Verizon-LR 981211CONCRETE COMPRLSSIVE STRENGTH TEc £
Date of Service:
Client No.:
Client:
11/11/1998
08644025
The Beck Group
Attn: Gillett Berger
1700 Pacific Ave., Suite 3800
Dallas TX 75201-4619
ENGINF_ERING, INC.
.. 8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report No.: 9830691 Report Date
12/11/1998
Project No.: 43-2333-98
Project: 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
PLANT: 41
SPECIFICATION REQUIREMENTS
STRENGTH: 5000 psi @ 28 Days
SLUMP: 5"
AIR: N/A
TEST METHOD: ASTM C-143
ASTM C-172
ASTM C-39
SAMPLE LOCATION:
1st lift of column C/I
PROJECT DATA
CONCRETE CLASS: 8208
PLACEMENT DATE: 11/11/1998 BATCh{ TIME: 2:01pm
TIME SAMPLED: 3: 15pm BY: Greg Dirnock
WEATHER CONDITIONS:
TEMPERATURE (F) - AIR
TRUCK NO: 815
AIR CONTENT (%): N/A
PLACEMENT LOCATION:
Clear
64 F CONCRETE: 72 F
TICKET NO: 1180006
UNIT WEIGHT (pcp: N/A
Columns BI6, C/6, B/l, CJI, D/l, D/2, D/3, D/4 from ground to 2nd Floor
REPORT OF TESTS
CYLINDER MEASURED
MARKED SLUMP DATE AGE
SET NO. (inches) TESTED (days)
1 1 6.50 11/12/1998 1
MAXIMUM
LOAD
(lbs. force)
81230
ACCUMULATIVE YARDS: 10
COMPRF_~SIVE
STRENGTH FRACTURE
(psi) TYPE
2870
1 2 6.50 11/18/1998 7
158510
5610
1 3 6.50 12/09/1998 28
1 4 6.50 12/09/1998 28
1 5 6.50 01/06/1999 56
216180
214460
Average
7650
7580
762O
Concrete was placed by bucket and sample was
Technician: Greg Dimock
Report Distribution:
( I ) The Beck Group
( I ) Gromatzky Dupree & Assoc.
(1) Brockette Davis Drake, Inc.
(I) The Beck Group
Started: 2:30pm
(1) Brockette Davis Drake, Inc.
(1) Dalcan, Inc.
(1) The Beck Group
obtained from
Finished: 4:30pm
concrete truck.
Eugene Harbour
Vice President
This report is exclusively for the use of thc client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
01SS Page 1 of I
CONCRETE COMPRLoSIVE STRENGTH TEL .'
Date of Service: 10/14/1998 Report No.:
Client No.: 08644025 Project No.:
Client: The Beck Group Project:
Attn: Gillett Berger
1700 Pacific Ave., Suite 3800
Dallas TX 75201-4619
.. 8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
9828001 Report Date
12/11/1998
43-2333-98
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
PLANT: 41
SPECIFICATION REQUIREMENTS
STRENGTI-I: 3000 psi @ 28 Days
SLUM?: 5"
Him N/A
TEST M~T~OO: ASTM C- 143
ASTM C-172
ASTM C-39
SAMPLE LOCATION: Pier C- 1
PROJECT DATA
CONCRETE CLASS: 9506
PLACEMENT DATE: 10/14/1998 BATCH TIME: 10:19am
TmmSHMPLED: ll:30am BY: Brian Otis
WEATHER CONDITIONS:
TEMPERATURE (F) - AIR
TRUCK NO: 634
AIR CONTENT (%): N/A
PLACEMENT LOCATION:
Piers, see Report//9828000
Clear, mild
83 v CONCRETE: 80 F
TICKET NO: 1159322
UNIT WEIGHT (pcp: N/A
CYLINDER
MARKED
SET NO.
MEASURED
SLUMP
(inches)
1 1 5.75
I 2 5.75
1 3 5.75
1 4 5.75
1 5 5.75
REPORT OF TESTS
MAXIMUM
DATE AGE LOAD
TESTED (days) (lbs. force)
10/21/1998
10/21/1998
11/11/1998
1 i/11/1998
12/09/1998
ACCUMULATIVE YARDS:
COMPRESSIVE
STRENGTH
(psi)
7 100880 3570
7 99230 3510
Average 3540
28 121000 4280
28 112040 3960
Average 4120
56 129040 4560
10
FRACTURE
TYPE
Technician Time:
Technician: Brian Otis
Report Distribution:
(1) The Beck Group
(1) Gromatzky Dupree & Assoc.
(1) Brockette Davis Drake, Inc.
(1) The Beck Group
See Report #9828000
Started: Finished:
(I) Brockette Davis Drake, Inc.
(1) Dalcan, Inc.
( I ) The Beck Group
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.
01SS Page 1 of I