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Recent content by qroger

  1. qroger

    swelling spalling concrete in bridge with stalactites.

    Hello, Today I visited a bridge over a railroad. It was 1941 vintage poured in place reinforced concrete. The curb under the poured guardrails was crumbling and the aggregate was coarse. The bridge was on a skew and the deck sections came out as parallelograms. They appeared to have been offset...

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