Research Article

Analysis and Prediction of Stable Height of Capillary Water Rising under Unsaturated Subgrade Soil

Table 5

The comparison of the measured and predicted values of hc of the capillary water rise in the fine-grained soils.

Sample numberSoil typePlasticity index IpMeasured value (cm)Predicted value (cm)Relative error

7#High liquid limit clay26.4195.0194.3-0.4%
8#Low liquid limit clay18.1308.5320.53.9%
9#Low liquid limit clay12.8368.5351.4-4.7%
10#Low liquid limit silt9.3342.2350.52.4%