hey water tank design available at 1 click downloadFull description
Water Tank DesignDescripción completa
Water Tank Design
Water Tank Design
Water Tank Design is 3370Full description
Design calculation of rectangular tankFull description
Water Tank Design is 3370Full description
rectangular water tank design example using working stress method of designFull description
rectangular water tank design example using working stress method of design
rectangular water tank design example using working stress method of designDescripción completa
rectangular water tank design example using working stress method of designFull description
rectangular water tank design example using working stress method of design
Full description
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Made
Date
AMY
29-Oct-14
1
Check
Date
Rev.
MMA
29-Oct-14
0
Sheet
PROJECT TITLE: PRINCE MAJED PALACE DESIGN OF UNDERGROUND WATER TANK
Material Properties
Geometrical Properties
Weight of reinforced concrete "γrc"
24
kN/m3
Thickness of bottom slab " ts "
400
mm
Weight of soil "γsoil"
18
kN/m3
Thickness of wall " twall "
400
mm
Weight of water "γwater"
10
kN/m3
Hight of tank " h "
4.4
m
Diameter of stirrups
10
mm
Active pressure ' Ka'
Strength of concrete " f 'c "
20
N/mm2
0.2948 1
Strength of steel "fy"
415
N/mm2
Clear cover to concrete
50
mm
Angle of friction "j "
33
Degree
Shrinkage &Temp. Steel Dia
10
mm
Active pressure ' Ka' For Water
Load Surcharge " q "
10
CASE 1 : SOIL
+
Moment
Earth Pressure
Surcharge
1) Negative moment at abase : 𝑲𝒂 × 𝜸𝒔𝒐𝒊𝒍 × 𝒉𝟑 𝑲𝒂 × 𝒒 × 𝒉𝟐 + 𝟏𝟓 𝟖
−
𝑴𝒔𝒆𝒓𝒗𝒊𝒄 =
Multimate = Mservic x 1.6
=37
kN.m
=60
kN.m
2) Negative moment Steel (vertical wall) : Diameter of bar
16
mm
d
=332
𝑹𝒖 =
𝑴𝒖− 𝒃𝒅𝟐
PLEASE CHOOSE DIAMETER OF BAR
mm
=.541
% of seel (ρ)
=.00132
% of seel (ρ) minmum
=.00300
Area of steel = ρ x b x h
=1200
mm
ACI 350-01 section 14.3.2 Minimum ratio of vertical reinforcement area to gross concrete area shall be 0.003 2
=6
Bar's
Area of steel Provided
=1206
mm2
Space Between Two Bar's " S "
=167
mm
Provided " S "
=150
mm
=37
kN.m
No. of bar =( As/Abar)
Use
T16 -150
mm c/c
3)Crack widht check : Mservice dc
=
=58
mm
A= 2x dc x Space
=17400
mm2
FS= (Mu/As x d)
=93
N/mm2
=.10272
mm
W=0.011 x Fs x (dc +A)^1/3/1000
OK
ACI 350-01, R10.6.4 GERGELY LUTZ EXPRSSION
2
kN/m
Made
Date
AMY
29-Oct-14
1
Check
Date
Rev.
MMA
29-Oct-14
0
Sheet
PROJECT TITLE: PRINCE MAJED PALACE DESIGN OF UNDERGROUND WATER TANK
4) Positive moment in R.C wall : 𝑴𝒔𝒆𝒓𝒗𝒊𝒄 + =
𝑲𝒂 × 𝒒 × 𝒉𝟐 × 𝜸𝒔𝒐𝒊𝒍 𝑲𝒂 × 𝜸𝒔𝒐𝒊𝒍 × 𝒉𝟑 + 𝟏𝟔. 𝟔𝟕 𝟏𝟐𝟖
Multimate = Mservic x1.6 5) Positve moment Steel : Diameter of bar
16 d
=35
kN.m
=56
kN.m
mm
PLEASE CHOOSE DIAMETER OF BAR
=342
𝑴− 𝒖 𝑹𝒖 = 𝒃𝒅𝟐
mm
=.481
% of seel (ρ)
=.00117
% of seel (ρ) minmum
=.00300
Area of steel = ρ x b x h
ACI 350-01 section 14.3.2 Minimum ratio of vertical reinforcement area to gross concrete area shall be 0.003
=1200
No. of bar =( As/Abar)
=6 =1200
Area of steel Provided
Space Between Two Bar's " S "
=167
Provided " S "
=150
Use
T16 -150
mm c/c
6) Horizontal moment Steel :
Diameter of bar
12
d Area of steel =0.003x b x h For one face
mm
PLEASE CHOOSE DIAMETER OF BAR
=344
mm
=1200
mm2 2
=600
mm
=5
Bar's
Space Between Two Bar's " S "
=188
mm
Provided " S "
=175
mm
No. of bar =( As/Abar)
ACI 350-01 section 14.3.2 Minimum ratio of horizontal reinforcement area to groos concrete area shall be 0.003
Use
T12 -175
mm c/c
7) Base slab : Diameter of bar
20 d
Area of steel =0.0018x b x h No. of bar =( As/Abar) Provided " S "
mm
PLEASE CHOOSE DIAMETER OF BAR
=340
mm
=720
mm2
=2
Bar's
=436
mm
water pressure on the base slab and weight of the base will directly counteracted by the ground pressure .The pressure of water can be safely resisted by the soil under the floor . Hence : The floor slab or base slab will only requier normal rienforcement ,so as the enable if to span over any possible weak pathes at ground .
Use
T20 -200
mm c/c
Made
Date
AMY
29-Oct-14
1
Check
Date
Rev.
MMA
29-Oct-14
0
Sheet
PROJECT TITLE: PRINCE MAJED PALACE DESIGN OF UNDERGROUND WATER TANK
CASE 2 : WATER 1) Negative moment at abase : 𝑴𝒔𝒆𝒓𝒗𝒊𝒄− =
𝑲𝒂 × 𝜸𝑾𝒂𝒕𝒆𝒓 × 𝒉𝟑 𝟏𝟓
=57
kN.m
2) Negative moment Steel (vertical wall) : Ultimate Moment " Mu" = 1.6 x M service Diameter of bar
=91 16
d
mm
=342
𝑴− 𝒖 𝑹𝒖 = 𝒃𝒅𝟐
kN.m PLEASE CHOOSE DIAMETER OF BAR
mm
=.824
% of seel (ρ)
=.0020
% of seel (ρ) minmum
=.0030
Area of steel = ρ x b x h
=1200
No. of bar =( As/Abar)
mm2
=6
Bars
Area of steel Provided = NO.OF BAR x Area Of Bar
=1200
mm2
Space Between Two Bar's " S "
=167
mm
=150
mm
M service
=57
kN.m
dc
=58
mm
=21854
mm2
FS= (Mu/As x d)
=138
N/mm2
W=0.011 x Fs x (dc +A)^1/3/1000
=.165
mm
=25
kN.m
Provided " S "
ACI 350-01 section 14.3.2 Minimum ratio of vertical reinforcement area to groos concrete area shall be 0.003
Use
T16 -150
mm c/c
3)Crack widht check :
A= 2x dc x Space
ACI 350-01, R10.6.4 GERGELY LUTZ EXPRSSION
OK
4) Positive moment in R.C wall : 𝑴𝒔𝒆𝒓𝒗𝒊𝒄 − =
𝜸𝑾𝒂𝒕𝒆𝒓 × 𝒉𝟑 𝟑𝟑. 𝟓
5) Horizontal moment Steel : Diameter of bar
12
d
mm
PLEASE CHOOSE DIAMETER OF BAR
344
mm
Area of steel (As) minmum
=1200
mm2
For One Face
=600
mm2
No .Of Bar For One face
=5
Bars
Space Between Two Bar's " S "
=188
mm
Provided " S "
=175
mm
ACI 350-01 section 14.3.2 Minimum ratio of horizontal reinforcement area to groos concrete area shall be 0.003
Use
T12 -175
mm c/c
6) Base slab : Diameter of bar
20
mm
d
=340
Area of steel =0.0018x b x h
PLEASE CHOOSE DIAMETER OF BAR mm
=720
mm2
No. of bar =( As/Abar)
=2
Bar's
Area of steel Provided
=436
mm
water pressure on the base slab and weight of the base will directly counteracted by the ground pressure .The pressure of water can be safely resisted by the soil under the floor . Hence : The floor slab or base slab will only requier normal rienforcement ,so as the enable if to span over any possible weak pathes at ground .
Use
T20
-
425 mm c/c
Both 2- WAY
T12 -175 T16 -150
T16 -150
EMPTY WATER
TWO LAYERS OF APPROVED WATER PROOFING MEMBRANE WITH PROTECTION BOARD (TYP)
T20 -200
GRAVEL FILL (1"-6" SIZE) (TYP) 1000mm DEEP
50 THK. BLINDING CONCRETE (TYP)
50 THK. PROTECTION SCREED (TYP)
TWO LAYERS OF APPROVED WATERPROOFING MEMBERANE (TYP)
EMPTY TANK
Water Level
T16 -150
T12 -175
WATER IN SIDE
TWO LAYERS OF APPROVED WATER PROOFING MEMBRANE WITH PROTECTION BOARD (TYP)
T20 -425
GRAVEL FILL (1"-6" SIZE) (TYP) 1000mm DEEP
50 THK. BLINDING CONCRETE (TYP)
50 THK. PROTECTION SCREED (TYP)
TWO LAYERS OF APPROVED WATERPROOFING MEMBERANE (TYP)
