Duke Lesley-LR070815
Rone Engineering
.
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Tes1
Client: Duke Construction, LP Report No.: 292046
14241 Dallas Pkwy, Ste 1000 Project No.: 0612510
Dallas, TX 75254-2936 Date of Service: 07/12/2007
K Report Date: 08/15/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring sampleE
back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor:
Concrete Supplier: LMC
Plant: 3
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): NA
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.: 1701
Placement Date: 07/12/2007
Weather Conditions: Sunny
Time Sampled: 03:45pm
Temperature - Air: 980F
Truck No: 5005
Air Content: NA
Overall Placement Location:
6'x6' junction box walls
Measured
Slump
(inches)
3.5
Batch time: 03: 11 pm
Concrete: 960F
Ticket No: 3233229
Unit Weight (pct): NA
Sample Location:
Grid line H-1, Station 0+70.36
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
- -
1 1 07/19/2007 7 6.00 28.27 115,550 4,090 Unbonded Cap
1 2 08/09/2007 28 6.00 28.27 141,390 5,000 Uhbonded Cap
1 3 08/09/2007 28 6.00 28.27 140,620 4,970 Unbonded Cap
Average 4,990
1 4 09/06/2007 56 ~
or
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-ec copy)
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
fi ~.. RoneEr!L~()?
ro,techndanti~ p~ ~
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/KW) Page 1 of 1
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 Freidrich,Ste 195, Austin, TX 78744
Corporate Phone: (214)630-9745
Report of Concrete Compressive Strength Test
Report No.: 292351
Project No.: 0612510
Date of Service: 07/16/2007
Report Date: 08/15/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring sampleE
back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor:
Concrete Supplier: LMC
Plant: 3
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
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.: 1701
Placement Date: 07/16/2007
Weather Conditions: Hot, clear
Time Sampled: 03:15pm
Temperature - Air: 1000F
Truck No: 7021
Air Content: NA
Overall Placement Location:
Curb inlets
Measured
Slump
(inches)
4.0
Batch time: 02:25pm
Concrete: 950F
Ticket No: 3233408
Unit Weight (pet): NA
Sample Location:
Station 0+13.40 at H-5, Station 0+04.70 at H-3
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
1 1 07/23/2007 7 6.00 28.27 100,870 3,570 Unbonded Cap
1 2 08/13/2007 28 6.00 28.27 125,400 4,440 Unbonded Cap
1 3 08/13/2007 28 6.00 28.27 129,520 4,580 Unbanded Cap
Average 4,510
1 4 09/10/2007 56
Technician: Cedric Derrett
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-eccopy)
1-cc City of Coppel! Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
Started: 02:00pm Finished: 04:45pm Rone Engineering
p~~
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/KW) Page 1 of 1