Lesson 4 of 5 • 2 upvotes • 15:00mins
A-9 MIX PROPORTIONS Cement = 359 kg/m3 Water = 158 l/m3 Fine aggregate = 798 kg/m3 Coarse aggregate 20mm = 882 kg/m3 12mm = 223 kg/m3 (20% By Total weight of Coarse Aggregate) Chemical admixture = 1.34 kg/m3 (0.4% by the weight of cement) Density of concrete = 2430 kg/m3 Water-cement ratio = 0.44 Mix Proportion By weight = 1:2.21:3.09
5 lessons • 38m
Basic Knowledge to Civil Engineering (in Hindi)
4:57mins
Calculate of Numbers of Bricks and Quantity of Cement and Sand in Mortar (in Hindi)
5:07mins
Calculate Cutting Length of Stirrups (Ring) (in Hindi)
6:42mins
Explain Design Mix of M30 Grade Designed as per IS 10262:2009 and IS 456:2000 (in Hindi)
15:00mins
Bent Up Bar Concept and Calculate Cutting Length of Bar (in Hindi)
6:34mins