1. Data-driven condition assessment of track substructure Restricted (Penn State Only) Author: Nazari, Saharnaz Title: Data-driven condition assessment of track substructure Graduate Program: Civil Engineering Keywords: SmartRockTrack substructuretrack health monitoringdamage detectionSmartgrid File: Login to Download Committee Members: Tong Qiu, Co-Chair & Dissertation AdvisorHai Huang, Co-Chair & Dissertation AdvisorMing Xiao, Major Field MemberTieyuan Zhu, Outside Unit & Field MemberFarshad Rajabipour, Program Head/Chair