Lin C.-J.Yang T.-H.Zhang D.-Z.Wang S.-Y.FAR-CHING LIN2020-02-192020-02-19200703601323https://scholars.lib.ntu.edu.tw/handle/123456789/461169Changes in the dynamic modulus of elasticity and bending properties of railroad ties after 20 years of service in Taiwanjournal article10.1016/j.buildenv.2005.11.0312-s2.0-33751181246https://www2.scopus.com/inward/record.uri?eid=2-s2.0-33751181246&doi=10.1016%2fj.buildenv.2005.11.031&partnerID=40&md5=c3c896aab9cc70556f837adfdf6de211