1. WATER TANK STRUCTURE SHOWING SECTION SIZES:
Section
name
Beam section designation
Area
(m2
)
Shear Area
Ay (m2
)
Shear Area
Ax (m2
)
Ixx
(m4
)
Iy y
(m4
)
J
(m4
) Material
COL 254x254x89 H1 11.40E-3 143.0E-6 48.30E-6 1.036E-6 Steel:350W
CENTCOL 254x254x89 H1 11.40E-3 143.0E-6 48.30E-6 1.036E-6 Steel:350W
PRIMBEAM 356x171x57 I1 7.220E-3 161.0E-6 11.10E-6 334.0E-9 Steel:350W
SECBEAM 356x171x45 I1 5.700E-3 121.0E-6 8.100E-6 160.0E-9 Steel:350W
SEC2BEAM 356x171x57 I1 7.220E-3 161.0E-6 11.10E-6 334.0E-9 Steel:350W
BRACING 76.2x6.0 O1 1.320E-3 821.0E-9 821.0E-9 1.650E-6 Steel:350W
HORZMEMBERS76.2x6.0 O1 1.320E-3 821.0E-9 821.0E-9 1.650E-6 Steel:350W
WALKWAYSUPP203x133x30 I1 3.820E-3 28.90E-6 3.840E-6 105.0E-9 Steel:350W
WALKRING PC230x90 C1 4.100E-3 35.20E-6 3.340E-6 193.0E-9 Steel:350W

3. WATER TANK STRUCTURE SHOWING SUPPORTS:
'XYZ' = transl. f ixity 'xy z' = rot. f ixity 'P' = Prescr. displ.(m) or (rad) 'S' = Spring const.(kN/m) or (kNm/rad)
Node
No
Fixity
XYZxy z
[P]
/S
X Y Z x y z
Number
of extra
Node
No. inc.
Orient.
Node
Gap (+,-
X Y Z
216 XYZxyz
218 XYZxyz
220 XYZxyz
221 XYZxyz
223 XYZxyz
225 XYZxyz
226 XYZxyz
'XYZ' = transl. f ixity 'xy z' = rot. f ixity 'P' = Prescr. displ.(m) or (rad) 'S' = Spring const.(kN/m) or (kNm/rad)
Node
No
Fixity
XYZxy z
[P]
/S
X Y Z x y z
Number
of extra
Node
No. inc.
Orient.
Node
Gap (+,-
X Y Z
228 XYZxyz
230 XYZxyz

4. LOADING ON WATER TANK STRUCTURE :
Dead Loads:

5. Live Loads:

6. Wind Loads:
WL1

7. WL2

8. LOAD COMBINATIONS ON TANK STRUCTURE:
DEFLECTIONS ON TANK STRUCTURE:
Self weight to be added to: DL
• See attached sheet for deflection calculations.
Load
Combination
Load
Case
ULS
f actor
SLS
f actor
LC 1 DL 1.35 1.1
LC 2 DL 1.2 1.1
LL 1.6 1.0
LC 3 DL 0.9 1.1
WL1 1.3 1.0
LC 4 DL 1.2 1.1
WL2 1.3 1.0
LC 5 DL 1.2 1.1
LL 1.6 1.0
WL1 0.65 1.0
LC 6 DL 1.2 1.1
LL 1.6 1.0
WL2 0.65 1.0Load
Combination
Load
Case
ULS
f actor
SLS
f actor
LC 7 DL 1.2 1.1
LL 0.8 1.0
WL1 1.3 1.0
LC 8 DL 1.2 1.1
LL 0.8 1.0
WL2 1.3 1.0