ST0001-LR020312RoneEngineers
8908 Ambassador Row
Dallas, Texas 752474510
(214) 630-9745
(214) 630-9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppcll Report No.: 143433
Attn: Ms. Susan Taylor - Engineering Dept Project No.: 015729
PO Box 478 Date of Service: 02/11/2002
Report Date: 03/12/2002
Service~ Obtain sam IE.l;~h concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
~to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
STRENGTH:
SLUMP0~:
AIR(%):
TEST METHOD:
CONTRACTOR: Infrastructure Services, Inc.
CONCRETE SUPPLIER: Lattimore
PLANT: 3
SPECIFICATION REQUIREMENTS
3000 psi ~ 28 Days
3% - 5%
ASTM C-172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
MIX DESIGN LD.: 42
PLACEMENT DATE: 02/11/2002
WEATHER CONDITIONS: CleflT
TIME SAMPLED: 10:45am BATCHTIME: 10:06am
TEMPERATURE (F) - AIR 46 F CONCRETE: 51 F
T~UCK NO: 819 TIC~T NO: 3140259
AIR CONTENT (%): 4.2 UNIT WEIGHT (pc0: NA
OVERALL PLACEMENT LOCATION:
Paving - northbound left turn lane 90'-190'
SAMPLE LOCATION:
REPORT OF TESTS
20'-30' west of east curb and 130'
north of start of left turn lane
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) (lbs. force) (psi) TYPE
1 1 3.0 02/18/2002 7 111890 3960 ' Unbonded Cap
1 2 3.0 02/18/2002 7 114960 4070 Unbonded Cap
Average 4020
1 3 3.0 03/11/2002 28 138630 4900 Unbonded Cap
1 4 3.0 03/11/2002 28 135355 4790 Unbonded Cap
Average 4850
1 5
Hold
LIMITATIONS: Thc test results presented herein were prepared based upon the epecifi¢ samples Pr°vided f°r testing' We assume no responsibility for variation in qualiiy
(composition, appearance, performance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and
reports are for the exclusive use of thc clients to whom they are addressed and shall not be reproduced except in full without the wri~en approval of Rone Engineers, Inc.
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Report No.: 143433 R°ne£ngineers
Project No.: 015729 Client: City of Coppell
CYLINOER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
' SET NO. (inches) T~STED (days) Obs. force) (psi)
F~URE
~PE
Water added at site: 10 9allons
Technician: Dan Gammon Started: 9:00am Finished: l:00pm
Report Distribution: ///
(1) City of Coppoll (1) City of Coppell
(1) City of Coppell (1) Schrickel, Rollins & Assoc., Inc.
(1) City of Coppoll Proj~
(1) Inflastmcturc Services, Inc.
y Stark
t Manager
LIMITATIONS: The test r~sults 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 featur~ of similar subject matter 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 wxitten approval of Rone Engineers, Inc.
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