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6.4.3 PH 03 - Dismantling works - B 

• Dismantling of the upper portions of the remaining parts of the bridge.
• Dismantling of the middle portions of the abutment fill.
• Strengthening of the ground, adjacent to the dismantling area, by grouting.
• Protecting from ground collapsing with sheet piles.
• Provisional works for protecting the abutments walls margins with tie rods and tension bars.
• Dashed lines represent smaller dismantling configurations to be performed if possible.

6.4.4 PH 04 - Dismantling works - C

• Dismantling of the upper portions of the remaining parts of the bridge.
• Dismantling of the lower portions of the abutment fill (near to the springer level).
• Strengthening of the ground, adjacent to the dismantling area, by grouting.
• Protecting from ground collapsing with sheet piles.
• Provisional works for protecting the abutments walls margins with tie rods and tension bars.
• Starting voussoirs may be left on site after ultrasound check.
• Hatched area is supposed to be already strengthened and matured.
• Dashed lines represent smaller dismantling configurations to be performed if possible.

CREDITS:

Intellectual property of this report and of the design drawings is owned by General Engineering s.r.l.

© - General Engineering Workgroup -

SOURCE:

Final Design Report