Verizon-LR 990514 8901 Carpenter Frwy., Suite #100
Dallas, Tex~s ?$24?
Date of Service: 03/17/1999 Report No.: 9907914 Report Date
05/14/1999
Client No.: 08644025 Project No.: 43-2333-98
Client: The Beck Group Project: GTE Shared Services
Attn: 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 test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: BECK CONCRETE CLASS: 8273
CONCRETE SUPPLIER: TXI PLACEMENT DATE: 03/17/1999 BATCIITIME: l:15pm
PLANT: 4 1 TIME SAMPLED: 2:00pm BY: Mike Odom
SPECIFICATION REQUIREMENTS WEATIIER CONDITIONS: Cloudy
STRENGTH: 3500 psi @ 28 Days TEMPERATURE (F)- AIR 74 F CONCRETE: 76 F
SLUMP: 6.0" Max TRUCK NO: 472 TICKET NO: 1264982
AIR: 3-6% AIR CONTENT (%): 4. ! UNIT WEIGltT (pcf): N/A
TI'-ST MI.'-TIIOI): ASTM C- 143 PLACEMENT LOCATION:
Level I. Area A dock slab-on-grade
ASTM C-172
ASTM C-39 Twcmy (20) gallons of water added
SAMPLE LOCATION: See below
REPORT OF TESTS ACCUMULATIVE YARDS: 160
CYLINDER MEASURE. MAX'MUM COMi'R~SlVE
MARKED SLUMP DATE AGE LOAD STRENGTh Fi~%CTURE
SET NO. (inchcs) TESTED (days) (lbs. force) (psi) TYPE
I I 4.25 03/24/1999 7 77430 2740
I 2 4.25 03/24/1999 7 81410 2880
Average 2810
I 3 4.25 04/14/1999 28 124340 4400
I 4 4.25 04/14/1999 28 122120 4320
Average 4360
I 5 4.25 05/12/1999 56 136520 4830
Sample location: Upper (inside) dock slab @ cen~erpoint area.
Technician: Mike Odom Started: l:00pm Finished: 5:30pm H~C Enff'ua~n~i Inc.
Report Distribution:
( 1 ) The Beck Group ( I ) Thc Beck Group
( I ) Gromatzky I)upr¢¢ & Assoc. ( I ) {)alcan. [,~c. Eugene Harbour
( i ) Br~x:kcttc Davis Drake. Inc. ( I ) H BC Enginccrin~Eugcn¢ I-larlx~ur Vice President
~ I ) Thc Beck Group
This report is exclusively I'~,r thc usc ol'lh¢ clicn! indicated above and shall not loc reproduced except ~n full withou! thc written approval of HBC Engineering. Inc.
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CONCRETE COMPRESSIVE STRENGTH TES I'
8901 Carpenter Frwy., Suite #100
DslI~, T~_* 75247
Date of Service: 03/1711999 Report No.: 9907915 Report Date
0511411999
Client No.: 0864402:5 Project No.: 43-2333-98
Client: The Beck Group Project: GTE Shared Services
Attn: GilleR Berger Copp¢ll 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 test and cast
compressive strength samples.
PROJECT DATA
cowr~roR: BECK CONCRETE CLASS: 8208
CONCRETE SUPPLIER: TXI PLACEMENT DATE: 03/17/1999 BATCll TIME: 3:13pm
PLANT: 41 TIME SAMPLED: 3:50pm BY: Mike Odom
SPECIFICATION REQUIREMENTS WEATllER CONDmONS: Cloudy
STREN(;Xm 5000 psi @ 28 Days TEMPERATURE(~-AIR 72 F CONCRETE: 76 F
SLtn~IP: 6.0" Max TRUCK NO: 802 TICKET NO: 1265234
AIR: N/A AIR CONTENT {%): N/A UNIT WEIGItT (per): N/A
'rEST METIIOD: ASTM C- 143 PLACEMENT LOCATION:
Level V roof columns Area C. between Lines E-H & 14-18
ASTM C- 172
ASTM C-39
SAMi'LE LOCATION: F.. @ 16
REPORT OF TESTS ACCUMULATIVE YAm)S: 47
CYLINDER MEASURED MAXI.MUM COMPRESSIVE
NIARKED SLUMP DATE AGE LOAD STRENGTII FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
I I 5.50 03/2411999 7 151960 5370
I 2 5.50 03/24/1999 7 149260 5280
Average 5330
I 3 5.50 04/14/1999 28 220680 7800
I 4 5.50 04/14/1999 28 226160 8000
Average 7900
I 5 5.50 05/12/1999 56 238000 8420
Technician: Mike Odom Started: 2:00pm Finished: 5:30pm ~ En I~,'~in~, c.
Report Distribution:
(I) The Beck Group ( I ) The Beck Group
( I } Gromatzky Dupree & Assoc. ( I ) Dalcan, Inc. Eugene Harbour
~ I ) Brockette Davis DFake. Inc. ( I } tIBC Engineering/Eugene Harbour Vice President
( I ) The Beck Group
This report is exclusively for thc usc of thc client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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