Numéro de référence
ISO 3129:1975
ISO 3129:1975
Bois — Méthodes d'échantillonnage et conditions générales pour les essais physiques et mécaniques
Edition 1
1975-11
Annulée
ISO 3129:1975
8287
Annulée (Edition 1, 1975)

Résumé

Specifies the selective and mechanical sampling, conditioning of selected material and the preparation of test pieces. Selective method should be used in cases where the coefficients of variation of the wood properties for one tree and between trees of one species are known and selection is possible from a large number of trees, logs and pieces of sawn timber, and the mechanical method when the mean values of the above coefficients are known and selection is possible only from a limited number of trees, logs and pieces of sawn timber.

Informations générales

  •  : Annulée
     : 1975-11
    : Annulation de la Norme internationale [95.99]
  •  : 1
     : 4
  • ISO/TC 218
    79.040 
  • RSS mises à jour

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