Water tank

Sheet1

Based on RCC design B.C. punmia example 24.1DESIGN OF REACTANGULAR GROUND WATER TANK

Name of work :-pkn1Tank size L=6.00x B=4.00x H=3.00m2Tank capacity72000ltr3Saturated soil unit wt17.00kN/m317000N/m34ConreteM20concrete unit wt.25000N/m3scbc7N/mm2m135Steel fy415Tensile stress115N/mm26Nominal Cover 35mmWater unit wt9.80kN/m37Thickness Walls220mm0.22mBottom slab100mm10cm0.10m7Reinforcement Long wallIn side near corner Horizontal20mm f bars110mm c/c1.00m heightabove the base, near corners. in side middle horizontal20mm f bars110mm c/cupto top Out side middle horizontal20mm f bars220mm c/cupto top Short wallIn side near corner Horizontal20mm f bars110mm c/cupto top Out side middle horizontal20mm f bars220mm c/c, upto top Distribution 10mm f bars230mm c/c vertical9Base8mm f bars250mm c/c in both direction

C20mm f20mm f110mm c/c110mm c/c

20mm f220mm c/c20mm f20mm fA20mm f110mm c/c220mmc/c10mm f220mmc/c20mm f220mm c/c230mmc/c20mm f220mm c/c(d)10mm f230mm c/c both side10mm f20mm f10mm f20mm f110mm c/c(d+e)110mmc/c220mmc/c110mmc/cBBars(c)20mm f250mmc/c

Section plan at depth of H/4 or 1 mt.Section on CDD

Bar(a) 20mm f 220mm c/c20mm f440mm c/c10mm f230mm c/cBar(b) 20mm f 220mm c/c

10mm f230mm c/cBar(c) 20mm f 220mm c/c20mm f220mm c/c8mm f250mm c/c both wayBar(d) 20mm f 220mm c/c

Bar FBar(e) 10mm f 230mm c/cSection on AB

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Data sheetBased on RCC design B.C. punmia example 24.1DESIGN OF REACTANGULAR GROUND WATER TANK

Name of work :-pkn0.226.00m0.221Tank size L=6.00x B=4.00x H=3.00m2Tank capacity72000ltrm3Saturated soil unit wt17.00kN/m317000N/m34ConreteM20unit weight 25000N/m3ERROR:#REF!mm f bars0mm f bars0mmscbc7N/mm2m130mm c/c0mm f bars0mm5Steel fy415Tensile stress115N/mm2ERROR:#REF!short span top roof6Nominal Cover 35mmWater unit wt9.80kN/m37Thickness Walls220mm0.22m8mm f bars4.00mTop roof200mm20cm0.20m250mm c/c0mm f bars0mmBottom slab100mm10cm0.10m0mm f bars0mm 7Reinforcement ERROR:#REF!8mm f bars250mmERROR:#REF!Long wallIn side near corner Horizontal20mm F110mm c/c1.00m height0.10above the base, near corners. in side middle horizontal20mm F110mm c/cupto top Bottom slab steel detail Out side middle horizontal20mm F220mm c/cupto top Short wall0.22ERROR:#REF!mm f barsERROR:#REF!mm c/c0.22In side near corner Horizontal20mm F110mm c/cupto top 20mm f bars220mm c/cOut side middle horizontal20mm F220mm c/c, upto top 20mm f bars110mm c/cDistribution 10mm F230mm c/c verticalmERROR:#REF!mm f barsERROR:#REF!mm c/c9BaseMain8mm F250mm c/c in both direction10mm f bars230mm c/c

20mm f bars110mm c/c20mm f bars110mm c/c20mm f Bars220mm c/cERROR:#REF!mm f barsERROR:#REF!mm c/cm0mm f bars0mm c/cERROR:#REF!mm f barsERROR:#REF!mm c/c0mm f bars0mm c/c0mm f bars0mm c/c0.10

long wall steel deail Short wall steel detailDrawing not to the scale

Design151152045334418402041204018401634163426

DESIGN OF REACTANGULAR GROUND WATER TANKName of work :-pknTank size6.00x4.00x3.00mTank capacity72000ltrSaturated soil unit wt17.00kN/m317000N/m3ConreteM20unit weight =25000N/m3Steel fy415N/mm2Tensile stess=115N/mm2scbc7N/mm2m=13Nominal cover 35mmunit wt. of water=9.8N/mm39800

1Design Constants:-For HYSD Bars Cocrete M=20sst =115N/mm2wt. of concrete =25000N/mm2scbc =7N/mm2m=13k=m*c=13x7=0.442m*c+sst13x7+115j=1-k/3=1-0.442/3=0.853R=1/2xc x j x k=0.5x7x0.853x0.442=1.320

3Determination of B.M. for horizontal bending :--L / B=6.00/4.00=1.50