TR0301-LR060724
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
7/24/06
Strength (psi)
Slump (in I
Air Content (%)
Concrete Temp (OF)
SPECIFICATIONS
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 I 1701
Ticket #"
Slump (In )
Cone Temp (OF)
Placement Location
Remarks
FIELD DATA SET #1
3217213 Time Batehed 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)
Cone Temp ("F)
Placement Location
Remarks
FIELD DATA SET#
Time Batehed
Air Content:
Ambient Temp (OF)
Time Sampled
Unit Weight:
Yardage (c y )
CONCRETE COMPRESSION TEST RESULTS
CYLINDERS MOLDED AND CURED PER ASTM C31, TESTED PER ASTM C39
Set # Cylinder # T est Date Aqe (Days) Max" Load (Ibs) Area (sq in) Strenqth (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
1-4 8/11/2006 28
(1) NORMAL CYLINDER SIZE 6" X 12" AREA 2827 sq in UNLESS NOTED ABOVE
(2) FAILURE TYPE A=CONE B=CONE AND SPLIT C=CONE AND SHEAR D=SHEAR E=COLUMNAR
(3) TEST RESUL TS COMPLY WITH PROJECT SPECIFICATIONS UNLESS INDICATED IN NOTES
(4) FIELD TESTS ARE PER APPLICABLE ASTM STANDARDS C138 C143 C172 C231
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LAWRENCE EtlGINEER'~
7/2~/D~
LIPrOJects\ProJects 2006\C06-0707 Traffic SignallmprovementsIC06-0707-06 Concrete Insp Report 7-14