2010/9/20 Dave F. <dave...@madasafish.com>: > On 20/09/2010 19:27, M∡rtin Koppenhoefer wrote:
> Spike/Teeth Barriers > > http://www.entryparkingposts.com/ > These don't allow travel unless retracted. yes, this is nice, I have never seen them, which value do you suggest? > There's also the less destructive ones that allow travel in one direction as > they collapse underneath a vehicle. > (Second picture) > A definition for a ha-ha wall would be good: > http://en.wikipedia.org/wiki/Ha-ha I'd say that is a combination of a retaining wall and a ditch. You could map it as two barriers. cheers, Martin _______________________________________________ Tagging mailing list Tagging@openstreetmap.org http://lists.openstreetmap.org/listinfo/tagging
