What is Tunnel Boring Machine (TBM), Advantages and Features

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 … Read more

Advantages and disadvantages of chlorination [PPT] Free Download

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 includes; 1.Chlorine is cheap leads to purification process economical.2. Reliable source, kills almost all gastrointestinal … Read more

Bearing Capacity of Shallow Foundation

@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 to understand the major difference between General Shear Failure, Local Shear Failure & Punching Shear Failure.        The Presentation also includes:           Formulas of FOOTINGS … Read more

Waste & Recycled Materials in Concrete Technology

@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 & Method of recycling           Recycled materials from concrete waste. … Read more