ST9902-LR070611
l
LAWRENCE ENGINEERING
ENVIRONMENTAL - GEOTECHNICAL - CONSTRUCTION MATERIALS TESTING
12500 Schroeder Suite B Dallas, Texas 75243 Phone (972) 497-9100 Fax (972) 497-9108
Concrete Compression Test Report
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 -0406-007 A
06/11/2007
. _ __~pecific:~!~...,~_
3000 psi @ 28 Days
3 in min 5 in max
Placement Date
Sampled By
Weather
Supplier/Mix
Air Content Method
Strength
Slump
Air Content
Concrete Temperature
Ambient Temperature
3 % min 6 % max
950 F max
n/a
Test Data
05/16/2007
Will Avila
Sunny
Redi-Mix/BCF3000A
ASTM C-231-B
Field Data Set #1
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
13687394 Time Batched: 9:50 AM
4 in Air Content: 3.0 %
800 F Ambient Temperature: 720 F
Mow strip - 2nd median - Royal Lane and Sandy Lake
Sample Location:
Time Sampled: 10:30 AM
Unit Weight:
Yardage (c.y.): 10 of 30
Concrete Compression Test Results
Cylinder Age Max Load Area Stren~th Fracture
Set # # Test Date (days) (Ibs. force) (sq.in.) (pSI Type
CMS05160701 OS/23/2007 7 91870 28.27 3250 unbonded cap
CMS05160702 06/13/2007 ~ 123030 28.27 ...... 4350 un bonded cap
CMS05160703 06/13/2007 28 124960 28.27 ...- 4420 unbonded cap
---
CMS05160704 Hold
28 day average 4390
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.
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 wntten consent of LE.
Page 1 of 1