Autor:	Dick, Stephen
Rok vydání:	2020
Předmět:	Civil and Environmental Engineering Structural Engineering Transportation Engineering
Zdroj:	Purdue Road School
Popis:	Railroad bridges are not foremost on people’s minds, but they are still a critical item in our nation’s infrastructure. The railroads have a major investment in their bridges, and with many beyond 100 years old, maintenance and replacement of them is still a major cost item. This presentation describes the current state of railroad bridges, discusses older and new bridges, and addresses the current regulatory environment.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=od_______540::af38ec8344ca41bb2e8664fface51112 https://docs.lib.purdue.edu/roadschool/2020/presentations/44 Zobrazit plný text záznamu