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Normas BSI – AENOR
BS 227:1970

BS 227:1970

Specification for H-section steel arches for use in mines

Fecha Anulación:
1995-09-15 /Withdrawn
Comité:
MRE/1
Relación con otras normas BSI:

Reemplazada por: BS 227:1995

Keywords:
Preferred sizes, Dimensional tolerances, Mines, H-beams, Colour codes, Elongation, Dimensions, Galleries (mines), Holes, Mining equipment, Fish plates, Supports, Steels, Arches, Shape, Nuts, Structural members, Fasteners, Marking, Mineral extraction equipment, Bolts, Tensile strength
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