ar teisingai mastau :
100% misini sudaro 13% cemento , 80% zvyras ir 7% vandens.
taigi :
I "mieshalka" metame 1 dalis vandens, dvi dalys cemento ir 12 daliu zvyro ?

"Jager" <jag@takas.DOT.lt> wrote in message 
news:iq6o4l$2i7$1@trimpas.omnitel.net...
> cemento 260 kg/m3, žvyras 1600 kg/m3, vanduo 130 l/m3
>
> --
> Jager
>
> 2011.05.08 21:02, giedrius rašė:
>> Kox receptas betono koses norint gauti c20/25 betono klase ?
>