Duke Lesley-LR070725
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 Tes1
Report No.: 292493
Project No.: 0612510
Date of Service: 07/17/2007
Report Date: 07/25/2007
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.
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-1 064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 1701
Placement Date: 07/17/2007
Weather Conditions: Hot, clear
Time Sampled: 03:40pm
Temperature - Air: 1020F
Truck No: 1111
Air Content: NA
Overall Placement Location:
Y Inlet, Station 0+38.04
Batch time: 02:43pm
Concrete: 980F
Ticket No: 3233497
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Sample Location:
Station 0+38.04
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
-
1 1 07/24/2007
1 2 08/14/2007
1 3 08/14/2007
1 4 09/11/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Technician: Cedric Derrett
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-ec copy)
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
96,350
Compressive
Strength
(psi)
3,410
Area
(in2)
28.27
Fracture
Type
Unbonded Cap
Started: 01 :45pm 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.
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