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Railway Track Stiffness Dynamic Measurements and Evaluation for Efficient Maintenance by Eric Berggren Doctoral Thesis TRITA AVE 2009:17 ISSN 1651-7660 ISBN 978-91-7415-293-7…

Documents Full Text 01

Railway Track Stiffness Dynamic Measurements and Evaluation for Efficient Maintenance by Eric Berggren Doctoral Thesis TRITA AVE 2009:17 ISSN 1651-7660 ISBN 978-91-7415-293-7…