In soil filling as per IS code, 3 samples should be taken for core cutting test for every 100m 2.In steel reinforcement binding wire required is 8 kg per MT.Compressive strength of Bricks is 3.5 N / mm 2.PH value of the water should not be less than 6.Water absorption of bricks should not be more than 15 %. CONSTRUCTION ENGINEERING CHEAT SHEET vii Basic Conversions 1 cubic yard 27 cubic feet 1 cubic foot of Water 7.48 gallons 1 gal of Water 8.34 lbs 1ft of Water 0.433 psi 2.Lap slices not be used for bar larger than 36 mm.Free fall of concrete is allowed maximum to 1.50m.Main bars in the slabs shall not be less than 8 mm (HYSD) or 10 mm (Plain bars) and the distributors not less than 8 mm and not more than 1/8 of slab thickness.Minimum bars for square column is 4 No’s and 6 No’s for circular column.Engineers may also find the Excel Math and Trig functions useful. Longitudinal reinforcement not less than 0.8% and more than 6% of gross C/S. The Excel Engineering Functions perform the most commonly used engineering calculations, many of which relate to Bessel Functions, Complex Numbers or converting between different bases.Chairs minimum of 12 mm diameter bars to be used. For dowels rod minimum of 12 mm diameter should be used. Chair spacing maximum spacing is 1.00 m (or) 1 No per 1m 2. Math formula is the king of every engineering branches here is some list of math formula which are commonly use in civil engineering fields.Lapping is not allowed for the bars having diameters more than 36 mm.Points to Remember for Civil Site Engineerįollowing are few general points to remember for civil site engineers to make the construction work easier while maintaining quality of construction.
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