AS O57-1949 PDF
Grading rules for sleepers for 24-in. gauge railway track (sugar cane industry)
standard by Standards Australia, 01/01/1949
General provisions are included for limits of accuracy, equivalent defects, seasoning allowance, cutting, and dimensions. Sizes and grade descriptions are specified for squared sleepers and round-back sleepers.
- Number of Pages:
- File Size:
- 1 file , 190 KB
- Product Code(s):