For providing safe and economical foundation in black cotton soil, the under-reamed piles are commonly recommended.

Related MCQs

• When heavy structural loads from columns are required to be transferred to a soil of low bearing capacity, the most economical foundation is
• A black cotton soil is unsuitable for foundations because it
• The pre-stressed concrete piles as compared to pre-cast and reinforced concrete piles
• The piles which do not support the load by themselves, but act as a medium to transmit the load from the foundation to the resisting sub-stratum, are known as
• For the pre-cast reinforced concrete piles, the quality of concrete recommended is
• The piles which are driven in the type of soil whose strength does not increase with depth or where the rate of increase in strength with depth is very slow, are known as
• A raft foundation is also known as mat foundation
• A grillage foundation can be treated as a deep foundation.
• Pile foundation is generally used when the soil is
• Which of the following foundation is used for weaker soil?