{"id":57,"date":"2016-09-03T04:12:35","date_gmt":"2016-09-03T04:12:35","guid":{"rendered":"http:\/\/onlinecivilforum.com\/site\/?p=57"},"modified":"2022-12-13T11:54:49","modified_gmt":"2022-12-13T06:24:49","slug":"usefull-civil-engineering-calculation","status":"publish","type":"post","link":"https:\/\/onlinecivilforum.com\/site\/usefull-civil-engineering-calculation\/","title":{"rendered":"Usefull Civil Engineering Calculation"},"content":{"rendered":"

Usefull Civil Engineering Calculation<\/h2>\n

CONCRETE GRADE:
\n<\/strong>M5 = 1:4:8
\nM10= 1:3:6
\nM15= 1:2:4
\nM20= 1:1.5:3
\nM25= 1:1:2<\/p>\n

Weight of Engineering Materials<\/strong><\/p>\n

1.Bitumen – 1340 Kg \/ M3<\/p>\n

2.Cement – 1440 Kg \/ M3<\/p>\n

3.Gold – 19224 Kg \/ M3<\/p>\n

4.Ice – 913 Kg \/ M3<\/p>\n

5.Wrought Iron – 7700 Kg \/ M3<\/p>\n

6.Pig Iron – 7200 Kg \/ M3<\/p>\n

7.Cast Iron – 7650 Kg \/ M3<\/p>\n

8.Lead – 11374 Kg \/ M3<\/p>\n

    \n
  1. A.C Sheets – 17 kg \/ M2<\/li>\n<\/ol>\n

    10.Petrol – 690 Kg \/ M3<\/p>\n

    CLEAR COVER TO MAIN REINFORCEMENT:
    \n<\/strong>1.FOOTINGS : 50 mm
    \n2.RAFT FOUNDATION.TOP : 50 mm
    \n3.RAFT FOUNDATION.BOTTOM\/SIDES : 75 mm
    \n4.STRAP BEAM : 50 mm
    \n5.GRADE SLAB : 20 mm
    \n6.COLUMN : 40 mm
    \n7.SHEAR WALL : 25 mm
    \n8.BEAMS : 25 mm
    \n9.SLABS : 15 mm
    \n10.FLAT SLAB : 20 mm
    \n11.STAIRCASE : 15 mm
    \n12.RET. WALL : 20\/ 25 mm on earth
    \n13.WATER RETAINING STRUCTURES : 20\/30 mm<\/p>\n

    WEIGHT OF ROD PER METER LENGTH:
    \n<\/strong>DIA WEIGHT PER METER<\/p>\n

    6mm = 0.222Kg
    \n8mm = 0.395 Kg
    \n10mm = 0.616 Kg
    \n12mm = 0.888 Kg
    \n16mm = 1.578 Kg
    \n20mm = 2.466 Kg
    \n25mm = 3.853 Kg
    \n32mm = 6.313 Kg
    \n40mm = 9.865 Kg<\/p>\n

    1bag cement-50kg
    \n1feet-0.3048m
    \n1m-3.28ft
    \n1sq.m-10.76sq.ft
    \n1cu.m-35.28cu.ft
    \n1acre-43560sq.ft
    \n1cent-435.6sq.ft
    \n1hectare-2.47acre
    \n1acre-100cent-4046.724sq.m
    \n1ground-2400sq.ft
    \n1unit-100cu.ft- 2.83cu.m 1square-100sq.ft<\/p>\n

    1 M LENGTH STEEL ROD I ITS VOLUME
    \nV=(Pi\/4)*Dia x DiaX L=(3.14\/4)x D x D X 1 (for
    \n1m length) Density of Steel=7850 kg\/ cub meter
    \nWeight = Volume x Density=(3.14\/4)x D x D X
    \n1×7850 (if D is in mm ) So = ((3.14\/4)x D x D X
    \n1×7850)\/(1000×1000) = Dodd\/162.27<\/p>\n

    DESIGN MIX:
    \nM10 ( 1 : 3.92 : 5.62)
    \n<\/strong>Cement : 210 Kg\/ M 3
    \n20 mm Jelly : 708 Kg\/ M 3
    \n12.5 mm Jelly : 472 Kg\/ M 3
    \nRiver sand : 823 Kg\/ M 3
    \nTotal water : 185 Kg\/ M 3<\/p>\n

    Fresh concrete density: 2398 Kg\/M 3
    \nM20 ( 1 : 2.48 : 3.55)
    \n<\/strong>Cement : 320 Kg\/ M 3
    \n20 mm Jelly : 683 Kg\/ M 3
    \n12.5 mm Jelly : 455 Kg\/ M 3
    \nRiver sand : 794 Kg\/ M 3
    \nTotal water : 176 Kg\/ M 3
    \nAdmixture : 0.7%<\/p>\n

    Fresh concrete density: 2430 Kg\/ M 3
    \nM25 ( 1 : 2.28 : 3.27)
    \n<\/strong>Cement : 340 Kg\/ M 3
    \n20 mm Jelly : 667 Kg\/ M 3
    \n12.5 mm Jelly : 445 Kg\/ M 3
    \nRiver sand : 775 Kg\/ M 3
    \nTotal water : 185 Kg\/ M 3
    \nAdmixture : 0.6%
    \nFresh concrete density: 2414 Kg\/ M 3
    \nNote: sand 775 + 2% moisture, Water185 -20.5 =
    \n164 Liters,
    \nAdmixture = 0.5% is 100ml
    \nM30 ( 1 : 2 : 2.87)
    \n<\/strong>Cement : 380 Kg\/ M 3
    \n20 mm Jelly : 654 Kg\/ M 3
    \n12.5 mm Jelly : 436 Kg\/ M 3
    \nRiver sand : 760 Kg\/ M 3
    \nTotal water : 187 Kg\/ M 3
    \nAdmixture : 0.7%
    \nFresh concrete density: 2420 Kg\/ M 3
    \nNote: Sand = 760 Kg with 2% moisture(170.80+15.20)
    \nM35 ( 1 : 1.79 : 2.57)
    \n<\/strong>Cement : 410 Kg\/ M 3
    \n20 mm Jelly : 632 Kg\/ M 3
    \n12.5 mm Jelly : 421 Kg\/ M 3
    \nRiver sand : 735 Kg\/ M 3
    \nTotal water : 200 Kg\/ M 3
    \nAdmixture : 0.7%
    \nFresh concrete density: 2400 Kg\/ M 3
    \nNote: sand = 735 + 2%, Water = 200- 14.7 =
    \n185.30,
    \nAdmixture = 0.7%
    \nM40 ( 1 : 1.67 : 2.39)
    \n<\/strong>Cement : 430 Kg\/ M 3
    \n20 mm Jelly : 618 Kg\/ M 3
    \n12.5 mm Jelly : 412 Kg\/ M 3
    \nRiver sand : 718 Kg\/ M 3
    \nWater Cement ratio : 0.43
    \nAdmixture : 0.7%
    \nNote: Sand = 718 + Bulk age 1%
    \nM45 ( 1 : 1.58 : 2.26)
    \n<\/strong>Cement : 450 Kg\/ M 3
    \n20 mm Jelly : 626 Kg\/ M 3
    \n12.5 mm Jelly : 417 Kg\/ M 3
    \nRiver sand : 727 Kg\/ M 3 + Bulk age 1%
    \nWater Cement ratio : 0.43
    \nAdmixture : 0.7%
    \nM50 ( 1 : 1.44 : 2.23)
    \n<\/strong>Cement : 450 Kg\/ M 3
    \n20 mm Jelly : 590 Kg\/ M 3
    \n12.5 mm Jelly : 483 Kg\/ M 3
    \nRiver sand : 689 Kg\/ M 3 + Bulk age 12%
    \nWater Cement ratio : 0.36 (188 Kg)
    \nAdmixture : 1.20%3
    \nMicro silica : 30 Kg
    \nSuper flow 6.7% of cement
    \n1 cubic meter contains 500 bricks
    \nThe Standard size of the 1st class brick is 190mmx 90mm x90mm and motor joint should be 10mm thick
    \nSo brick with motor=200 x 100 x 100.
    \nVolume of 1st class brick = 0.19 x 0.09 X 0.09 =0.001539 cu.m
    \nVolume of 1st class brick with motor =0.2 x 0.1 x0.1=0.002 cu.m
    \nNo. on bricks per 1cu.m= 1\/volume of1st class brick with motor =1\/0.002 = 500 no\u2019s of bricks<\/p>\n

    STANDARD CONVERSION FACTORS
    \n<\/strong>INCH = 25.4 MILLIMETRE
    \nFOOT = 0.3048 METRE
    \nYARD = 0.9144 METRE
    \nMILE = 1.6093 KILOMETER
    \nACRE = 0.4047 HECTARE
    \nPOUND = 0.4536 KILOGRAM
    \nDEGREE FARENHEIT X 5\/9 \u2013 32 = DEGREE CELSIUS
    \nMILLIMETRE= 0.0394 INCH
    \nMETRE = 3.2808FOOT
    \nMETRE = 1.0936YARD<\/p>\n

    A rope having length 100cm.You can form any shape using this rope (Example: Triangle, Rectangle, etc.,). Which shape will covers maximum area<\/p>\n

    1 Newton = o.101971 kg
    \n1 mm2 = 0.01 cm2
    \n1 cm2 = 100 mm2
    \n1 mm2 = 20 N
    \n100 mm2 = 2000N
    \n1 cm2 = 2000N
    \n2000 N = 203.942 kg
    \nSo 20 N\/ mm2 = 203.942 kg \/ cm2
    \nRATIO IS 1:1.5:3
    \nthen volume is 1+1.5+3=5.5 and the total volume for using mix=1.57 m3 then cement required<\/p>\n","protected":false},"excerpt":{"rendered":"

    Usefull Civil Engineering Calculation CONCRETE GRADE: M5 = 1:4:8 M10= 1:3:6 M15= 1:2:4 M20= 1:1.5:3 M25= 1:1:2 Weight of Engineering Materials 1.Bitumen – 1340 Kg \/ M3 2.Cement – 1440 Kg \/ M3 3.Gold – 19224 Kg \/ M3 4.Ice – 913 Kg \/ M3 5.Wrought Iron – 7700 Kg \/ M3 6.Pig Iron – …<\/p>\n","protected":false},"author":2264,"featured_media":135,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"two_page_speed":[],"footnotes":""},"categories":[26],"tags":[29,28],"class_list":["post-57","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gendral-civil-engineering","tag-civil-engineering","tag-civil-engineering-calculation"],"yoast_head":"\nUsefull Civil Engineering Calculation<\/title>\n<meta name=\"description\" content=\"Usefull Civil Engineering Calculation CONCRETE GRADE: M5 = 1:4:8 M10= 1:3:6 M15= 1:2:4 M20= 1:1.5:3 M25= 1:1:2 Weight of Engineering Materials 1.Bitumen - 1\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlinecivilforum.com\/site\/usefull-civil-engineering-calculation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Usefull Civil Engineering Calculation\" \/>\n<meta property=\"og:description\" content=\"Usefull Civil Engineering Calculation CONCRETE GRADE: M5 = 1:4:8 M10= 1:3:6 M15= 1:2:4 M20= 1:1.5:3 M25= 1:1:2 Weight of Engineering Materials 1.Bitumen - 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