Question

Mention the conditions where pile foundation is more suitable than shallow foundation.​

Answer 1

$\huge\small\bold\pink{ur \: answer}$

Presence of Expansive Soils

Presence of Expansive SoilsThese soils may extend to a great depth below the ground surface. ... When the moisture content of these soils increases, their structures may break down. A sudden decrease in the void ratio of soil induces large settlements of structures supported by shallow foundations.