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; GROUP C ELTA EXPANSION INDEX OF SOIL <br />ASTM D-4829-10 / UBC 29-2 <br />Project Name :Alliance - Broadstone Heritage <br />Project No. :LA 1248A Sampled By: LG Date:04/20/16 <br />Boring No. :B - 10 Prepared By : Sic Y Date:05/20/16 <br />Sample No. :8-1 Test By :Eric Y.Date:05/23/16 <br />Depth (ium) :0-50 ###Calculated By :Eric Y.Date:05/24/16 <br />Location : Checked By:Dave R.Date: <br />Description :Very Dark Grayish Brown Sandy Clay with traces of Gravel and Asphalt <br />1 Sample Preparation 1 <br />Weight of Total Soil 3243.50 Weight of Soil Retained on No. 4 Sieve 51.50 %Passing No. 4 Sieve 98.41 <br />Trail 1 2 <br />Container No.SB-1 P-2 <br />Weight of Wet Soil + Container (gm)551.00 1243.70 <br />Weight of Dry Soil + Container (gm)504.40 1203.20 <br />Weight of Container (gm)234.60 902.20 <br />Moisture Content (%)17.27 13.46 <br />Weight ofWet Soil + Ring (gm)571.64 <br />Weight of Ring (gm)No. 1.0 202.46 <br />Weight ofWet Soil (gm)369.18 <br />Wet Density of Soil (pcf)111.36 <br />Dry Density of Soil (pcf)98.15 <br />Precent Saturation of Soil S(Mens·50.65 <br />Loading Machine No. 1 <br />Date Reading Elapsed I)ial <br />Expansion <br />Time Time Reading <br />05/23/16 15:05:00 0:10:00 0.0000 <br />05/23/16 <br />05/23/16 15:15:00 0:00:00 0.5000 0.0000 <br />mdmwim-Timi=3:teorguakp <br />05/23/16 16:15:00 1:00:00 0.5840 0.0840 <br />05/23/16 17:15:00 2:00:00 0.5870 0.0870 <br />05/23/16 18:15:00 3:00:00 0.5880 0.0880 <br />05/24/16 7:30:00 16:15:00 0.5910 0.0910 <br />05/24/16 8:30:00 17:15:00 0.5910 0.0910 <br />05/24/16 9:30:00 18:15:00 0.5910 0.0910 <br />Remark: <br />3 4 Tested M & D After Test <br />-Container No. <br />Wet Soil+Cont.+Ring <br />Dry Soil+Cont.+Ring <br />Wt. of Container <br />13.46 Moisture Content <br />202.46 <br />, <br />- Wet Density (pcO <br />- Dry Density (pcO <br />50.65 (%) Saturation <br />1. Screen sample through No. 4 Sieve <br />2. Sample should be compacted into a metal ring of the Degree <br />of Saturation of 50 +/-2% ( 48 - 52 ). <br />3. Inundated sample in distilled water to 24 h, or until the rate <br />of expansion > (0.0002 in./h),no tess than 3 h. <br />Volume of Mold (nb 0.00731 Specific Gravity 2.70 <br />Rammer Weight ab.)5.0 Blows/Layer 15 <br />Vertical Confining Pressure 1.0 (IbfAni)/6.9 (kpa) <br />S.G. XWXDd S.G.=Specific Gravity, W=Water Content <br />Wd X S.G. · Dd Dd=Dry Soil Density, Wd=Unit Wt. of Water <br />Change in HighEI -X 1000 =91.00• · (meal)Initial Thickness <br />65 + Eltie•• iExpansion Index<50)= EI<meao - (50 -Scrne•m,) x 220 - Sc..,, <br />92 High <br />Expansion Index Potential Expansion <br />0-20 Very Low <br />21 -50 Lou <br />51 -90 Medium <br />91 -130 High <br />> 130 Very High <br />1-