Research Article
Improvement of Water Stability of Sand Admixed with Water-Soluble Organic Polymer
Table 5
The results of the test with different immersion times.
| | Specimen number | Disintegration area (cm2)/standard deviation (cm2) | Shear strength under 100 kPa (kPa)/standard deviation (kPa) | Shear strength under 200 kPa (kPa)/standard deviation (kPa) | Shear strength under 300 kPa (kPa)/standard deviation (kPa) | Shear strength under 400 kPa (kPa)/standard deviation (kPa) | Water-stability coefficient |
| | S12 | 29.28/0 | 99.74/1.24 | 156.88/2.44 | 213.32/1.34 | 260.76/1.09 | 100.00 | | S13 | 29.28/0 | 99.03/1.36 | 155.38/1.44 | 211.53/2.57 | 246.14/5.57 | 98.99 | | S14 | 29.28/0 | 94.50/1.70 | 141.94/3.49 | 217.35/1.70 | 241.84/3.30 | 97.48 | | S15 | 29.28/0 | 92.73/2.19 | 135.46/3.13 | 203.72/4.82 | 237.04/5.38 | 95.72 | | S16 | 29.28/0 | 87.54/1.25 | 133.85/1.36 | 183.85/2.08 | 233.76/5.43 | 93.62 | | S8 | 29.28/0 | 81.38/1.56 | 126.51/2.22 | 171.64/4.98 | 216.77/2.16 | 90.73 | | S17 | 29.28/0 | 78.73/1.67 | 120.76/2.35 | 165.22/4.55 | 210.39/4.95 | 89.26 | | S18 | 29.28/0 | 75.83/1.52 | 117.15/1.39 | 155.54/4.90 | 205.52/4.07 | 87.80 |
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