These have been on a wall at my office for a long time, originally my Father obtained the first one in the winter of 60/61 from Jim Warne, Engineers Testing Laboratory, Phoenix.
This was always my favorite.
I have been confronted with using MicroPiles beneath residential foundations in highly expansive clays (CH) and Elastic Silts (MH). I am not a real fan of deep foundations in an arid or semi arid environment, in that the definition of moisture penetration during development of residential...
I am looking for various methods of constructing flexible (asphalt) pavement structures on medium high to highly expansive soils. Accounting for the actual support of the traffic loading is not the issue. My issue is the total heave of the pavement/sidewalk section, with the associated pavement...
