ST9703-LR050829Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway, Ste. 150, Houston, TX 77040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client:
Project:
City of Coppell
Ms. Suzan Taylor
PO Box 9478
Coppell TX 75019
Report No.: 238480
Project No.: 0510377
Date of Service: 07/28/2005
Report Date: 08/29/2005
MacArthur Boulevard Widening
ST 97-03
Obtain samples of flesh 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
MEASURED
STRENGTH:
SLUMP (in):
AIR (%):
TEST METHOD:
CONTRACTOR: JRJ Paving
CONCRETE SUPPLIER: TX[
PLANT: 131
SPECIFICATION REQUIREMENTS
3600 psi ~ 28 Days
3" - 5"
3% - 6%
ASTM C-172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-1231
ASTM C-39
MIX DESIGN I.D.: 8274 SLUMP
PLACEMENT DATE: 07/28/2005 (inches)
WEATHER CONDITIONS: Partly cloudy 4.5
TIME SAMPLED: 7:1 Sam BATCH TIME: 6:30am
TEMPERATURE (F) - AIR 72 F CONCRETE: 79 F
TRUCK NO: 522 TICKET NO: 89773
AIR CONTENT (%): 4.5 UNIT WEIGHT (pcfp NA
OVERALL PLACEMENT LOCATION:
Paving, MacArthur Boulevard, southbound side of street, inside lane next to median,
Station 12+50 to 20+88
SAMPLE LOCATION: Station I2+60
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE
1 1 08/04/2005 7 6.00 28.26 115390 4080 Unbonded Cap
1 2 08/25/2005 28 6.00 28.26 152560 5400 Unbonded Cap
1 3 08/25/2005 28 6.00 28.26 146440 5180 Unbonded Cap
Average 5290
1 4 Hold
LIMITATIONS: The lest results presented herein were prepared based upon the specific samples provided for testing We assume no responsibility for variation in quality
(composition, appearmace, etc) or any ot~er feature of similar subject maner provided by persons or conditions over which we have no control Our letrers and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without lhe wrinen approval of Rone Engineering Services, Ltd.
01SS Page I of 2
Rone Engineenng
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway, Ste. 150, Houston, TX 77040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client:
Project:
City of Coppell
Ms. Suzan Taylor
PO Box 9478
CoppeI1 TX 75019
MacArthur Boulevard Widening
ST 97-03
Report No.: 238480
Project No.: 0510377
Date of Service: 07/28/2005
Report Date: 08/29/2005
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.
PROJECTDATA
STRENGTH:
SLUMP (in):
AIR (%):
TEST METHOD:
CONTRACTOR: JRJ Paving
CONCRETE SUPPLIER: TXI
PLANT: 131
SPECIFICATION REQUIREMENTS
3600 psi ~ 28 Days
3" - 5"
3% - 6%
ASTM C-172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-1231
ASTM C-39
except 9 I 2
MEASURED
MIX DESIGN LD.: 8274 SLUMP
PLACEMENT DATE: 07/28/2005 (inches)
WEATHER CONDITIONS: Partly cloudy 5.0
TIME SAMPLED: 10:00am BATCH TIME: 9:08am
TEMPERATURE (F) - AIR 81 F CONCRETE: 84 F
TRUCKNO: 104 TICKETNO: 89952
AIR CONTENT (%): 4.6 UNIT WEIGHT (pc0: NA
OVERALL PLACEMENT LOCATION:
Paving, MacArthur Boulevard, southbound side of street, inside lane next to median,
Station 12+50 to 20+88
SAMPLE LOCATION: Station 16+90
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
C~%IN1) ER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE
2 1 08/04/2005 7 6.00 28.26
2 2 08/25/2005 28 6.00 28.26
2 3 08/25/2005 28 6.00 28.26
2 4 Hold
Technician: Pat Parks
Report Distribution:
(1) CiW of Coppell
(1) City of Coppell
Started: 6:30am Finished: 12:15pm
116160 4110
144360 5110
141680 5010
Average 5060
Unbonded Cap
Unbonded Cap
Unbonded Cap
CMT Operations Manager
LLMITATIONS: 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, etc ) or any other feature of similar subject master 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 fall without the written approval of Rone Engineering Services, Ltd
01SS Page 2 of 2