Verizon-LR 990416CONCRETE COMPREo IVE STRENGTH TES,
8901 Carpenter Fr~., Suite #I00
Dallas, Texas ?S247
Date of Service: 03/17/1999 Report No.: 9907914 Report Date
04/16/1999
Client No.: 086~.~025 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
CONT]O, CTOR: BECK CONCB~rE CLASS: 8273
CONCRETE SUPPLIER: TXI PLACEMENT DATEi 0311711999 BATCIt TnVIE: 1:15pm
Iq.ANT: 4 i TIME SAMPLED: 2:00pm BY: Mike adam
SPECIFICATION REQUIREMENTS WEATHERCONOrrioNs: Cloudy
STRENGTli: 3500 psi @ 28 Days TEMPERATURE (r)- AIR 74 F CONCRETE: 76 r
SLUMP: 6.0" Max TRUCK NO: 472 TICKET NO: !264982
AIR: 3-6% AIR CO~ (%): 4. ! UNIT WEIGHT (pti'}: N/A
TEST METIIOD: ASTM C- 143 PLACC~n~_2~'r LOCATION:
Level 1. Area A dock slab-on-grade
ASTM C- 172
ASTM C-39 Twenty (20} gallons of water added
SAMPLE LOCATION: See below
REPORT OF TESTS ACCUMULATIVE YARDS: 160
CYLINDER MEASURED NIAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTIi FRAC173RE
SET NO. (inches} TF~TEi) (days} (lbs. force) (psi) TYPE
I I 4.25 03/24/1999 7 77430 2740
I 2 4.25 03/24/1999 7 814 I0 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 05/1~1999 56
Sample location: Upper (inside) dock slab @ cenEerpoin~ area.
Tc~hnici'-,n: Mike Odom Started: ~:OOp,n
I ) Thc llcck (;roup ( I ! Thc Ilcck
~r~..atzk.v Duprcc & As~x.'. ( I ~ IkH¢;m. I.¢ Etl~Ofl~ H~rbour
)
(
I ! Thc II¢ck
This rCl)~rt in cxclusivch' h, thc llnc ,,1' thc thrill imhc;itcd al~vc :llid ~,11;1ll Ilar bc rcl)r~luccd cxccpI iii full without thc wi'ht¢ll al)l)iOv:d of tllJ(? EllglllC¢l'iilg. lite.
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CONCRETE COMPRESoIVE STRENGTH TES'
8901 Carpenter Frw~., Suite #100
Dallas, Texas 75247
Date of Service: 03/17/1999 Report No.: 9907915 Report Date
04/16/1999
Client No.: 08644025 Project No.: 43-2333-98
Client: The Beck Group Project: GTE Shared Services
Attn: Giilett Berger Coppell Road & Corporate Drive
1700 Pacific Ave., Suite 3800
Dallas TX 752014619 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 CONCRm'E CLASS: 8208
CONCRL~FESUPPLIER: TXI PLACEMENT DATE: 03/17/1999 BATCIITIME: 3:13pm
PLANT: 41 TIME SAMPLED: 3:50pm aY: Mike Odom
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Cloudy
STRENGTll: 5000 psi @ 28 Days TEMPERATURE (F) - AIR 72 r CONCRETE: 76
SLUMP: 6.0" Max TRUC~C NO: 802 TICKET NO: 1265234
AIR: N/A AIR coN'r~t~r (%): N/A UNIT WEIGItT (pcf): N/A
TEST METIIOD: ASTM C- 143 PLACEMENT LOCATION:
Level V roof columns Area C, between Lines E-H & 14-18
ASTM C-172
ASTM C-39
SAMPLE LOCATION: E ~ 16
REPORT OF TESTS ACCUMULATIVE YARDS: 47
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inch~s) TESTED (days) (lbs. force) (psi) TYPE
I I 5.50 03/24/1999 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
Technician: Mike Odom Started: '>:{){)pill Finished: 5:30pm m~ r, ll~
Rel)ort Distril)ution: ot~ ~'
( I ) TIK Beck Group ( I ) Thc Beck (;mup
( I ) (;romalzky Duprcc & Asst.. ( I ) I)alcan. Inc. Eu.~ Harbour
~ I1 Ilrt~kcttc Davis I)rakc. Inc. (11 liB(' Ih~gmccrmg/l~ugcnc Ilarlxmr Vice President
i l ) '['hc Ileck (';roup
This repel1 is exclusively for the use of Ibc client imhcalcd ,iho~.¢ ami shall not bc rcpr(Muccd except m full ~ ilhou! thc wrlllen alqm)val of HB(' Engineering, Inc.
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