Fig. 11
From: Effect of geopolymer treatment on the ultimate bearing capacity of sabkha soil under axial loading

3D response surface and contour plots for the relationship of UBC with \(\:\frac{{H}_{m}}{{D}_{f}}\) and \(\:\frac{{D}_{m}}{{D}_{f}}\) for geopolymer treated sabkha soil using mix and compact method. Created using Minitab software (Version 21.2). Available at: https://www.minitab.com.