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Transit Mix Concrete Co. Materials Laboratory <br /> Results of Modified ASTM C 1260 Tests <br /> Standard Test Method for Accelerated Detection of Potentially Delaterl pus Expansion of Mortar Bars <br /> Due to Alkatl.Stlicn Reaction <br /> materials Source Type Balch Weights,g Notes <br /> Cement GCC Puebto,CO 1/11 440 Batched: 3/22/2017 <br /> flyosh <br /> Coarse <br /> Sand Daniel's CS,CO Concrete 990 <br /> Waler i 206.8 <br /> W/C Ratio 1 0.47 0.47 Completed: 07/2017 <br /> Days Date Cam arator Rea din s Mortar Bar Expansion.%n Average <br /> 1 2 3 1 2 3 <br /> 0 3/24/2017 0.1700 0.1731 0.1755 0.0000 <br /> 3 3/2712017 0.1708 0.1740 0,1762 0.0080 0.0090 0.0070 0.0080 <br /> 7 3/31/2017 0.1715 0.1747 0.1770 0.0150 0.0160 0.0150 0.0153 <br /> 10 4/312017 0.1724 0.1756 1 0.1779 0.0240 0.0250 0.0240 0.0243 <br /> 14 4RI2017 0.1731 0.1764-1 0.1786 0,0310 0.0330 0.0310 0.0317 <br /> Average Percent Expansion at 94 days in solution (16 days of age) 0.03 <br /> ASTM C1260 <br /> Mortar-Bar Expansion Results <br /> r <br /> 0.3 <br /> 0.25 b <br /> 0.2 <br /> N 0.15 <br /> c� <br /> 0.1 <br /> LIj <br /> 0.05 <br /> 0 <br /> 0 1 2 3 4 5 6 7 8 9 10 1 12 43 14 1w <br /> Days in Solution <br />