Verizon-LR 990218CONCRETE COMPRESSIVE STRENGTH TES3"
Date of Service: 01/19/1999
Client No.: 08644025
8901 Carpenter Frwy., Suite #100
Dallas, Texas 7~247
Report No.: 9902556 Report Date
02/1811999
Project No.: 43-2333-98
Client: The Beck Group Project:
Attn: Gillett Berger
1700 Pacific Ave., Suite 3800
Dallas TX 75201-4619
GTE Shared Services
Coppell Road & COrporate Drive
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
CONTRACTOR: BECK
CONCRETE SUPPLIER: ' TXI
PLA~r: 41
SPECIFICATION REQUIREMENTS
STREN(;Tm 5000 psi @ 28 Days
SLUMP: 6.0" Max
AIR: N/A
TES'r ME'r~loo: ASTM C- 143
ASTM C- 172
ASTM C-39
PROJECT DATA
CONCRE'r~ CLASS: 8208
PLACEM~ DA't~: 01/19/1999 aATCtl TIME: l:53pm
Tn~SAMPLED: 2:30pm aY: Mike Odom
WEATHER CONDITIONS:
TEMPERA~RE (Ir) - AIR
TRUCK NO: 643
AIR CONTENT ('~): N/A
Partly cloudy
71 ~' CONCRETE: 75 F
TXCKET NO: 1219169
UNIT WEIGIIT (pcf):. N/A
PLACEMENT LOCATION:
Level IV building columns (16) A & B-8, K, J, L, M, N, P @ 9.3, K, J, L, M, N, P @ 9.7, L,
K@9
Note:Fifteen (15) gallons of water added.
SAMPLE LOCATION: A@8
CYLINDER MEASURED
MARKED SLUMP
SET NO. (inches)
I I 5.75
REPORT OF TESTS
DATE AGE
TESTED (days)
01/21/1999 2
ACCUMULATIVE YARDS: 35
MAXI~IUM COMPRESSIVE
LOAD STRENGTII FRACTURE
(Ib~. force) (psi) TYPE
129460 4580
5.75
5.75
5.75
5.75
I 6 5.75
Technician: Mike Odom
Report Distribution:
(I) The Beck Group
(I) Gromatzky Dupree & Assoc.
(I) Brockctte Davis Drake, Inc.
(I) The Beck Group
01/26/1999 7
01/26/1999 7
02/16/1999 28
02/16/1999 28
03/16/1999 56
Started: l:30pm
(I) The Beck Group
(I) Dalcan. Inc.
143770 5080
153780 5440
Average 5260
177110 6260
178100 6300
Average 6280
Finished: 5:00pm
Eugene Harbour
Vice President
This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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