BS MA 48:1976

Code of practice for design and operation of ships´ derrick rigs.

NORMA vydaná dňa 30.9.1976

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Informácie o norme:

Označenie normy: BS MA 48:1976
Dátum vydania normy: 30.9.1976
Počet strán: 42
Približná hmotnosť: 126 g (0.28 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS

Anotácia textu normy BS MA 48:1976 :

Nomenclature; illustrations of form of rigs with typical head fitting of blocks; estimates of rope tensions; typical load diagrams; union purchase rig; estimating loading on various components; safe working loads of slewing guys for swinging derricks; single sheave block safe working loads; care and maintenance. Status: Confirmed