[Tagging] Surge tank

[Werner Poppele]

François Lacombe wrote:
> Hi again.
>
> Le vendredi 19 avril 2013, Pieren a écrit :
>
>     I would not create a special page for this but just enhance the
>     current wiki about man_made=pipeline (in type=water section).
>
>
> If I introduce a new tag, a new tag descriptive page is mandatory.
>
> If a page explain what is a pipeline system, of course I would improve
> it without create a dedicated page about surge tanks.
> But it doesn't seem to exist: http://wiki.openstreetmap.org/wiki/Pipeline
>
> Furthermore, such a tank should connect a drain (water supply without
> pressure) - waterway=drain - to a pipeline (where water could be
> pressurised) - man_made=pipeline.
> In France EDF brings water to its plants firstly by surface or
> underground drains, which often are not visitables because of large
> amount of water running from bottom to ceiling of tunnels. Then a surge
> tank protects these drains for excessive pressure they can't even bare.
> Finally, water strongly fall down to valves + turbines through a
> shielded shaft, several pipes prevent visitors to be flooded and they
> may walk safely beside.
>
> It would be good to explain that on wiki indeed.
>
> Cheers.
>
>
> --
> *François Lacombe*
>
> francois dot lacombe At telecom-bretagne dot eu
> http://www.infos-reseaux.com
>
>
>
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Good morning, François,

here [1] is the german Wiki-page

WernerP

[1] http://de.wikipedia.org/wiki/Wasserschloss_(Ingenieurwesen)
[2] 
http://www.progettodighe.it/main/IMG/jpg/1_Schema_generale_di_un_impianto_con_galleria_in_pressione.jpg