Factors Affecting The Rate of Water Demand Following 10 factors affecting the rate of water demand: Size of city Climatic condition Types of gentry and habits Industrial and commercial activity Quality of water supply The pressure in distribution systems Development of sewage facility System…
What is the Diversion Headwork? The hydraulic structure which is constructed at the head of the canal, so as to ensure a regulated continuous supply of silt-free water with a certain minimum head into the canal is known as diversion headwork. Components Of a Diversion Headwork 1. Weir or barrage 2. Under sluices3. Divide wall4….
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Chemical Composition of Cement The raw materials used for the manufacture of cement consist mainly of lime, silica, alumina and iron oxide. These oxides interact with one another in the kiln at high temperature to form more complex compounds. Approximate Oxide Composition Limits of Ordinary Portland Cement Oxide Content Percentage Cao 60 –…
19 Types of Cement Following are the 19 types of cement classification: 1. Ordinary Portland Cement It is obtained by burning (at about 1450 degrees centigrade) of calcareous, siliceous, and argillaceous raw materials mixed in definite proportion and crushing the resulting clinker to a fine powder. Ordinary Portland Cement 33 Grade– IS 269: 1989 Ordinary…
Bogue’s Compounds Following are the four compounds which are known as bogues compounds and their formula & abbreviated formula are described below: Name of Bogues Compound Abbreviated Formula Formula Tri-calcium silicate C3S 3 Cao.Sio2 Di-calcium silicate C2S 2 Cao.Sio2 Tri-calcium aluminate C3A 3 Cao.Al2o3 Tetra-calcium alumina-ferrite C4AF 4 Cao.Al2o3.Fe2o3 Video…
What is Cement Cement is a binding material made by lime or clay, mixed with water to form mortar or mixed with sand, gravel, and water to make concrete. Early History of cement The history of cementing material is as old as the history of engineering construction. Some kind of cementing materials were used by…
