Table 7 CBR values of Expansive Clay treated with percentage variation of Pond Ash (2) CBR Curve for expansive clay + 10% Pond Ash The soaked CBR Curve for soil with 10% Pond Ash was shown SI.NO. Mix proportion CBR(%) in Fig 6 1 100% Expansive Clay 1.5 Fig 6 : CBR curve for 85% EC + 10% Pond Ash 2 10% Pond Ash + E.C 2.01 Soaked CBR value: 2.01% 3 15% Pond Ash + E.C 2.48 (3)CBR value of Expansive Clay Treated with 15% Pond Ash 4 18% Pond Ash + E.C 3.91 Fig7 :Presents the experimental value of CBR of 15% Pond 5 20% Pond Ash + E.C 3.60 Ash treated expansive clay. 6 25% Pond Ash + E.C 2.18 Fig 11:Presents CBR values with varying percentages of CBR value = 2.48% Pond Ash Table .8 :Differential Free swell index (4)CBR value of Expansive Clay Treated with 18% Pond Ash SI.NO. Mix proportion DFS(%) Fig.8: Presents the experimental value of CBR of 18% Pond 1 100% Expansive Clay 150 Ash treated expansive clay. 2 10% Pond Ash + E.C 130 3 15% Pond Ash + E.C 120 CBR value = 3.91% 4 18% Pond Ash + E.C 90 (5)CBR value of Expansive Clay Treated with 20% Pond Ash 5 20% Pond Ash + E.C 80 Fig.9: Presents the experimental value of CBR of 20% Pond 6 25% Pond Ash + E.C 70 Ash treated expansive clay. CBR value = 3.6% Fig.12: Shows DFS increasing with varying percentage pond (6)CBR value of Expansive Clay Treated with 25% Pond ash Ash Table 9 Properties of Expansive Clay treated with an Fig.10: Presents the experimental value of CBR of 25% Pond optimum percentage of Pond Ash Ash treated expansive clay. MC SI.NO Property CBR value = 2.18% Clay with Table 7 and Fig. 11 CBR values of Expansive Clay treated 18% with percentage variation of Pond Ash Pond
(2) CBR Curve for expansive clay + 10% Pond Ash The soaked CBR Curve for soil with 10% Pond Ash was shown in Fig 6 Fig 6 : CBR curve for 85% EC + 10% Pond Ash Soaked CBR value: 2.01% (3)CBR value of Expansive Clay Treated with 15% Pond Ash Fig7 :Presents the experimental value of CBR of 15% Pond Ash treated expansive clay. CBR value = 2.48% (4)CBR value of Expansive Clay Treated with 18% Pond Ash Fig.8: Presents the experimental value of CBR of 18% Pond Ash treated expansive clay. CBR value = 3.91% (5)CBR value of Expansive Clay Treated with 20% Pond Ash Fig.9: Presents the experimental value of CBR of 20% Pond Ash treated expansive clay. CBR value = 3.6% (6)CBR value of Expansive Clay Treated with 25% Pond Ash Fig.10: Presents the experimental value of CBR of 25% Pond Ash treated expansive clay. CBR value = 2.18% Table 7 and Fig. 11 CBR values of Expansive Clay treated with percentage variation of Pond Ash Table 7 CBR values of Expansive Clay treated with percentage variation of Pond Ash SI.NO. Mix proportion CBR(%) 1 100% Expansive Clay 1.5 2 10% Pond Ash + E.C 2.01 3 15% Pond Ash + E.C 2.48 4 18% Pond Ash + E.C 3.91 5 20% Pond Ash + E.C 3.60 6 25% Pond Ash + E.C 2.18 Fig 11:Presents CBR values with varying percentages of Pond Ash Table .8 :Differential Free swell index SI.NO. Mix proportion DFS(%) 1 100% Expansive Clay 150 2 10% Pond Ash + E.C 130 3 15% Pond Ash + E.C 120 4 18% Pond Ash + E.C 90 5 20% Pond Ash + E.C 80 6 25% Pond Ash + E.C 70 Fig.12: Shows DFS increasing with varying percentage pond ash Table 9 Properties of Expansive Clay treated with an optimum percentage of Pond Ash SI.NO Property Clay MC with 18% Pond
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