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Transit Mix Concrete Co. Materials Laboratory <br /> 444 East Costilla AtiLmuc 25 1, 11w%9j LLst <br /> Colorado Springq,Culurado 80903 PUC111 I.Colon 1811 <br /> Ili-(71q)475-0700 r-ar(719)475-0226 11h 019)543-7�95 1 ar(71 c)593 0345 <br /> COARSE SPECIFIC GRAVITY (ASTM C 127) No. 7003G3-6 SPG LA <br /> JOB NAMEISOURCE- Crisenti Aggregate Pit SAMPLE DESCRIPTION No.57/67 Coarse Aggregate <br /> Production Cut <br /> DATE SAMPLED. Afarch 6,2017 TIME SAMPLED 11:00 Ar%1 SAMPLED BY rtifaura <br /> DATE TESTED. Alarch6,2017 TIME TESTED 11:00ani TESTED BY I11C <br /> (A) = Weight of Oven Dry Specimenin Air,grams 3368.6 <br /> (B) = Weight of SSD Specimen in Air,grams 3398.7 <br /> (C) = Weight of Saturated Specimen in Water,grams 2110.3 <br /> Bulk Specific Gravity= A 3368,6 <br /> (B-C) 1288.4 2.61 <br /> Bulk Specific Gravity(SSD)= B 3398.7 - <br /> (B-C) 1288.4 2.64 <br /> Aparent Specific Gravity= A 3368.6 - <br /> (A-C) 1258.3 2.68 <br /> Absorption,Percent= (B-A) X 100 30.1 X 100 = <br /> A 3368.6 0.9 <br /> oPP,D o LIC <br /> Bulk Density("Unit Weight") and Voids in Aggregate <br /> ASTM C 29 6 z. <br /> Bulk Density/Unit Weight [M= (G-T)/VJ 0 '. <br /> ONAL <br /> Rodding x Shoveling Jigging <br /> (G) = Mass of the aggregate plus the measure lb 67.2 <br /> (T) = Mass of the measure lb 18.3 <br /> (V) = Volume of the measure ft' 0.4990 <br /> (M) = Bulk Density of the agg egate lb ft 98 1b/f t3 <br /> Void Content j0 voids= 1ool(S X W) - M]/(S X M <br /> (M) = Bulk Density of the aggregate b ft 9 <br /> 8 -- _ <br /> (S) = Bulk specific gravity(dry basls)as determined 1AW ASTM C 127 2.61 <br /> or C 128 <br /> (W) = Density of Water 62.274 <br /> ( Voids = Bulk Density of the aggregate Iblft3 40 % <br />