ST9902-LR061002 (2)
Concrete Compression Test Report
eM J ENGINEERING, INC
7636 Pebble Drive Fort Worth, Texas 76118 Tel: (817) 284-9400 Fax: (817) 589-9993
Client:
Project:
City of Coppell
West Sandy Lake Road
Reconstruction
Report Distribution: (1) City of Coppell
(1) City of Coppell
(1) Tiseo Paving Company
(1) Teague Nail & Perkins
CMJ Report No.: 687-5192-139
Report Date: 10/02/2006
Strength
Slump
Air Content
Concrete Temperature
Ambient Temperature
Specifications
Test Data
08/31/2006
Zach Hartgraves
Clear/Calm
LMC/1551
ASTM C231
3500 psi @ 28 Days
4 in max
3 % min 6 % max
n/a
400 F min
Placement Date
Sampled By
Weather
Supplier/Mix
Air Content Method
Ticket Number:
Slump:
Concrete Temperature:
Placement Location:
Sample Location:
7170033 Time Batched: 12:15
4 in Air Content: 4.0 %
880 F Ambient Temperature: 910 F
Sidewalk: 1 block east of Church Drive on eastbound Sandy Lake Road
Time Sampled: 13:00
Unit Weight: N/A
Yardage (c.y.): 10 of 30
Wheel chair access ramp on south corner of intersection of Oakbend Drive, eastbound Sandy Lake Road
Concrete Compression Test Results
Cylinder Age Max Load Area Strenijth Fracture
Set # # Test Date (days) (Ibs. force) (sq.in.) (pSI Type
01 SLR0831 0601 09/07/2006 7 78560 28.09 2800 B-cone/split
01 SLR08310602 09/28/2006 28 119400 28.18 4240 C-cone/shear
01 SLR0831 0603 09/28/2006 28 116920 28.18 4150 C-cone/shear
01 SLR0831 0604 Hold
28 day average 4200
Normal cylinder size: 6" x 12"
Field and laboratory tests by CMJ are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or C1231.
10 gallons of water added on site, approved by Arlando
**REVISED REPORT 9/12/2006**
Strength specification changed from 3000 to 3500
Concrete temperature specification removed
Ambient temperature specification revised to remove
maximum temperature.
CMJ Engineering, Inc
R. Carl Lee, SET.
Vice PresidenVCMT Manager
LIMITATIONS: The test results presented in this report apply only to the specific samples, items, a d 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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