Table 7.7 — EUs not in the scope of SI
Label Symbol Quantity Concept definition EQ label Code Reference type Reference Supplemental references
GEOPOTENTIAL_METRE gpm geopotential energy height (geopotential specific energy) The vertical increment through which one must lift one kilogram to increase its potential energy by 9,80665 joules; geopotential metre. GEOPOTENTIAL-
_ENERGY_LENGTH
53 IR [US_STDATM]  
MILITARY_LOAD_CLASS MLC military load class The dynamic live load weight-bearing capacity of a span of a horizontal construction calculated, in accordance with N2021 and N2253, and based on several parameters including the size, cross-sectional shape, and material of the longitudinal weight-bearing members of the span; military load class. It is an indicator for classification of the load capacity that categorizes the load capacity based on calculated short ton values. MILITARY_LOAD_CLASS 246 IR [N2021]