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.
BS 227:1970
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for H-section steel arches for use in mines
BSI Group , 12/11/1970
Pages: 24
