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Basic Knowledge to Civil Engineering (in Hindi)
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Basic knowledge to civil site

Rahul Jangid
B. Tech in civil engineering with 6.7 CGPA | Site engineer at " Global buildestate projects pvt Ltd" | Teaching is my passion |

U
Unacademy user
global gender gap index ranking by World economic forum
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  1. Basic knowledge to civil engineering By Rahul jangid


  2. Grades of Concrete M5 M7.5 M10 M15 M20 M25 M30 M35 M40 Ratios of Concrete mix (Cement:Sand:Aggregate) 1:5:10 1:4:8 1:3:6 1:2:4 1:1.5:3 1:1:2 1:0.75:1.5 1:0.5:1 1:0.25:0.5 Supscribe


  3. Clear cover To main reinforcement 1. Footing 50 mm 2. Raft foundation top 50mm 3. Raft foundation bottom /side -75 mm 4. Columns 40 mm 5. Beam = 25 mm 6. Slab 15 & 25 mm 7. Staircase-15 mm


  4. rebar chair upper reinforcement plastic spacer leveling concrete lower reinforcement soil


  5. Weight of steel per meter 1. 6mm -0.222 kg/m 2. 8mm 0.395 kg/m 3. 10mm-0.616 kg/m 4. 12mm . 88 kg/m 5. 16mm-1.578 kg/m 6. 20mm 2.466 kg/m 7. 25mm 3.853 kg/m 7. 32mm 6.313kg/m 8. 40mm 9.865 kg/m


  6. Loeght dlensty x volome 7850 MI lo-6


  7. Unit weight 1. Concrete 25 KN/m3 2. Brick 19 KN/m3 3. Steel - 7850 Kg/m3 4. Cement -1440 Kg/m3 5. 1 bag of cement-50 kg &34.7 liter