MA1009-LR130912
Concrete Compression Test Report
7636 Pebble Drive Fort Worth, Texas 76118 Tel: (817) 284-9400 Fax: (817) 589-9993
Client:Report Distribution:(90) kmarvin@coppelltx.gov
City of Coppell
(90) steve@jdkassoc.com
Project:
Erosion Control for Andy Brown
(90) kdykes@tnpinc.com
Park and Alex Drive Canal
(90) asamaniego@coppelltx.gov
Project No. MA10-09
(90) radloo@coppelltx.gov
687-13149-002
CMJ Report No.:
(90) jelias@coppelltx.gov
09/17/2013
Report Date:
Specifications
Test Data
08/15/2013
1500 psi @ 28 DaysPlacement Date
Strength
n/aSampled ByCharlie Pearcy
Slump
n/aPartly Cloudy/Calm
Air ContentWeather
n/aRedimix/U4001561
Concrete TemperatureSupplier/Mix
ASTM C231
n/aAir Content Method
Ambient Temperature
Field Data Set #01
2570897411:4412:50
Ticket Number:Time Batched:Time Sampled:
1 in1.0 %
Slump:Air Content:Unit Weight:
10 of 30
Yardage (c.y.):
95° FAmbient Temperature:
Concrete Temperature:92° F
Stabilized Aggregate Wall Backfill, Sta. 4+50 to Sta. 3+50
Placement Location:
Sample Location:
Sta. 4+50
Concrete Compression Test Results
CylinderAgeMax LoadAreaStrengthFracture
Set ##Test Date(days)(lbs. force)(sq.in.)(psi)Type
01CEC08151301*08/22/2013 7 11240D-shear 12.63890
01CEC08151302*09/12/2013 28 14770A-cone 12.631170
01CEC08151303*09/12/2013 28 13750C-cone/shear 12.631090
01CEC0815130410/10/2013 56
28 day average
1130
Normal cylinder size: 4" x 8"; Fracture Types A,B,C,D,E=1,2,3,4,5 Respectively
The average 28 day compressive strength test results do not meet specifications.
Field and laboratory tests by CMJ are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231.
0 Gallons of Water Added On-Site
* 7-DAY TEST RESTULT INDICATES A MARGINAL 28-DAY COMPRESSIVE STRENGTH
* 28-DAY TEST RESULTS NON-COMPLIANT; Hold cylinder will be tested at 56-days
(*) Notifications: Keith Marvin with the city of Coppell, TX via email: kmarvin@coppelltx.gov and Albert Samaniego with the
city of Coppell, Tx via email: asamaniego@coppelltx.gov
Digitally signed by R. Carl Lee
DN: cn=R. Carl Lee, o=CMJ
R. Carl Lee
Engineering, Inc., ou=CMT
Department,
email=clee@cmjengr.com, c=US
Date: 2013.09.18 07:03:58 -05'00'
CMJ Engineering, Inc
R. Carl Lee, S.E.T.
Vice President/CMT Manager
LIMITATIONS: The test results presented in this report apply only to the specific samples, items, and areas described within this report. The test results
do not pertain to any other samples, items or areas regardless of similarity. Our reports are produced solely for the exclusive use of our
client. This report or any portion of this report may not be reproduced without the written consent of our client and CMJ Engineering, Inc.
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