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Legacy ID
21

FLH T 524

Standard Practice for Determination of Optimum Emulsified Asphalt Content of Cold In-Place Recycled Mixtures

FLH T 522

Standard Practice for Determination of Optimum Emulsified or Foamed Asphalt Content of Full Depth Reclamation Mixtures

FLH T 521

Standard Method of Test for Determining Riprap Gradation by Wolman Count

FLH Addendum to AASHTO T 308

Standard Method of Test for Correction Factors for Hot Mix Asphalt (HMA) Containing Recycled Asphalt Pavement (RAP) by the Ignition Method

PWL Pay

PWL Pay allows users to input any Percent Within Limits (PWL) acceptance plan, along with the corresponding quality characteristics and their test results. The software then allows the user to compute payment factors; to consider the potential impacts of various changes in the process mean,...

QL Pay

Quality Level and Pay Factor Analysis (QL Pay) is used to track Materials accepted on a statistical basis. The program provides for:

  • Calculation of quality levels based on estimated percent defective
  • Calculation of pay factors based on preassigned risk levels
  • ...

CADD Support

The Federal Lands Highway (FLH) divisions use Computer Aided Design and Drafting (CADD) software to prepare roadway and bridge designs.  FLH currently uses OpenRoads for roadway design and is transitioning to OpenBridge for bridge design, both based on a MicroStation platform.

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