Table 7 The results of testing results, including dry density, gd (for soaked conditions), water content, Wc (%), unconfined compressive strength (UCS), CBR values, measured (ρa) and corrected resistivity (ρ).
From: Geoenvironmental use of CaCo3 sludge in subgrade soil for a greener sugar industry
Samples | SC0-0 | SC0-10 | SC0-20 | SC0-30 | SC1-0 | SC1-10 | SC1-20 | SC1-30 |
|---|---|---|---|---|---|---|---|---|
γd (gm/cc) | 2109 | 2020 | 1919 | 2290 | 2114 | 2027 | 1923 | |
Wc (%) | 6.1 | 6.9 | 7.9 | 8.6 | 5.6 | 6.3 | 7.8 | 8.6 |
UCS (MPa) | 0.67 | 0.25 | 0.18 | 0.09 | 1.08 | 0.83 | 00.44 | 0.17 |
CBR (%) | 29 | 29 | 18 | 12 | 112 | 83 | 78 | 47 |
ρ (Ωm) | 12 | 10 | 9 | 7 | 33 | 22 | 19 | 12 |
ρa (Ωm) | 21 | 17 | 16 | 13 | 58 | 38 | 33 | 21 |
Samples | SC2-0 | SC2-10 | SC2-20 | SC2-30 | SC3-0 | SC3-10 | SC3-20 | SC3-30 |
|---|---|---|---|---|---|---|---|---|
γd (gm/cc) | 2295 | 2122 | 2033 | 1936 | 2306 | 2134 | 2044 | 1957 |
Wc (%) | 5.4 | 6.5 | 8.0 | 8.8 | 5.2 | 6.7 | 8.2 | 9.0 |
UCS (MPa) | 2.15 | 1.61 | 1.00 | 0.53 | 3.37 | 2.35 | 1.48 | 0.81 |
CBR (%) | 197 | 113 | 89 | 71 | 285 | 146 | 104 | 90 |
ρ (Ωm) | 46 | 35 | 29 | 25 | 68 | 35 | 28 | 24 |
ρa (Ωm) | 79 | 60 | 50 | 43 | 117 | 61 | 49 | 42 |
