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Track/train dynamics test report modal surveyThe modal survey vibration test conducted on an 80 ton open hopper freight car is described. The test data, the post-test update of the modal survey test requirements and procedure, and an index to the test data are presented. Photographs of actual measurement locations and the test historical log are included.
Document ID
19760003388
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Vigil, R. A. (Martin Marietta Corp. Denver, CO, United States)
Date Acquired
September 3, 2013
Publication Date
January 31, 1975
Subject Category
Mechanical Engineering
Report/Patent Number
TR-1002-MS
NASA-CR-144000
Report Number: TR-1002-MS
Report Number: NASA-CR-144000
Accession Number
76N10476
Funding Number(s)
CONTRACT_GRANT: NAS8-29882
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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