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  1. AjaxBE

    Angle of Internal Friction of Crushed Stone

    I am analyzing the stability of the edge of the tank. Don't you think 40 deg is too small? If the crushed stone is well compacted, it can be high, but may be maximum is 50deg. What do you think?
  2. AjaxBE

    Sand-asphalt : Cohesion and Friction Angle

    Hi everyone, I am working on an oil-storage tank. The bottom of the tanks was protected against corrosion (underneath the bottom plate of the tank, between bottom plate and soil foundation) with 5cm thickness of mixed sand-asphalt layer. The problem is there was a local rupture of the...
  3. AjaxBE

    Angle of Internal Friction of Crushed Stone

    Hi everyone, I am looking for friction angle of Crushed stone. The crushed stone was used in two layers as a foundation support for oil tanks. The first layer has a gradation of crushed stone between 20 to 31.5mm. The second layer has a gradation of the crushed stone between 8 to 16mm. The...
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