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_____________ is the method of increasing the bearing power of soil when load coming on the soil is practically uniform.(a) Grillage Foundation(b) Raft foundation(c) Inverted arch foundation(d) Mat foundationThis question was posed to me by my school teacher while I was bunking the class.This intriguing question originated from Special Foundations in portion Foundations of Construction & Building Materials

Answer»

Right OPTION is (b) Raft foundation

The best explanation: The raft is DESIGN as an INVERTED RCC roof with uniformly distributed LOAD of soil pressure and supported by WALLS, beams and columns. This method consists of providing and RCC slab of suitable thickness and with necessary reinforcement with help in increasing the bearing power of soil.



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