On 12 Oct 2004 at 7:54, Jacek Sudyka wrote:
> Dear all,
> Do You know methods of pavement drainage system evaluation,
> including surface drainage, shoulders, ditches etc (e.g. visual
> inspection or video imagine)? I would be grateful for any
> information about it.
Jacek,
Do a deflection (Benkelman beam, FWD, etc.) test after ~1 week
without rain. Then, after ~1 week with rain repeat the test. Plot
both tests in the same graphic and you will be able to indentify the
points with poor drainage conditions.
Salini
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