ST0001-LR020225 gineers
8908 Ambassador Row
Dallas, Texas 75247-4510
(214) 630-9745
(214) 630-9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
Client: City of Coppell
Arm: Ms. Susan Taylor - Engineering Dept
PO Box 478
Services:
Report No.: 143562
Project No.: 015729
Date of Service: 02/12/2002
Report Date: 02/25/2002
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 (in):
AIR (%):
TEST METHOD:
CONTRACTOR: Infrastructure Services, Inc.
CONCRETE SUPPLIER: Lattimor¢
PLANT: 3
SPECIFICATION REQUIREMENTS
3000 psi ~ 28 Days
4" maxim~Tl
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
Pt~,CEMEwr DATE: 02/12/2002
WEATHER CONDITIONS: Sullny
TIME SAMPLED: 3:20pm BATCHTIME: N/A
TEMPERATURE (F) - AIR 69 v CONCRETE: 67 r
TRUCK NO: 955 TICKET NO: 3140353
AIR CONTENT (%): 3.8 UNIT WEIGHT (pc0: NA
OVERALL PLACEMENT LOCATION:
Inlets and junctinn box at Station 21+50 and Station 25+43
SAMPLE LOCATION: Sallie a~ above
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.)
CYLINDER MEASURED
MARKED SLUMP DATE
SET NO. (inches) TESTED
1 1 2.75 02/19/2002
1 2 2.75 03/12/2002
1 3 2.75 03/12/2002
1 4 Hold
Water added at site: 5 gallons
MAXIMUM COMPRESSIVE
(:GE LOAD
(lbs. force)
77770
28
28
FRACTURE
TYPE
Unbonded Cap
Unbonded Cap
Unbonded Cap
Technician: Eric Branch
Report Distribution:
(1) City of Coppell
(l) City of Coppell
(1) City of Coppell
(1) Infrastructure Services, Ina.
S ta Fred: l:00pm Fin ish ed: 4 30p/~~nginee: rs,
(1) City of Coppcll
(1) Schrick=l, Rollins & Assoc., Inc, /// //* k. Clay Stark
LIMITATIONS: The test results presented herein were prepared bosed upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composi6oa, 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
~ports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the wriEen approval of RoDe Engineers, Inc.
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