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  • Users: obrien0403
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  1. obrien0403

    Roadway Fill

    I have a project that requires all the roadway fill to have less than 35% passing the 200 sieve. The plant asphalt roadway pavement design is a CBR of 1. The fill depth is about 5' and is compacted to 100% standard. The on site materials have about 50% passing the 200 sieve. The geotechnical...
  2. obrien0403

    Reinforcing Steel Cover

    I am a project manager on a waterwater treatment project and the inspector (construction manager in this case) and myself have had some issues over rebar clearence. He thinks more clearance is better. e.g. On Mat slabs, the inspector instructed us to shorten the rebar standees height to create...

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