In New Zealand we used a tool behind a tractor that was normally used for laying PVC pipe. So if you were using an armored cable you might be able to get with doing something similar.
Here is a video. Note the exact method but you can get the idea. http://www.youtube.com/watch?v=AI0vfIIgJBM On Mon, Feb 11, 2013 at 1:34 PM, david peahi <davidpe...@gmail.com> wrote: > Does anyone have experience in running fiber optic cable with > micro-trenching techniques in areas where there is no existing asphalt or > concrete roadway, just packed earth and rock? Environmental limitations do > not allow for constructing an aerial power pole alignment, or underground > ductbank. The distance is about 10 kM. > > David >