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COREFILL STRENGTH REPORT GME Consultants, Inc. <br /> GM Geotechnical • Materials • Environmental <br /> AP ;^°`.: 14000 21st Avenue North <br /> Project and Location: Service 800 Building, Orono, Minnesota gEE Minneapolis, Minnesota 55447 <br /> Architect/Engineer: Charles Radloff Architects/RRK (612) 559-1859 Fax: (612) 559-0720 <br /> General Contractor: K.M. Building Company <br /> Masonry Contractor: <br /> Owner/Developer: Green Valley Associates GME Project Number: 8216 <br /> SUPPLIER: I Required Strength at 28 Days: 4000 PSI <br /> DATE CAST CROSS- MAXIMUM <br /> TEMP SECTIONAL LOAD COMPRESSIVE <br /> SET DATE LOCATION OF COREFILL PLACEMENT SLUMP AIR MIX AIR DATE AGE AREA (LBS- STRENGTH PASS • <br /> NUMBER RECEIVED (INCH) % °F °F TIME TRUCK TESTED (DAYS) (SO IN) FORCE) (PSI) Y/N <br /> CF1A 3-11-99 Below grade, CMU wall 3-18 7 28.27 75500 2670 c <br /> B 3-15-99 Perimeter Walls 4-8 28 28.27 99400 3520 N C <br /> C 4-8 28 28.27 101700 3600 N C <br /> ASTM C 31 Standard Practice for Making and Curing Concrete Test Specimens in the Field Date Report Prepared: <br /> ASTM C 39 Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens April 2, 1999 <br /> ASTM C 94 Standard Specification for Ready Mix Concrete Cylinder CF1B & C did not meet 28 day required strength. <br /> ASTM C 138 Standard Test Method for Unit Weight, Yield & Air Content (Gravimetric) of Concrete April 12, 1999 <br /> ASTM C 143 Standard Test Method for Slump of Hydraulic Cement Concrete <br /> ASTM C 172 Standard Practice for Sampling Freshly Mixed Concrete <br /> ASTM C 173 Standard Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Method <br /> ASTM C 231 Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method <br /> ASTM C 476 Standard Specification for Grout Masonry <br /> ASTM C 1019 Standard Test Method for Sampling and Testing Grout <br /> ASTM C 1064 Standard Test Method for Temperature of Freshly Mixed Portland Cement Concrete <br /> Test Specimens were cast by GME Consultants <br /> ► Test Specimens were not cast by GME Consultants - No other information is available <br /> ► Test Specimens were cast in 6" x 12" molds with a cross-sectional area of 28.27 in2 <br /> Test Specimens were cast in 4" x 8" molds with a cross-sectional area of 12.56 in2 <br /> Test Specimens were cast in 3" x 6" molds with a cross-sectional area of 7.07 in2 <br /> Test Specimens were cast in prism specimens the cross-sectional area is noted <br /> Copies to: <br /> Types of Fracture ASTM C39 <br /> • Mr. Rich Kiemen -K.M. Building Company (2 Copies) <br /> • Mr. Dick Kane -RRK <br /> • Mr. Charles Radloff -Charles Radloff Architects I% <br /> — "-- 2-to 4 Ll‘// - <br /> • Building Inspection Department -City of Orono , <br /> b <br /> A / <br /> ' ASteven J. Ruesink, P.E. <br /> ' \ Project Engineer <br /> Cone Cone and Split Cor. and Shear Shear Columner <br /> Ca) Cb) Cc) Ca) Ce) <br />