22Q0012 LD6-MiterGate-Post-Alision-Repairs-20210827 Pictures.pdf

Photo 1 – Overview of LD6 Upstream, Landside Miter Gate, Downstream Side. Note Loose Diagonal and Bent Diagonal.

Photo 2 – Overview of Damaged Areas of Miter Gate.

Note Bent Top Horizontal Girder and Vertical Girder.

AREA DAMAGED BY ALLISION

AREA DAMAGED BY ALLISION

LOOSE

BENT

BENT

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Photo 3 – Top Girder Downstream (Tension) Flange Bent.

Gusset Plate Bent and Cracked. Rivet Heads with Section Loss. Bent Flange of Vertical Girder.

Photo 4 – Note Misaligned Miter Blocks. The misalignment is presumably the result of the bent top girder and loose diagonal.

CRACK

BENT

BENT

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For Information Only b6ecsas5 Polygon b6ecsas5 Polygon b6ecsas5 Polygon b6ecsas5 Text Box Damaged Areas of the Upstream, Landside Miter Gate b6ecsas5 Line b6ecsas5 Line b6ecsas5 Line b6ecsas5 Text Box NOTE THAT THIS DRAWING IS ORIENTED OPPOSITE-HAND FROM THE LANDSIDE MITER GATE INCLUDED IN THE SCOPE OF WORK.

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