ST0001-LR020314 (2)RoneEngineers
TODOl
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
Coppell TX 75109
Report No.: 143632
Project No.: 015729
Date of Service: 02/13/2002
Report Date: 03/14/2002
Project:
Services:
Creekview Drive and
Freeport Parkway
Coppell, TX
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:
coNTRAcrom Infrastructure Services, Inc.
CONCRETE SUPPLIER: Lattimore
pLANT: 7
SPECIFICATION REQUIRENIENTS
3000 psi ~ 28 Days
NA
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
PLACE1VIENT DATE: 02/13/2002
WEATHER CONDITIONS: Clear
TIME SAMPLED: 4:15pm BATCHTIME: 2:30pm
TEMPERATURE (F) - AIR 5 9 F CONCRETE: 65 V
TRUCKNO: 955 TICKETNO: 7113342
AIR CONTENT (%): 3.5 UNIT WEIGHT (pet): NA
OVERALL PLACEMENT LOCATION:
Inlet on Creekview Road
SAMPLE LOCATION: Station 4+50
REPORT OF TESTS
· ' 6" x 12"
Concrete Compresswe Cyhnder (area 28.27 sq. in.)
CYLINDER MEASURED
MARKED SLUMP DATE AGE
SET NO. (inches) TESTED (days)
! 1 2.75 02/20/2002 7 96790
1 2 2.75 03/13/2002 28 120820
1 3 2.75 03/13/2002 28 119455
Average
MAXIMUM COMPRESSIVE
LOAD STRENGTH FRACTURE
(lbs. force) (psi) TYPE
3420 Unbonded Cap
4270 Unbonded Cap
4220 Unbonded Cap
4250
1 4 Hold
Arrived on site at 2:lSpm, inlets were not formed until 3:30pm.
Technician: Shane Tally
Report Distribution:
(1) City of Coppell
(1) City of Coppell
(l) City of Coppell
(1) Infrastructure Serviccs, Inc.
Started: 2:00pm Finished: 4:30pm
(1) City of Coppell
(I) Schfickel, Rollins & Assoc., Inc.
ay Stark
Project 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 manet provided by persons or conditions over which we have no control. Our letters and
reports are for the exclusive u.se of the clients to whom they are addressed and shall not be reproduced except in fidl without the written approval of Rone Engineers, Inc.
01DK Page 1 of 1