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  • Users: GMCM
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  1. GMCM

    Dealing with the railroad

    Does anyone have any experience/tips with attempting to terminate a Union Pacific Lease Agreement which has been assigned to a third party (i.e. Strong Capital or Railway Management Company)?
  2. GMCM

    Pipe Bulkwall Design

    amlinerrichard can you provide more detail about the shotcrete method you mentioned?
  3. GMCM

    Pipe Bulkwall Design

    controlled low strength material, or "flowable fill". Yes it is for the abandonment of a 42'' hdpe sewer line.
  4. GMCM

    Pipe Bulkwall Design

    I considered cellular clsm. I am stuck with Union Pacific's requirement of 300psi though (pipeline is in a UP ROW). I don't think 300psi is achievable with cellular.
  5. GMCM

    Pipe Bulkwall Design

    My concern is the masonry not adhering to the HDPE surface. The fill is required to meet 300psi (Union Pacific requirement) so it will likely be a clsm mix with a water reducer. The longest flow section is about 500'.
  6. GMCM

    Pipe Bulkwall Design

    I am designing a bulkwall for a 42'' hdpe pipe. The pipe is to be abandoned in place via grout fill, hence the need for a bulkwall. Anyone know of any sizing equations and/or standards that I should be aware of? I have been looking at bulkwall design standards from the US Bureau of Mines...

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