2018-02-14 22:20 GMT+01:00 Warin <61sundow...@gmail.com>: > > If this is dual tagged with man_made=pipeline then it would be better as a > property tag as Martin suggests. >
What do you mean with "dual tagged" ? > In this way the pipeline tag can also use the property 'pressurised' .. > and that property could be expanded to include numbers. > The tag pressure=* is here for that, the value can be given in bar https://wiki.openstreetmap.org/wiki/Key:pressure This is pretty easy to get this value for a penstock : pressure = (elev up - elev down) / 10 in bar All the best François
_______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging