Fig. 12

Stress nephograms of S11 stress in soil along the Y-axis direction. (a) Steel casing numbered G13; (b) Steel casing numbered G14; (c) Steel casing numbered G15.

Stress nephograms of S11 stress in soil along the Y-axis direction. (a) Steel casing numbered G13; (b) Steel casing numbered G14; (c) Steel casing numbered G15.