A ground investigation for a mixed development provided the information in Table $11-1.$ The mixed development includes two storey houses, which have a typical load at foundation level of $80$kN$/$m; and four storey town houses, which have a foundation load of $200$kN$/$m$.$

Using the data provide develop a case for appropriate foundations.

a$.$ List the key points you need to consider.

b$.$ Using typical dimensions for shallow foundations assess whether bearing failure will occur.

c$.$ Assess whether settlements are likely to be excessive.

d$.$ Provide an overview of possible foundation solutions for the two storey and four storey houses.