A.03.09 Drawing Photos Concrete Removal.pdf

Figure 1: View of north side of navigation lock, Monolith 39. Work area at gudgeon is circled.

Figure 2: North gudgeon concrete removal work area.

Figure 3: North gudgeon concrete removal work area, close view. Fall protection or temporary guardrails required.

Figure 4: Panels that need to be removed to access the north gudgeon concrete removal work area.

Figure 5: View of south side of navigation lock, Monolith 38 from the north side. Gudgeon concrete removal work area is circled. Access to the south side work area is by the walkway across the top of the miter gate from the north side of the navigation lock.

Figure 6: View of south side gudgeon concrete removal work area.

Figure 7: Panels that need to be removed to access the south gudgeon concrete removal work area.

Figure 8: View from south side of monolith looking north. Access to the south gudgeon work area is from the north side of the navigation lock by the walkway across the top of the miter gate. There is not large equipment access to south side of the navlock without a crane. Tools can be carried across the top of the miter gate or 580 ft. to stairs that access the deck.

Figure 9: Close view of gudgeon frame protruding from concrete. Protection of the existing strain gages (under the silver colored tape) is required.