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Gulf Bearing-LR 950530Huntingdon Engineering and Science for a Safer Environment Huh vngdon · Southwestern Laboratories 2575 Lone Star Dr. · P.O. Box 224227 Dallas, Texas 75222 Telephone: (214) 631-2700 FAX: (214) 920-1891 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: Gulf Bearing, Inc. Attn: Ross Ramsey 501 Industrial Blvd. Grapevine, TX 76051 CLIENT NO.: 3200037 REPORT NO.: 25107 PROJECT: Gulf Bearing DATE OF SERVICE: 5/23/95 Coppell, Texas AUTHORIZATION: REPORT DATE: 5/30/95 SERVICES: Sample concrete at location of placement, perform required field tests, prepare and test concrete compressive strength specimens. CONTRACTOR: Rogers O'Brien CONCRETE SUPPLIER: Lattimore PLANT: 7 SPECIFICATION REQUIREMENTS STRENGTH: 3000psi @ 28 DAYS SLUMP: 4-6" AIR: N/A METHOD OF TEST: ASTM C-39 ASTM C-143 PROJECT DATA CLASS OF CONCRETE: DATE OF PLACEMENT: TIME SAMPLED: 01: 37PM TEMPERATURE (eF) - AIR: 84 TRUCK NO: 280 AIR CONTENT(%): N/A LOCATION OF PLACEMENT: Piers A/9.5 and A/10. Mix Number 16 5/23/95 BY: Frank Tisdale, CONCRETE: 84 TICKET NO: 7010043 CET CYLINDER MEASURED MARKED SLUMP DATE AGE SET NO. {inches) TESTED (days) 1 1 5.50 5/30/95 7 1 2 6/20/95 28 1 3 6/20/95 28 1 4 HOLD HOLD REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS MAXIMUM COMPRESSIVE LOAD STRENGTH {Ibs. force) 95580 3380 REMARKS ADDITIONAL COMMENTS: Technician time recorded on report number 25106. Technician: Frank Tisdale, CET Report Distribution: (1) GuLf Bearing, Inc. (1) Gromatzky, Dupree & Associates (1) Brockette, Davis, Drake (Z) Rogers 0'Brien (1) Southwestern Labs (1) City of Coppel[ (1) City of Coppe[[ F. King Cook, P.E. (1) Southwestern Labs lool LW Ou, letter, end repo~s ere f~ the excluaive t~e of the client to w~ ~y ~e ~r~ ~ ~1 ~ ~ r~ exc~t in f~l witho~ t~ ip~ovM of t~ t~i~ I~etoW. T~ ~ of ~e m~ r~ve ~ wri~ ~pr~M. O~ ~ ~ rep~ ~ply o~y to t~ ~ple t~ ~/~ i~ct~, ~ ~e ~t i~i~tivl of t~ q~titi~ Of ~p~tly ~ic~ ~ Nmil~ ~.