Reinforcement Details In Column The column is a very important part of buildings. Generally, they are used to transfer the load of the beams and slabs to the footing of the buildings. Therefore, it is very important to make it in a proper way that it can easily bear all loads which act over it….
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Different Types of Heavy Construction Equipment In ancient times any work depended solely on human and animal power. From time to time several types of new heavy construction equipment have been developed, it not only reduces human effort but also time. Each project involves cutting the earth, filling the earth, compacting, moving the earth, lifting…
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Materials Required Per Unit(km) Length of Track It is necessary to work out exactly the quantities of various materials required to lay track. Otherwise, the excess materials will have to be taken back and work will be delayed. In this article, we will discuss about the number of rails, sleepers, fish plates, fish bolt, dog…
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How to Determine the Frequency of Irrigation Mathematical Problem Following data are given, determine the frequency of irrigation Field capacity of soil = 45 % Permanent wilting point = 19 % Density of soil = 1.5 g/cm3 Depth of root zone = 65 cm Daily consumptive use of water = 18 mm Solution: Available moisture…
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Find the intensity of Rainfall When the duration of Rainfall is Given First of all, we need to know the formula used to determine rainfall intensity. There are three types of empirical formula, they are a) For storm duration 5 to 20 minutes b) For storm duration 20 to 100 minutes c) Where rainfall is…
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How to Determine Runoff by using Rational Method First of all, we need to understand which formula or expression are used for determination of runoff. In rational method, the runoff is given by the following expression: Where, Q = Runoff in cumecK = Coefficient of runoffi = Intensity of rainfall in cm/hrA = Catchment area…
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How to Determine Runoff Coefficient When the nature of the surface of different areas and the impermeability factors of the areas are known or given, then the value of runoff coefficient(K) may be determined by the following expression: Where, a1, a2 = Area of different surfaces.p1, p2 = Impermeability factors of those surfaces.A = Total surface area….
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