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

Download Presentation on Construction Machinery Planning and Employment [pptx/pptx]

The term,” engineer construction machinery” covers a very wide range of machines. Earth moving machines and cranes are grouped under the term, “c” vehicles.  Others such as pavement layers and finishers, compressors, road rollers, pumps and concreting machines have no group name. Manufacturers are continuously improving their designs with the result that the specifications are … Read more

Download Geotechnical Consideration in design of Pile Foundation [ppt] – Civil Engineering Presentations

Piles are the columnar elements in the foundations which have function of transferring loads from super structure through week compressible strata or through water onto stiffened or more compact and less compressible soils.  What are piles? They may be required to carry uplift loads when used to support tall structures subjected to overturning forces from … Read more

Analysis of Different Hydraulic Parameters on the Structural Design of Dharma Nullah Bridge Taxila [PPT]

Project Title Analysis of Different Hydraulic Parameters on the Structural Design of Dharma Nullah Bridge Taxila Project Abstract. The purpose of this project is to thoroughly study the various parameters affecting the hydraulic design of a bridge and studied various methods for the calculation of discharge for Hydraulic design of Bridge. The structural design of … Read more