TMB is used as an alternative to drilling and blasting (DB) methods. TBMs are used to excavate tunnels with a circular cross section through a variety of subterranean matter; hard rock, sand or almost anything in between.
As the TBM moves forward, the round cutter heads cut into the tunnel face and splits off large chunks of rock. the cutter head carves a smooth round hole through the rock…
It is a simple presentation that explains briefly about the purification of water by chlorination.There are many advantages as well as some disadvantages of the process of chlorination and the same is discussed in this presentation.
Some of the advantages…
@import url(http://fonts.googleapis.com/css?family=Oswald:700); Bearing Capacity: Maximum intensity of pressure applied to the underneath soil without failure of the soil due to shear and/or excessive settlement.
This Presentation will help you…
@import url(http://fonts.googleapis.com/css?family=Oswald:700); Recyclying of concrete is a unique concept. It is never discussed before. A very comprehensive & small presentation is pasted here.
\”Concrete Recyclying cuts down the cost.\”
The presentation will help you to develop an understanding about:
Concrete Recycling
Importance…
