Re: [Ekodum] Lis na cihly

[Max Vittrup Jensen <max AT permalot.org>]

Svazanych energii v Adobe: Lepsi je rucni prace ;o)

Energy Consumed in Sun-cured Adobe Brick Production and Brick Prices:
Adobe Factory    NM Earth    Adobe Man    A. Jaramillo
Bricks per Year    1,000,000    450,000    80,000    5,000
Bricks per Day    20,000    4,000    1,000    500
Man Hours per Day    130    60    26    20
Mega Joules per Brick (Human)    0.016MJ    0.038MJ    0.065MJ    0.10MJ
Fuel Use per Day    610 Liters    90 Liters    10 Liters    0 Liters
Mega Joules per Brick (Fuel)    1.06MJ    0.78MJ    0.35MJ    0.0MJ
Water Evaporated Per Brick (Solar)    3.0 Liters    3.5 Liters    3.0 
Liters    3.0 Liters
Mega Joules per Brick (Solar Energy)    6.8MJ    7.9MJ    6.8MJ    6.8MJ
Price per Brick (Natural/Asphalt)    US$0.90/US$1.10    
US$0.74/US$0.94    US$1.00/Unavail.    US$0.65/Unavail.

(From my old Adobe professor, Quentin Wilson, El Rito, New Mexico)

Jan Marton wrote:
> Jeste bych pridal postreh, ze cihly vyrabene v lisu rucne maji ostre 
> hrany a zatazene hladke povrchy, zatimco cihly koupene z cihelny 
> predtim nez vjedou do pece jsou rezane velkymi rotacnimi pilami, takze 
> pokud treba narazi na kaminek, chvili s ni cestuje, takze jsou pak 
> viditelne charakteristicke ryhy a stopy od pily. Mimoto je vetsi 
> pravdepodobnost, ze rohy a hrany budou ruzne ulamane a poskozene. 
> Kdybych si zdil pohledovou pricku, zvolil bych rucni lis, pro stenu na 
> kterou prijde hlinena omitka bych volil nakup v cihelne, je to vyrazne 
> mene pracne. Ale i nepravidelne hrany mohou vypadat zajimave.. proti 
> gustu... ;)
>
> Jan Marton