Duke Lesley-LR070910
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 296073
Project No.: 0612510
Date of Service: 08/18/2007
Report Date: 09/10/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor:
Concrete Supplier: Lacy
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 6" maximum
Air (%): 3% - 6%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 5194
Placement Date: 08/18/2007
Weather Conditions: Cloudy
Time Sampled: 07:20am
Temperature - Air: 770F
Truck No: NA
Air Content: 5.7%
Overall Placement Location:
Paving, eastbound and westbound Dividend St., Station 34+70 to 34+00,
below)
Batch time: 07: 15am
Concrete: 710F
Ticket No: NA
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.75
(cont.
Sample Location:
Dividend, eastbound lane, Station 34+20
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (In2) (Ibs) (psi) Type
1 1 08/21/2007 3 6.00 28.27 79,770 2,820 Unbonded Cap
1 2 08/25/2007 7 6.00 28.27 87,620 3,100 Unbonded Cap
1 3 09/15/2007 28
1 4 09/15/2007 28
Remarks: Cont: eastbound turn lane, Station 22+50 to 19+85, 25+75 to 28+25,32+25 to 34+00,35+75 to 37+28,39+00 to
4+05
LIMITATIONS: The test results presented herein were prepared based upon the specific samplll6 provided for testing. We assume no responsibility for variation in quality
(composition, appearance, 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 Engineering Services, Ltd.
(LBILB) Page 1 of 3
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 296073
Project No.: 0612510
Date of Service: 08/18/2007
Report Date: 09/10/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor:
Concrete Supplier: Lacy
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 6" maximum
Air (%): 3% - 6%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
Mix Design I.D.: 5194
Placement Date: 08/18/2007
Weather Conditions: Clear
Time Sampled: 08:45am
Temperature - Air: 790F
Truck No: NA
Air Content: 4.6%
Overall Placement Location:
Paving, eastbound and westbound Dividend St., Station 34+70 to 34+00,
below)
Measured
Slump
(inches)
2.75
Batch time: 08:40am
Concrete: 760F
Ticket No: NA
Unit Weight (pet): NA
(cont.
Sample Location:
Station 23+00
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in") (Ibs) (psi) Type
2 1 08/21/2007 3 6.00 28.27 88,290 3,120 Unbonded Cap
2 2 08/25/2007 7 6.00 28.27 91,340 3,230 Unbonded Cap
2 3 09/15/2007 28
2 4 09/15/2007 28
Remarks: Cont: eastbound turn lane, Station 22+50 to 19+85, 25+75 to 28+25,32+25 to 34+00,35+75 to 37+28,39+00 to
4+05
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, 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 Engineering Services, Ltd.
(LB/LB) Page 2 of 3
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214)630-9745
Report of Concrete Compressive Strength Test
Report No.: 296073
Project No.: 0612510
Date of Service: 08/18/2007
Report Date: 09/10/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor:
Concrete Supplier: Lacy
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 6" maximum
Air (%): 3% - 6%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
Mix Design 1.0.: 5194
Placement Date: 08/18/2007
Weather Conditions: Cloudy
Time Sampled: 10:55am
Temperature - Air: 840F
Truck No: NA
Air Content: 4.1 %
Overall Placement Location:
Paving, eastbound and westbound Dividend St., Station 34+70 to 34+00,
below)
Measured
Slump
(inches)
1.75
Batch time: 10:50am
Concrete: 780F
Ticket No: NA
Unit Weight (pet): NA
(cont.
Sample Location:
Station 36+00
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (In) (in2) (Ibs) (psi) Type
3 1 08/21/2007 3 6.00 28.27 98,630 3,490 Unbonded Cap
3 2 08/25/2007 7 6.00 28.27 103,920 3,680 Unbonded Cap
3 3 09/15/2007 28
3 4 09/15/2007 28
Remarks: Cont: eastbound turn lane, Station 22+50 to 19+85, 25+75 to 28+25,32+25 to 34+00,35+75 to 37+28,39+00 to
4+05
Started: 06: 15am Finished: 11 :30am
Technician: Ryan Rawlinson
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Altn: Mr. Alex Bennelt PE (1-ec copy)
1-cc City of Coppell Altn: Mr. Lee Stone
1-cc City of Coppell Altn: Mr. Larry Davis
Rone Engineering
~~
~
K. Scott Watson, AET
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, 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 Engineering Services, Ltd.
(LB/LB) Page 3 of 3