ST0001-LR020314RoneEngineers
8908 Ambassador Row
Dallas, Texas 75247-4510
(214) 630-9745
(214) 630-9819 (fax)
CONCRETE COMPRESSIVE STRENGTH TEST
CLient:
PO Box 478
Coppell TX 75109
-- 7reeport Parkway
Coppell, TX
City of Coppell Report No.: 143632
Attn: Ms. Susan Taylor - Engineering Dept Project'No.: 015729
Date of Service: 02/13/2002
~¢/ ~ , ~~Report Date: 03,14,2002
Services:
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: Lattiraore
pLANT: 7
SPECIFICATION REQUIREMENTS
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
PLACEMENT DATE: 02/13/2002
WEATHER CONDITIONS: Clear
TIME SAMPLED: 4:15pra BATCHTIME: 2:30pm
TEMPERATURE (F) - AIR 59 r CONCRETE: 65 F
TRUCK NO: 955 TICKET NO: 7113342
AIR CONTENT (%): 3.5 UNIT WEIGHT (pc0: NA
OVERALL PLACEMENT LOCATION:
Inlet on Creekvicw Road
SAMPLE LOCATION: Station 4+50
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12" (area 28.27 sq. in.)
CYI~INDER MEASURED
M~RKED SLUMP
SET NO. (inches)
1 1 2.75
1 2 2.75
1 3 2.75
I 4
Arrived on site at 2:15pm,
Technician: Shane Tally
Report Distribution:
(1) City of Coppell
(1) City of Coppell
(1) City of Coppell
MAXIMUM
DATE AGE LOAD
TESTED (days) Obs. force)
02/20/2002 7 96790
03/13/2002 ~ 120820
03/13/2002 119455
Average
Hold
inlets were not formed until 3:30pm.
Started: 2:00pm Finished: 4:30pm
(1) City of Coppell
(1) Schrink¢l, Rollins & Assoc., Inc.
COMPRESSIVE
STRENGTH FRACTURE
(psi) TYPE
3420 Unbonded Cap
44~ Unbonded Cap
Unbonded Cap
4250
Stark
Project Manager
(1) Infrastructure Services, Inc.
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 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 written approval of Rone Engineers, Inc.
01DK Page 1 of 1