It is not so simple. A very dense concrete is not necessarily strong in compression. You may like to know about open grading used for economical concrete.... new trend. The question in the first ...

As a thumb rule, more the density, more will be the compressive strength. But it is not always true. The compressive strength depends on many factors. Density gives a general idea as to how much was t...

dmc
means direct mud circulation.done by chisseling

In DMC Pile Foundation, the bentonite suspension is pumped into the bottom of the hole through the drill rods and it overflows at the top of the casing. The mud pump should have the capacity to maintain a velocity of 0.41 to 0.76metres per second to float the cuttings.