There are three distinct methods of construction of railway track. These are: Telescopic Method, Tramline Method & Mechanical Method. Telescopic method, rails, sleepers and fastenings are unloaded from the material train as close to the rail head as possible. The sleepers are carried by carts or …
The quantity of sewage produced depends upon the quantity of water use. Generally, Average daily flow = (70 – 80) % average water consumption i.e. Average Daily Flow (ADF) of Sewage = 75% & Average Daily Demand (ADD) of water consumption = 0.75 ADD
Types of sewer like Asbestos Cement (AC) Sewers are manufactured from a mixture of cement and asbestos fiber. Asbestos Cement (AC) Sewers are suitable for carrying domestic sanitary sewage. Asbestos cement sewer is best as vertical pipe for carrying sullage from upper floors of multistory buildings …
Due to the importance of airport, airport engineering has been introduced as a measure subject. It involves the design and construction of various facilities of an airport which are necessary for its efficient working.Therefore, the main components of an airport are 1. Landing Area of Airport …
Landing area is the component of airport used for landing and takeoff operations of an aircraft. Landing area includes Runways & Taxiways. Runway is the most important part of an airport in the form of paved, long and narrow rectangular strip which actually used for landing …
Dams can be classified in various ways depending upon the purpose of classification, Classification by Material, Use and Hydraulic Design
Following are the types of Dams Earth Dams, Rock fill Dams, Solid Masonry Gravity Dams, Steel Dams, Timber Dams, Arch Dams, Storage Dams. Earth Dams are constructed of soil pounded and compacted into solid mass. These are constructed in areas where the foundation