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Glavni meni

ISO 11275:2004

Soil quality — Determination of unsaturated hydraulic conductivity and water-retention characteristic — Wind's evaporation method
2. 7. 2004.

Опште информације

90.93     10. 9. 2021.

ISO

ISO/TC 190

Međunarodni standard

13.080.40  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

ISO 11275:2004 specifies a laboratory method for the simultaneous determination in soils of the unsaturated hydraulic conductivity and of the soil water-retention characteristic. It is applicable only to measurement of the drying or desorption curve. Application of the method is restricted to soil samples which are, as far as possible, homogeneous. The method is not applicable to soils which shrink in the range of matric head 0 cm to -800 cm.
The range of the determination of the conductivity depends on the soil type. It lies between matric heads of approximately -50 cm and -700 cm.
The range of the determination of the water-retention characteristic lies between matric heads of approximately 0 cm and -800 cm.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 11275:2004
90.93 Odluka o potvrđivanju standarda
10. 9. 2021.

Nacionalna preuzimanja

Kvalitet zemljišta — Određivanje hidrauličke provodljivosti u nezasićenom zemljištu i karakteristike zadržavanja vode — Metoda isparavanja po Vindu

60.60   Standard objavljen