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  • Users: Davide94
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  1. Davide94

    Microtunneling in rock soil

    Hi everyone, I would like to know if there is some analytical relation/ formula which I can use to define face pressure of microtunneling in rock soil. I know that the total force is characterized by the sum of a component related to total lateral friction and an other one connected to face...
  2. Davide94

    MICROTUNNELLING

    Hello, i'd like to know which normative or standard i may use to calculate the maximum force applied to the pipe during the jacking operation. Thanks in advance
  3. Davide94

    Reinforcement for conical reducer

    Good morning, i've some problems with the design of eccentric conical reducer, particulary: i define the reducers's conical thickness using the ASME SEC.VIII div 1 UG-32 (f). This paragraph says to calculate the reinforcement when require by the rule in 1-5(d) and 1-5(e): these statement at (a)...

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