RQD [Rock quality designation]
Rock quality designation (RQD) is the quality of a rock core taken from a borehole. RQD refers to fracture measured by joining or percentage of the rock mass, where RQD of 75% or more exhibits good quality …
Caisson Foundation
Caisson foundation also known as pier foundations are prefabricated hollow substructures designed to be constructed on or near the surface of the ground, sunk to the desired depth and then filled with concrete, thus ultimately becoming an integral …
Types of Foundation
There are generally two main types of foundation ( shallow & deep foundation) for constructing the structure like houses, buildings, etc. The foundation selection criteria for a structure depends on the soil and load on the structure. …
