 3:20pm BATCHTIME: N/A
TEMPERATURE {1~ - AIR 69 F CONCRETE: 67
TRUCX NO: 955 TIOCeT NO: 3140353
AIRCONTENT(%): 3.8 UNIT WEIGHT (pc0: NA
OVERALL PlaCEMENT LOCATION:
Inlets and junction box at Station 21+50 and Station 25+43
SAMPLE LOCATION: Same a~ above
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.)
CYLINDER MEASURED
MARRED SLUMP
SET NO. (inches)
MAXIMUM COMPRESSIVE
DATE AGE LOAD STRENGTH FRACTURE
TESTED (days) (lbs. force) (psi) TYPE
2.75
02/19/2002 7
03/12/2002 28
03/12/2002 28
1 4
Hold
Water added.at site: 5 gallons
Technician: Eric Branch
Report Distribution:
(1) City of Coppell
(1) City of Coppell
(1) City of Coppell
(1) Infrastructure Services, Inc.
Started: h00pm Finished: 4:30pm
(1) City of Coppell
(1) Schrick¢l, Rollins & Assoc., Inc.
77770 2750 Unbondcd Cap
106675 /~770~ Unbonded Cap
99720 ~ Unbonded Cap
Average
¥oject Manager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided 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 conh'ol. Our lelters 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 written approval of Rone Engineers, Inc.
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