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Recent content by swayze

  1. swayze

    Water line design on steel bridge

    I've completed two projects in NJ - one with insulation and one without. Each time the water main was DIP. Recently, for a long span crossing, we used DIP CL 53 with US Pipe xtra flex restrained joint fittings and a tr flex sleeve to allow for movement. The pipe shall be installed on rollers...
  2. swayze

    Formula for the Equivalent Diameter of elliptical pipe

    The concrete pipe design manual has a table showing sizes.

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