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
