2.3 Ultimate bearing capacity of shallow foundations(浅基础极限承载力) The following figure shows a strip foundation of width b and infinite length carries a uniform pressure q on the surface of a homogeneous and isotropic soil.In addition,an additional surcharge pressure do acts on the soil surface 下图代表条形基：基宽度为b,无限长度，均布荷 唐4，地基为均质士和各性同向，岳础两侧均布有载为9 Ground surface Ground surface2.3 Ultimate bearing capacity of shallow foundations (浅基础极限承载力) ▪ The following figure shows a strip foundation of width b and infinite length carries a uniform pressure q on the surface of a homogeneous and isotropic soil. In addition, an additional surcharge pressure qo acts on the soil surface (下图代表一条形基础:基础宽度为b,无限长度,均布荷 载q,地基为均质土和各性同向,基础两侧均布荷载为qo ) Ground surface q b qo Ground surface q b d o