Duke Lesley-LR070723
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 Tesf
Report No.: 292351
Project No.: 0612510
Date of Service: 07/16/2007
Report Date: 07/23/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring sample~
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 (pct): NA
Sample Location:
Station 0+13.40 at H-5, Station 0+04.70 at H-3
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
1 1 07/23/2007
1 2 08/13/2007
1 3 08/13/2007
1 4 09/10/2007
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)
100,870
Compressive
Strength
(psi)
3,570
Area
(in")
28.27
Fracture
Type
Un bonded Cap
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/lB) Page 1 of 1
Rone Engineering
.
8908 Ambassador Row, Dallas, TX 75247
7701 W l irtle York, St.. 600, Hou~ton, TX 77040
4421 f,,,idrich. Stl> 195, Austin, TX 78744
CorpO(<lto;, Phone: (214) 630.9745
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
DaJ!as, TX 75254-2936
Report of Concrete Compressive Strength TeS1
Report No.: 292046
Project No.: 0612510
Date of Service: 07/12J2007
Report Date: 07/23/2007
Project; L.esley Infrastructure
Services: Obtain samples of fresh concrete at thB placement locations, perfoml required testing, cast COmoreSSlve slf8nglh s<lmples and bring s8mple~
back to the laboratory (or 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 C31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C39
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'xS' Junction box walls
Batch time: 03: 11 pm
Concrete: 960F
Ticket No; 3233229
Unit Weight (pet): NA
Measured
Slump
(inches)
35
Sample Location:
Grid line H-1, Station 0+7036
REPORT OF TESTS
Cylinder Maximum Compressive
___M<!~ked _ Date Age Diameter Area Load Strength Fracture
Sat No. Tested ____L~~~ (in) (in') (Ibs) ______jpsi)~_ _ Type
--- ---- -.----.
1 07/19/2007 ! 600 28.27 115,550 4.090 Unbonded Cap
Concr~te Compressive Cylinder 6" x 12"
'J
'j
...,
.:.
08/09/2007
U8/09/200/
28
28
,3
4.
09/06/2007
56
Technir;all: Den'-,y Harris
Report Distribution:
Dlig: Duke Construction, LP (Dallas, TX)
/\ttr /Ar Alex Bennett PE (:€c copy)
Rone Engineering
See R,port291957 foe '"ho;"," "m'~~
K Scott vVatsQr1,ClET
Froject Manago;r
~IM!T."'T!O'J3 Th;> te~;i results Ore3ente:J hGre'n were prepared based upon the specific samples p~OV,dE>d for testing. We ">~L1me r" r,;q::.:n<,;:b:lity br '{~na[ic'n In ~lJ:l1>t1
i.;''''mp)~!i''~':.f iJ~'P€':if"':<,. elC ) 1r an, oiher f~dture of slr:1lfa( ~ubJect mat""r prOlilded by persons or condit,ons over \','i:ld'i WE> hav<c II.:: ,~.:>r"',:.1 OUt 'etters ~nd reports Jre
t, ,,' ~hE-' >':':.:'.!':>>', ,O,f'> Vi rr!e r!ic,,'c, i~ .,',;- :rr: :!'o, ~r".' ,jd~'ur,?,j "ne' "':,;, not b", r<:produ':9d exct:pt in fUll w,[hou: the '.vrilten .,ppro,~: ,)f F':vr,~ [,-'gfC,eer1ng SerJioes. Ltj.
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