Advances in Civil Engineering / 2019 / Article / Tab 4

Research Article

A Method for Cavity Scale Estimation Based on Ground-Penetrating Radar (GPR) Explorations: An Experimental Study

Table 4

Calculation results of the difference in scales between the predicted cavity and the identified cavity according to the soil depth.

Analyzed cavitiesSoil depth (m)Identified cavity (m)Difference of predicted and identified values (m)Cidentified/Cpredicted (%)
Longitudinal sectionCross sectionLongitudinal sectionCross sectionLongitudinal sectionCross section

Cavity 20.240.500.400.350.4058.850.0
Cavity 30.271.501.200.000.00100.0100.0
Cavity 40.301.600.500.000.30100.062.5
Cavity 50.351.000.500.300.1076.983.3
Cavity 60.361.602.100.100.6094.177.8
Cavity 70.401.200.650.200.1585.781.3
Cavity 80.440.701.400.600.2053.887.5
Cavity 90.461.800.400.200.4090.050.0
Cavity 100.511.000.950.400.2571.479.2

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