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BS 227:1970

Specification for H-section steel arches for use in mines

Standard Details

Materials, physical properties of sections; identification marking of arches; 2- and 3-piece straight-legged and splay-legged arch shapes; joints, fish plates, bolts; preferred arch sizes; mass, dimensions of standard sections.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: BS 227:1970
Document Year: 1970
Pages: 24
  • Section Volume:
  • GBM39 Mining & Petroleum Technology (GMB39)

Life Cycle

Confirmed

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BS 227:1970

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