This standard specifies the structure, basic type and size, technical requirements, installation adjustment, quality inspection, coating and marking of standard gauge railway rolling stock upper gauge (hereinafter referred to as rolling stock upper gauge). This standard applies to the design and manufacture of upper limit gauges for rolling stock.
GB/T 16904.2-1997 history
2006GB/T 16904.2-2006 Checking of rolling stock clearance for standard gauge railways.Part 2:clearance treadle
1997GB/T 16904.2-1997 Rolling stock gauges for standard gauge railway. The gauge for upper part of rolling stock