Verizon-LR 990421CONCRETE COMPRESSIVE STRENGTH TESI'
8901 Carpenter Frwy., Suite #100
Dallas, Texas 7S247
Date of Service: 02/22/1999 Report No.: 9905743 Report Date
04/21/1999
Client No.: 08644025 Project No.: 43-2333-98
Client: The Beck Group Project: GTE Shared Services
At!n: Gillett Berger Coppell Road & Corporate Drive
1700 Pacific Ave., Suite 3800
Dallas TX 75201-4619 Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required field tes~ and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: BECK CONCRETE CLASS: 8208
CONCRETE SUPPLIER: TXI PLACEMENT OAT~: 02/22/1999 aATCff TIME: t:48pm
PLANT: 4! TIME SAblPLED: 2:20pm aY: Mike Odom
SPECIFICATION REQUIREMENTS WEATHER Co~DrrIONS: Partly cloudy
STRENGTH: 5000 psi @ 28 Days TEMPERATURE (F). AIR 62 F CONCRETE: 72 F
SLUMP: 6.0" Max TRUCK NO: 804 TICKET NO: 1247099
AIR: N/A AIR CONTENT (%): N/A uNrr WEIGIIT (pc0.'. N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
Dock/patio screen wall, Area A. Level I north end placement
ASTM C-172
ASTM C-39
SAMPLE LOCATION: Center area third lift
REPORT OF TESTS ACCUMULATIVE YAm~S: 27
CYLINDER MEASURED MAX~IUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inche~) TESTED (days) (lbs. force) (psi) TYPE
I I 5.75 03/01/1999 7 157350 5560
I 2 5.75 03/01/1999 7 168260 5950
Average 5760
I 3 5.75 03/22/1999 28 200490 7090
I 4 5.75 03/22/1999 28 21 ! ! 70 7470
Average 7280
I 5 5.75 0411911999 56 215400 7620
Technician: Mike Odom Started: 10:00am Finished: 3:30pm ~ Engine~~nc.
Report Distribution:
(1) The Beck Group ( I ) Thc Beck Group
(I) Gromatzky Dupree & Assoc. (I) Dalcan. Inc. Eugene Harbour
{I) Brockettc Davis Drake. Inc. (I) HBC Engineering/Eugene Harbour Vice President
(I) The Beck Group
This report is exclusively for the usc oflhe client indicated above and shall not bc reproduced except in full without the written approval of HBC Engineering, Inc.
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