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  1. nsong

    wall/foundation soil interaction coefficient

    I am reviewing a retaining wall design. In the calculations, two parameters caught my attention. They are called "Wall Soil Interaction Coefficient" and "Foundation Soil Interaction Coefficient". For both parameters, a value of 0.9 are asigned. To my knowledge, such coefficient is the tangent...
  2. nsong

    Soil Resistivity

    Hi Guys, I am working on a project that requires reviewing some soil resistivity data. The values I've got are around 800,000 ohms-cm, they were measured in damp to moist silty, clayey sands. They seemed pretty high, are these values possible? I have read literatures suggesting that the...

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