Gibbs Sta DCEC-LR 940923 (2) reed engineering
GEOTECHNICAL CONSULTANTS
CONCRETE COMPRESSION TEST REPORT
3 1691.1 09/23/94
REPORT NO.: JOB NO.: DATE CAST:
Gibbs Station Retaining Wall 3000 PSI
PROJECT: SPECIFICATION:
Tie in beam 10 yds
LOCATION: OUANTITY REPRESENTED:
ARCHITECT/ENGINEER: SAMPLED BY: Cent fac t or
BY ORDER OF: fl ient
CONTRACTOR: 10 / 21 / 9 4
Craig Olden, Inc. 09/30/94
REPORTED TO: DATE: ORDER NUMBER:
(6 x 12 INCH) NOMINAL CYLINDER SIZE: AREA-28.26 SQ. IN. LABORATORY NUMBER
FIELD NUMBER: GS092301 GS092302 GS092303 GS092304
MAXIMUM LOAD, LaS: 156,000 152,500 172,500 175,000
7 7 28 28
AGE WHEN TESTED, DAYS:
5520 5390 6100 6190
COMPRESSIVE STRENGTH. PSI:
5460 6150
AVERAGE STRENGTH, PSI:
TYPE BREAK: CONICAL (U.N.O.)
REMARKS: Does comply with Specification
METNOD
CURING:
FIELD
DAYS,
LABORATORY
FROM
TRANSPORTED
BY
1 09 / 24/94 Reed
TEMPERATURE: AMBIENT 'F MIX CF, AIR CONTENT %, SLUMP INCHES
TIME OF SAMPLE: AM/PM, PICK-UP CHARGE: Y~ NO
~OURCE OF CONCRETE: MIX CODE: TICKET NO.:
FINE AGGREGATE: UNIT WEIGHT PCF
COARSE AGGREGATE:
WATER: YIELD CFICY
CEMENT:
FLY ASH:
ADMIXTURE(S):
1) City of Coppell/Mr. Larry Davis
SIGNED
TEST METHODS: ASTM C 3l. C 39, C 143, C 173, C 192. C 231. OR C 1064 PAGE i OF 1
2424 STUTZ DRIVE · SUITE 400 · DALLAS, TEXAS 75235 · 214/35(~5600 · (FAX) 214/3 5(~0019