STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 1 ELEVATED INTZ TANK MODELING , LOADINGS , ANALYSIS AND DESIGN OF ELEVATED INTZ TANK Modeling: 1. Space-file name : RC NTZ TANK 2. Unit-Met, Kn 3. Add beam 4. Finish 5. View from +Z –X_Y Plane .Snap Node/Beam 6. Use Circular Repeat tool.
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STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 1
ELEVATED INTZ TANK
MODELING , LOADINGS , ANALYSIS AND DESIGN OF ELEVATED INTZ TANK
Modeling:
1. Space-file name : RC NTZ TANK 2. Unit-Met, Kn 3. Add beam 4. Finish 5. View from +Z –X_Y Plane .Snap Node/Beam 6. Use Circular Repeat tool.
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 2
Snap Node/Beam
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 3
Insert node- vertical side into 2 and to Slope by 3. Use circular repeat tool to model the tank.
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STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 4
Select all beams and choose Create Infill Plate to Infill plate tool and fill with PLATE ELEMENTS. (Plate member) Structure Diagrams… and click to Fill Plates
Ctrl+Z ….Undo ….. Circular Repeat
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 5
Circular Repeat
Create Infill Plate Label tool…. Structure Diagrams… Fill Plates
Select Beam Cursor and select beams and click fill plates to view the plates.
General menu- property- 200 mm for plate and provide Fixed Support to the bottom 2 nodes as shown.
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 6
Load case 1 : Water Pressure-General - Add.. Plate Loads | Hydrostatic - Select Plate(s).
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 7
W1 = -20Kn/m2 and W2 = 0 Kn/m2.
Select Hydrostatic and enter ,W1 = -40 Kn/m2 and W2 = -20 Kn/m2
W1 = -50 Kn/m2 and W2 = -4 0Kn/m2
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 8
Select Plate Cursor and select the plates . Use Circular Repeat as shown.
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING
T.RANGARAJAN, STRUCTURAL ENGINEER STAADPRO Page 9
Local Z --- Ctrl+Z ……. Circular Repeat …
Command- Analysis/Print .. Print Option .No Print
Choose Analyze | Run Analysis…
Choose Post-processing - Plate | Contour …choose Max Absolute
View From +Y … Plate Cursor
STAADPRO ELEVATED INTZ TANK MODELING AND DESIGNING