ST9902-LR070531
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LAWRENCE ENGINEERING
ENVIRONMENTAL - GEOTECHNICAL - CONSTRUCTION MATERIALS TESTING
12500 Schroeder Suite B Dallas, Texas 75243 Phone (972) 497-9100 Fax (972) 497-9108
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Concrete Compression Test Report
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LE Report No.:
Report Date:
C07-0406-001
05/31/2007
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Report Distribution: (1) John Elias - Coppell Parks
(1) Larry Davis - City of Coppell
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Client:
Project:
City of Coppell
Median Mow Strip ~
Various Locations
Specifications
Test Data
Strength 3000 psi @ 28 Days
Slump 3 in min 5 in max
Air Content 3 % min 6 % max
Concrete Temperature 950 F max
Ambient Temperature n/a
Placement Date
Sampled By
Weather
Supplier/Mix
Air Content Method
04/20/2007
Prabin Shilpakar
Sunny
Redi-MixlBCF3000
ASTM C-231-B
Fteld:Data Set #1'
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
63003479 Time Batched: 12:22 PM
4 in Air Content: 1.5 %*
750 F Ambient Temperature: nla
Median - 50' from Sranchwood and Sandy Lake
Time Sampled: 1 :30 PM
Unit Weight:
Yardage (c.y.): 10 of 10
Sample Location:
An asterisk (*) appears next to field data which does NOT meet specifications.
Concrete'CompressionTest Results
Set # Cylinder Test Date
#
1 CMS04200701 04/27/2007
1 CMS04200702 05/18/2007
1 CMS04200703 05/18/2007
1 CMS04200704 Hold
Max Load
(Ibs. force)
62240
105690
102200
Area
(sq.in.)
28.27
28.27
28.27
Fracture
Type
unbonded cap
un bonded cap
unbonded cap
28 day average 3680
Normal cylinder size: 6" x 12"
Field and laboratory tests by LE are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231.
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LAWRENCE ENGINEERING
Adam Cervantes
Project Manager/Dispatch
The results presented in this report pertain only to the specific items tested. This report was produced for the exclusive use of the client. Any reproduction of
this report, or any part therein, is strictly prohibited without the express written consent of LE.
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-
LAWRENCE ENGINEERING
ENVIRONMENTAL - GEOTECHNICAL - CONSTRUCTION MATERIALS TESTING
12500 Schroeder Suite B Dallas, Texas 75243 Phone (972) 497-9100 Fax (972) 497-9108
Report of Cylinder/Beam Collection
Client:
Project:
City of Coppell
Median Mow Strip
Various Locations
Report Distribution: (1) John Elias - Coppell Parks
(1) Larry Davis - City of Coppell
LE Report No.:
Report Date:
C07 -0406-002
05/31/2007
Cylinder Collection
On April 21 ,2007, Will Avila of Lawrence Engineering was on location at the above referenced project to perform
cylinder collecton of concrete test cylinders cast on April 20, 2007.
1 set of 4 cylinders each were collected and transported to laboratory.
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LAWRENCE ENGINEERING
Adam Cervantes
Project Manager/Dispatch
The results presented in this report pertain only to the specific items tested. This report was produced for the exclusive use of the client. Any reproduction of
this report, or any part therein, is strictly prohibited without the express written consent of LE.
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