Following is a quick summary from DDL on the recently updated ASTM D4169 standard. As you may recall, vibration testing on the truck profiles was updated in ASTM D4169-16. The ASTM D4169-22 revision makes similar changes, but to the air profiles. The original air transportation profiles in ASTM D4169 were generally based on data from the Forest Products [...]The post Technical Summary of ASTM D4169-22 appeared first on DDL.
