Graphic Symbols for Railroad Maps and Profiles
NORMA vydána dne 1972
Označení normy: ASME Y32.7:1972(R2014)
Datum vydání normy: 1972
Počet stran: 28
Přibližná hmotnost: 84 g (0.19 liber)
Země: Americká technická norma
This standard is being maintained under Stabilized Maintenance. Stabilized maintenance is an option for maintenance of a standard that requires status review every 10 years rather than revision or reaffirmation every 5 years. The Standards Committee shall consider all requests and recommendations for change to standards maintained under the stabilized maintenance option from any materially affected and interested party. The request shall be made in writing and should include the rationale for the particular request in order to facilitate review by the Committee. This Standard includes symbols for railroad maps and profiles.
Desc: Y32.7
Reaffirmed: 2014