ST9301-LR050616 8908 Ambassador Row, Dallas, TX 75247
, Engineering 2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway, Ste. 150, Houston, TX 77040
�'.. Corporate Phone: (214) 630 -9745
CONCRETE BEAM FLEXURAL STRENGTH
Client: City of Coppell '' 11 Report No.: 234019
Ms. Suzan Taylor )1J—sill � Project No.: 059909
�
PO Box 9478 )1
Coppell TX 75019 `� Date of Service: 05/18/2005
�0 ✓ Report Date: 06/16/2005
Y
Project: East Sandy Lake Road
ST 93 -01
Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast flexural strength samples and bring samples
back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
CONTRACTOR: Tiseo Paving Company MIX DESIGN LD.: 1703
CONCRETE SUPPLIER: LMC PLACEMENT DATE: 05/18/2005
PLANT: 7 WEATHER CONDITIONS: Partly cloudy
SPECIFICATION REQUIREMENTS TIME SAMPLED: 1 1:1 5am BATCH TIME: 10:19am
STRENGTH: 425 psi @ 7 Days TEMPERATURE (F) - AIR 72 F CONCRETE: 80 F
TRUCK NO: 5016 TICKET NO: 7152727
SLUMP (in): 2" - 4" AIR CONTENT ( %): 3.8 UNIT WEIGHT (pct): NA
AIR ( %): 3% - 5% PLACEMENT LOCATION: Box culvert top and toe wall
TEST METHOD: ASTM C -172 ASTM C -31
ASTM C -143 ASTM C -231
ASTM C-1064 ASTM C -1231 SAMPLE LOCATION: 20' west, 4' south
ASTM C -78 REPORT OF TESTS
Concrete Flexural Strength 6" x 6" Beams Span Length 18"
BEAM MEASURED MAXIMUM MODULUS OF AVG AVG
MARKED SLUMP DATE AGE LOAD RUPTURE WIDTH DEPTH
SET NO. (inches) TESTED (days) (lbs. force) (psi) (in) (in)
1 1 3.5 05/23/2005 5 8190 665 6.04 6.06
1 2 3.5 05/25/2005 7 7860 655 6.12 5.94
1 3 3.5 06/15/2005 28 8900 725 6.16 5.99
1 4 3.5 06/15/2005 28 8950 730 6.15 5.99
Average 730
. /.
Rone " , n
Technician: Scott Mitchell Started: 9:OOam Finished: 12:30pm � %
Report Distribution:
(1) City of Coppell /dr
(1) City of Coppell
f l ay Stark
(1) Tiseo Paving
Project Manager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
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