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  • Users: NEMINING
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  1. NEMINING

    Shotcrete Arches

    Hello, I'm a rock mechanics engineer and I would like to calculate my factor of safety of shotcrete arches holding a certain rock weight. The shotcrete arches have the same profile as the excavation drift (15'W x 15'H) but has an arch in it in the back. The shotcrete thickness in the shoulders...
  2. NEMINING

    SHOTCRETE ARCHES

    Hello, I'm a rock mechanics engineer and I would like to calculate my factor of safety of shotcrete arches holding a certain rock weight. The shotcrete arches have the same profile as the excavation drift (15'W x 15'H) but has an arch in it in the back. The shotcrete thickness in the shoulders...
  3. NEMINING

    Bituminous Geomembrane - UV exposition Time

    Hi, I'm currently working on the construction of a dam where we have to place a bituminous geomembrane on top of its upstream face. The Teranap 331 TP has been chosen for this purpose. I would like to know what is the maximum UV exposition time, knowing that the temperature may reach 50...

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