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<br />' <br />TABLE N0. 2 <br />SOUNDNESS TEST - ASTM C-88 <br />Coarse Aggregate - 5 Cycles Sodium Sulfate <br />Sieve Sample <br />~ Weight Loss Weighted <br />Pass Retained Grading, _i of Sample, ~r._ °6 Loss, ~ <br />2" 1 1/2" 3.5 0.27 0.009 <br />1 1!2" 1" 17.5 1000 ~~ <br /> <br />1" 3/4" 23.5 <br />500 '~ 0 27 0.11 <br />3/4" 1/2" 20.8 670~~~ <br />1/2" 3/8" 11.3 330/ 1.30 0.42 <br />3/8" H 4 23.4 300 3.40 0.80 <br />Totals 100 1.339 <br />ASTM C-33 Specification: 12.0 maximum <br />Sand - 5 Cycles Sodium Sulfate <br />1! 4 N 8 29.4 100 1.84 0.54 <br />8 16 24.7 100 1.63 0.40 <br />16 30 19.0 100 1.45 0.28 <br />~ 30 50 13.9 100 1.33 0.19 <br />• 50 13.0 1.33 0.17 <br />Totals 100.0 1.58 <br />ASTM C-33 Specification: 10.0 Maxinwm <br />Abrasion Test - Grading A, 500 Revolutions ASTM C-131 <br />Coarse Aggregate <br />Sample Weight: 5000 grams <br />After Test: 3630 grams <br />Percent Wear: 27.4 <br />ASTM C-33: 50.0 maximum <br />Potential Reactivity Test - ASTM C-289 <br />Sample Identification <br />*Tucker Pit No. 1 Coarse and Fines Rc = 25 Millimoles/Liter <br />Combined = 60/40 Blend: Sc = 156 Millimoles/Liter <br />**Note: Aggregates are deleteriously reactive with cement alkalis. <br />Client: Tucker Construction <br />Date: October 4, 1979 <br />CTL I . D. fJO.: L-9673 <br />