Gibbs Sta DCEC-LR 940420(2) reed engineering
GEOTECHNICAL CONSULTANTS
CONCRETE COMPRESSION TEST REPORT
1 1691 1 04/20/94
REPORT NO.: JOB NO.: ' DATE CAST:
Gibbs Station Retaining Wall 3000 PSI
PROJECT: SPECIFICATION:
Piers # - 1 and 2 4/4 yds'
LOCATION: GUANTI3~f REPRESENTED:
ARCHITECT/ENGINEER: SAMPLED BY: R o r~hOt~tpson
BY ORDER OF: C1 lent
CO, TRACTOR: 05 / 18 / 94
REPORTED TO: Craig Olden, Inc. DATE: 04/27/94 ORDER NUMBER:
(6 x 12 INCH) NOMINAL CYLINDER SIZE: AREA-28.26 SQ. IN. LABORATORY NUMBER
FIELD NUMBER: GS042001 GS042002 GS042003 GS042004
MAXIMUM LOAD. LBS: 108, 000 108, 500 165, 000 162, 000
AGE WHEN TESTED. DAYS: 7 7 28 28
3820 3840 5840 5730
COMPRESSIVE STRENGTH. PSI:
3830 5790
AVERAGE STRENGTH, PSI:
TYPE BREAK: CONICAL (U.N.O.)
REMARKS: Does comply with Specification
METHOD OF CURING: FIELD DAYS, LABORATORY FROM TRANSPORTED BY
1 04/21/94 Reed
TEMPERATURE: AMBIENT 'F MIX °F, AIR CONTENT We, SLUMP INCHES
82 82 4
TIME OF SAMPLE: 0 4 : 1.. 5 A~PM, PICK-UP CHARGE: Y~ NO
SOURCE OF CONCRETE: T.a t t imore MIX CODE: 1 8 TICKET NO.: 7 0 0 0 8 4 1
FINE AGGREGATE: UNIT WEIGHT PCF
COARSE AGGREGATE:
WATER: YIELD CFICY
CEMENT:
FLY ASH:
ADMIXTURE(S):
City of Coppell/Mr. Larry Davis
SIGNED
TEST METHODS: ASTM C 31. C 39, C 143, C 173, C 192, C 231, OR C 1064 PAGE I OF. 1
2424 STUTZ DRIVE · SUITE400 · DALLAS, TEXAS75235 · 214/350-5600 · (FAX) 214/350-0019