Download or read book Inspection Policy and Procedures for Rail Transit Tunnels and Underground Structures written by Henry A. Russell and published by Transportation Research Board. This book was released on 1997 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt: Describes the current state of the practice for specific management policies and procedures and engineering/physical techniques used to inspect rail transit tunnels and underground structures. It discusses the available data on, different approaches of, and potential data inadequacies for agency rail transit tunnel inspection policies and procedures and inspection techniques.