Recent content by markk

  1. markk

    How to calculate potential traction loss on a haul road

    I found an error in my work in the math. Stopping distance actually = 372.9m :wideeyed: With that horrible number I think I can show why its not safe! If anyone has a formula for traction loss, however, it would be very appreciated.
  2. markk

    How to calculate potential traction loss on a haul road

    Dr Courtney, thankyou for the reply. In my answer I have calculated the worst-case scenario, which is a 10% downward grade with the low traction (SD=130m). I have no idea how I would calculate uneven brake force though with the data I have, are you able to point me in the direction of an...
  3. markk

    Need help with Drill and Blast engineering? Let's work through some questions!

    Hello all! I am a Mining Engineering student and keep finding great posts on this forum as I have been working through questions. I got totally stuck today so thought I would see if anyone can help (see homework section :) I have a lot of practical and theoretical experience with Drill and Blast...
  4. markk

    How to calculate potential traction loss on a haul road

    Homework Statement This is a mining engineering question, but the section I need help with is more general: I am working through a long question regarding a given mine. In previous sections of this question, I have selected equipment based on required machinery outputs etc. I have now come to...
Back
Top