TR0301-LR060814
LAWRENCE ENGINEERING
ENVIRONMENTAL - GEOTECHNICAL - CONSTRUCTION MATERIALS TESTING
12500 Schroeder SUite B Dallas Texas 75243 Phone (972) 497-9100 Fax (972) 497-9108
CLIENT
PROJECT
LE REPORT #"
REPORT DATE
CONCRETE INSPECTION AND COMPRESSION TEST REPORT
City of Coppell REPORT DISTRIBUTION
Traffic Signal Improvements Rick O'Dell - City of Coppell
c06-0707 -06
8/14/06
Strength (PSI)
Slump (in I
Air Content (% I
Concrete Temp \'F)
SPECIFICA TIONS
4000 @ 28 days
3 - 5
3-6
95 max
PROJECT DATA
Placement Date 7/14/2006
Sampled By 0 Flores
Weather' Sunny
Supplier/Mix LMc /1701
Ticket #'
Slump (In I
Conc Temp I of)
Placement Location
Remarks
FIELD DATA SET #1
3217213 Time Batched 12 22 PM Time Sampled 1 15 PM
6 0 Air Content: 4 1 Unit Weight. N/A
92 Ambient Temp (OF) 96 Yardage (c y ) 3 of 3
Sidewalk replacement at southeast corner of MacArthur Blvd and Bethel School Road
Ticket #
Slump (in I
Conc Temp (OF)
Placement Location
Remarks
FIELD DATA SET#
Time Batched
Air Content:
Ambient Temp (OF)
Time Sampled
Unit Weight:
Yardage (c y )
I
CONCRETE COMPRESSION TEST RESULTS
CYLINDERS MOLDED AND CURED PER ASTM C31, TESTED PER ASTM C39
Set # Cylinder # Test Date Age (Days) Max Load (Ibs) Area (sq in) Strength (psi) Fe Notes
1-1 7/21/2006 7 81470 2827 2880 A
1 1-2 7/21/2006 7 76220 2827 2700 A
1-3 8/11/2006 28 130680 2827 4620 A
1-4 8/11/2006 28 128930 2827 4560 C
11) NORMAL CYLINDER SIZE 6" X 12" AREA 2827 sq In ~NLESS NOTED ABOVE
(2\ FAILURE TYPE A=CONE B=CONE AND SPLIT C=CONE AND SHEAR D=SHEAR E=COLUMNAR
(3) TEST RESULTS COMPLY VVITH PROJECT SPECIFICATIONS UNLESS INDICATED iN NOTES
14\ FIELD ~ESTS APE PER APPLICABLE ASTM STANDARDS C'38 C143 C172 C231
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LAWRENCE ENGINEE G I /
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~ ,P'oJectsIPrOJects 20061C06-0707 Traffic SignallmorovementsIC06-0707-06 Concrete Insp Keport 7-'4 xis