Purposes of Dams - Importance, Functions and Applications
Dams and reservoirs are built to raise water level for storage and safe retention of large quantity of water. Water is subsequently released to achieve various purposes. Dams may be constructed to meet one or more purposes as: Irrigation, Hydropower development (Tarbela Dam, Mangla Dam), Domestic, municipal, industrial water
What is Zoning in Urban Town Planning
Zoning has been adopted by most of the countries of the world such as Germany, England, America, Russia, Japan, Pakistan etc. In 1916 first zoning in New York was carried out. The land which is developed without any motive of making profit It includes roads, parks, playgrounds, educational buildings, government offices. The main non profit making use in urban
Advantages of Natural Seasoning of Wood
There are many reasons for drying wood, and improving properties of wood to be used for construction is the main aim. Four main Advantages of Natural Seasoning of Wood include: Increased Stability, durability, Workability and strength while the weight and susceptibility of the wood to decay is reduced, thus, elongating its useful life.
Types of Railway Sleepers - Advantages & Disadvantages
Wooden sleepers are the ideal type of sleeper. Hence they are universally used. The utility of timber sleepers has not diminished due to the passage of time. Advantages of Wooden Sleepers They are cheap and easy to manufacture They are easy to handle without damage They are more suitable for all types of ballast
Tunnels in Dams - Advantages and Application
The type of intake structure depends on its location and function and on the various appurtenances, such as fish-screens, trashracks, stoplog arrangements, or operating platforms that must be furnished. A means for dissipating the energy of flow before returning the discharge to the river should normally be provided. This can be accomplished by a flip bucket
Advantages and Disadvantages of Canal Lining
Advantages of lined canals: Avoiding excessive loss of water due to seepage, To avoid erosion, To avoid water logging of adjacent lands due to seepage, To reduce flow resistance, To help in control of weeds aquatic growth, To provide needed side slope stability
Coning of Railway Wheels - Advantages and Disadvantages
In coning of wheel the tread or rim of wheels of railway vehicles is made in the shape of a cone with the slope of about 1 in 20. It maintains vehicle in the central position w.r.t. the track. On straight track, portions of wheels running on track have same diameter. While on curved path, the outer wheel has to cover larger distance than the inner wheel. Thus, the
What is a Partnership Organization
Partnership Organization is defined as an association of two or more persons to carry on as co-owners of a business for profit. The success of partnership depends upon mutual confidence understanding, co-operation & adjustment of the members to accommodate & appreciate each other’s view. Each of the artiness should realize that it is his business & he
Mass Transit System - Advantages of Mass Transit System
Mass transit system refers to public shared transportation, such as trains, buses, ferries etc that can commute a larger number of passengers from origin to destination on a no-reserved basis and in lesser time. It can also be termed as Public Transport. Rapid transit is an important form of mass transit such as subways and surface light rail systems, designed for
Advantages and Disadvantages of Hydropower Plants
Hydropower is the most widely used renewable energy technology. It is a mature technology and its strengths and weaknesses are equally well understood. Advantages and disadvantages of hydropower schemes can be listed in terms of economic, social and environmental aspects. Hydropower plants can provide peak load service. Their fast response times enable
Frame Structures - Types of Frame Structures
Frame structures are the structures having the combination of beam, column and slab to resist the lateral and gravity loads. These structures are usually used to overcome the large moments developing due to the applied loading. Types of Frames: Frames structures can be differentiated into: 1. Rigid frame structure Which are further subdivided into:Pin ended, FixedAdvantages & Disadvantages of Comminutors
Elimination of extra steps and problems involved in the excavation of the disposals of screening (screened material) Often difficult to dispose highly polluted screenings - In USA if buried, 6 inches of cover material should be used
What is a Premix and Types of Premix
Something that is mixed or blended from two or more ingredients or elements before being used. This term is used usually for concrete in civil engineering. Sheet Asphalt: A premix of bitumen and sand (with or without filler) and containing coarse aggregate that exceeding 30%, laid in thickness varying from ¾" to ½" (dense carpet, stone metal is discarded and
Uses, Installation and Color for Raised Pavement Markers
Based on the simple principle of the law of reflection these simple road safety gadgets are known worldwide. The cat's eye falls in the category of raised pavement markers and is a retro reflective safety device used in road marking. It originated back in the 19th century and is used
