Epoxy grout crack in Pier

centre line track

Girder

Girder

Bearing

Bearing

Epoxy grout gap under bearings or pour new epoxy pad

Top of Pier

250

2 - N36 VSL CT Stress bars (black)

Located mid-width of pier, clear of bearing HD bolts

300

150 sq standard bearing plates with angle grout hole

PIER

Bars snug tightened firmly and grouted in 45 dia holes

3 - N24 bars grouted in 30 dia hole at each end

Located 150 in from face and between CT bars

Crack

700 min embedment in footing

Ground Level

in Pier

PROCEDURE

1 Epoxy grout crack

2 Install CT Stress bars & grout

3 Install N24 bars

Footing 4 Re-set bearings

Typical RSJ Span Pier Strengthening

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Standard Precast concrete girders for underbridges AC-009

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Standard Precast concrete girders for underbridges AC-010

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Standard Precast concrete girders for underbridges AC-011

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Standard Precast concrete girders for underbridges AC-012

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Standard Precast concrete girders for underbridges AC-013

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Standard Precast concrete girders for underbridges AC-014

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AC-017

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AC-018

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AC-020

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AC-022