Research Article
Study on Mechanical Properties of Cement–Jute Fiber Modified Weak Expansive Soil
Table 4
Shear strength fitting equation at 28 days.
| Dosage | 7 days | 14 days | 28 days | Fitting formula | R2 | Fitting formula | R2 | Fitting formula | R2 |
| 0 | y = 0.191x + 38.58 | 0.994 | y = 0.191x + 38.58 | 0.994 | y = 0.191x + 38.58 | 0.994 | 2% + 0.1% | y = 0.223x + 103.28 | 0.996 | y = 0.229x + 120.64 | 0.996 | y = 0.232x + 145.87 | 0.988 | 2% + 0.3% | y = 0.237x + 118.01 | 0.998 | y = 0.242x + 136.61 | 0.982 | y = 0.243x + 160.77 | 0.986 | 2% + 0.5% | y = 0.238x + 142.05 | 0.998 | y = 0.247x + 155.87 | 0.989 | y = 0.249x + 180.35 | 0.991 | 2% + 0.7% | y = 0.236x + 132.75 | 0.996 | y = 0.246x + 148.78 | 0.995 | y = 0.247x + 177.51 | 0.982 | 4% + 0.1% | y = 0.245x + 108.12 | 0.995 | y = 0.252x + 128.76 | 0.983 | y = 0.270x + 152.84 | 0.985 | 4% + 0.3% | y = 0.250x + 130.35 | 0.999 | y = 0.260x + 144.05 | 0.988 | y = 0.282x + 169.85 | 0.993 | 4% + 0.5% | y = 0.258x + 149.34 | 0.996 | y = 0.269x + 165.56 | 0.983 | y = 0.286x + 188.46 | 0.997 | 4% + 0.7% | y = 0.254x + 141.54 | 0.994 | y = 0.274x + 154.45 | 0.989 | y = 0.275x + 184.32 | 0.995 | 6% + 0.1% | y = 0.280x + 138.71 | 0.991 | y = 0.281x + 165.51 | 0.997 | y = 0.304x + 201.13 | 0.992 | 6% + 0.3% | y = 0.286x + 159.80 | 0.991 | y = 0.304x + 179.12 | 0.993 | y = 0.314x + 219.28 | 0.997 | 6% + 0.5% | y = 0.290x + 183.11 | 0.994 | y = 0.309x + 201.98 | 0.991 | y = 0.318x + 241.74 | 0.999 | 6% + 0.7% | y = 0.279x + 176.62 | 0.992 | y = 0.307x + 192.30 | 0.994 | y = 0.301x + 235.34 | 0.992 | 8% + 0.1% | y = 0.306x + 202.88 | 0.989 | y = 0.310x + 228.92 | 0.987 | y = 0.344x + 260.88 | 0.999 | 8% + 0.3% | y = 0.308x + 224.78 | 0.999 | y = 0.311x + 247.98 | 0.993 | y = 0.363x + 275.84 | 0.999 | 8% + 0.5% | y = 0.310x + 250.08 | 0.999 | y = 0.325x + 266.42 | 0.986 | y = 0.374x + 298.29 | 0.990 | 8% + 0.7% | y = 0.308x + 240.41 | 0.996 | y = 0.302x + 261.60 | 0.986 | y = 0.353x + 292.73 | 0.990 |
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