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Strong Acid System -
Towers
- Erection
February 5, 2003
|
Introduction |
Associated
Links
Pressure Grouting |
The following sequence of pictures illustrates the erection of a tower shell.
 Initial positioning of the tower shell in preparation for the lift. |
 Two cranes are used to lift the vessel off the ground. The main crane is positioned at the top of the vessel while a second crane is used to lift the bottom |
 Vessel is lifted clear of the cradles the supported the vessel in the horizontal position. |
 Lifting of the vessel to the vertical position. |
 Once the vessel is in the vertical position the crane that was used to control the bottom of the vessel is removed. |
 Lifting of the vessel into the support structure. |
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Lowering of the vessel onto its support structure. |
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