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… Transverse fissure 20 B 100 20 B 100 A Compound fissure 20 B 100 20 B 100 A Detail … break in which there is a sign of a transverse fissure or compound fissure or defective weld, movements over these rail … smooth surface of the development which surrounds it. "Compound Fissure" means a progressive fracture originating in …
3.137
… Visual Track Inspection Frequency Table Class of Track Annual Tonnage (MGT) < 5 5 – 15 > 15 Class 1 Monthly Twice … Frequency for Jointed Tracks Table Class of Track Annual Tonnage (MGT) < 5 5 – 15 > 15 – 35 >35 >35 – 80 > … Trackwork Inspection Frequency Table Class of Track Annual Tonnage (MGT) < 5 5 – 15 15 – 35 > 35 Class 1 …
58.672