4.1 Footing depth and spacing 4.2 Displaced soil effects 4.3 Net versus gross pressure: design soil pressures 4.4 Erosion problems for structures adjacent to flowing water 4.5 Corrosion protection 4.6 Water table fluctuation 4.7 Foundations in sand and silt deposits 4.8 Foundations on loess and other collapsible soil 4.9 Foundations on unsaturated soils subjected to volume change with change in water content
