Advances in Civil Engineering / 2020 / Article / Tab 4

Review Article

Experimental Study on the Influence of Aging on Mechanical Properties of Geogrids and Bearing Capacity of Reinforced Sand Cushion

Table 4

The results of gray model prediction.

Aging time (h)0100200300400500600

BG1 tensile strength retention rateTest value (%)10098.694.488.879.8073.769.7
Predicted value (%)100100.193.186.680.574.869.5
Relative error (%)1.521.382.480.881.490.29
BG2 tensile strength retention rateTest value (%)10097.896.490.886.585.380.1
Predicted value (%)10098.7094.8191.0887.4984.0480.73
Relative error (%)0.921.650.301.141.480.78

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